TEXAS INSTRUMENTS TI-30X II S - Pocket calculator

35.74 EUR
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The new 2-line computer for scientific tasks, optimally coordinated to the curriculum. Now with ''Equation Recall' to save, view and amend previous inputs and statistical data sets.
11/10+2 digit display
Two-dimensional statistics
''Equation Recall' function to view and amend previous inputs and statistical data
Scroll through and edit the display in four directions
Calculating and converting fractions
Trigonometric calculations (including hyperbolic functions) in DEG, RAD, or GRAD
Polar and rectangular coordinates
Display of angles in degrees, minutes, seconds
Combinations and permutations
5 stored entries
Term input in standard mathematical notation (EOS(tm))
EAN: 3243480106986
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
The new 2-line computer for scientific tasks, optimally coordinated to the curriculum. Now with ''Equation Recall' to save, view and amend previous inputs and statistical data sets.
11/10+2 digit display
Two-dimensional statistics
''Equation Recall' function to view and amend previous inputs and statistical data
Scroll through and edit the display in four directions
Calculating and converting fractions
Trigonometric calculations (including hyperbolic functions) in DEG, RAD, or GRAD
Polar and rectangular coordinates
Display of angles in degrees, minutes, seconds
Combinations and permutations
5 stored entries
Term input in standard mathematical notation (EOS(tm))
EAN: 3243480106986
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Comparison of Similar Products

• 480 kB flash ROM memory for storing data and applications (up to 30)
• 24 kB usable/free memory (RAM)
• Improved, high-contrast display
• 11 preinstalled applications
• Internal USB port for PC connection (cable supplied) and for connection of overhead display view screen or TI presenter via USB connector (not included in the scope of delivery)
• Computer-to-computer connection with TI-84 Plus/SE/VSC via USB cable
• USB interface allows the use of many peripherals such as memory extensions
• Computer-to-computer connection with TI-83 Plus/SilverEdition possible via computer-to-calculator cable of the TI-83 Plus (not included in the scope of delivery)
• Internal clock with date and time
• Display with 16 digits and 8 lines
• Memory capacity: 480kB Flash ROM/24kB of available RAM
• Calculates real and complex numbers with 14 digits of accuracy
• Access to advanced features via pull-down menus
• Graphical representation of 10 rectangular functions, 6 parametric and 6 polar formulas as well as 3 recursive-defined processes
• Up to 10 graphic functions can be defined, stored, graphically displayed and analysed at the same time
• 14 interactive zooms
• Interactive analysis of function values, roots, maximum, minimum, integral and derivations
• 7 different types of graphics to distinguish between the displays of the graphs drawn
• Split screen possible horizontally and vertically
Storage of up to 10 50x50 matrices
User-defined list names/lists with up to 999 elements
Alphabetic catalogue with all operations in a menu
Batteries 4 x AAA/1 x CR-2032
Size (H x W x D): 195 x 95 x 21 mm
Weight: approx. 220 g
Up-to-date software for your Texas Instruments calculator can be found here:
http://education.ti.com/en-GB/uk/downloads-and-activities

- Manufactured from 100% recycled plastic
- One-line, 10-digit display
- Fraction functions
- Statistics with a variable
- Conversions
- Basic scientific and trigonometric functions
- Integrated functions
- Conversion of fractions/decimal numbers
- Change of invalid fractions into mixed numbers
- Automatic simplification of fractions
- Inversion key
- Single constant
- Combinations and permutations
- Trigonometry
- Hyperbolic functions
- Logarithms and antilogarithms
- Angle conversion of degrees into radian measure in gradients
- % x², x3, and ¹/x, xˆy, p, x!
- Fixed decimal functions
- Statistics with a variable
- AOS: (algebraic operating system)
- Three memory variables
- Scientific and technical notations

- 8 x Gigabit Ports
- 2 SFP slots
- Supports 100/1000Base-FX SFP fiber optic modules
- 20 Gbit/s Switching capacity
- Hardened metal housing with protection class IP30
- incl. bracket for DIN-Rail mounting
- Operating temperature range from -40° to 75°C
- IEEE 802.1p QoS with queue planning
- Bandwidth control per port
- Dual redundant power supplies with overload protection
- Alarm on power failure
- AC adapter sold separately (Model: TI-M6024 /21221194)
TRENDnet's industrial Gigabit L2 managed DIN-Rail switches offer advanced Layer 2 management capabilities with advanced traffic control to meet the changing needs of today's SMB networks. Each managed industrial Layer 2 switch features an IP30-rated metal enclosure designed to withstand high levels of vibration and shock while operating over a wide temperature range of -40° - 75° C for industrial environments. Our industrial Layer 2 managed switch models feature copper Gigabit ports for high-speed device connectivity and SFP slots that support both 100Base-FX and 1000Base-FX modules for long distance fiber optic network applications.
These industrial Layer 2 controlled DIN-Rail switches provide an intuitive web-based management interface. Each TRENDnet Industrial Layer 2 managed switch supports advanced traffic management controls, troubleshooting and SNMP monitoring. Advanced managed switch features include LACP to group ports to increase bandwidth between switches, VLANs to segment and isolate virtual LAN groups, QoS for traffic prioritization, port bandwidth control and SNMP monitoring, making each TRENDnet Industrial Layer 2 managed switch a powerful solution for SMB networks.

Features
• Adjustable Output Down to 1.2V
• Guaranteed 3A output Current
• Guaranteed Thermal Regulation
• Output is Short Circuit Protected
• Current Limit Constant with Temperature
• P+ Product Enhancement Tested
• 86 dB Ripple Rejection

Description:
The SNx4HC14 are Schmitt-trigger devices that contain six independent inverters. They perform the Boolean function Y = A in positive logic.
Features:
• Wide Operating Voltage Range of 2 V to 6 V
• Outputs Can Drive Up to 10 LSTTL Loads
• Low Power Consumption, 20-µA Max ICC
• Typical tpd = 11 ns
• ±4-mA Output Drive at 5 V
• Low Input Current of 1 µA Max
Applications
• Microwave Oven
• Mice
• Printers
• AC Inverter Drives
• UPS
• AC Servo Drives
• Other Motor Drives

Description
The MC33063A and MC34063A devices are easy-to-use ICs containing all the primary circuitry needed for building simple DC-DC converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies. The MC33063A device is characterized for operation from –40°C to 85°C, while the MC34063A device is characterized for operation from 0°C to 70°C.
Features
• Wide Input Voltage Range: 3 V to 40 V
• High Output Switch Current: Up to 1.5 A
• Adjustable Output Voltage
• Oscillator Frequency Up to 100 kHz
• Precision Internal Reference: 2%
• Short-Circuit Current Limiting
• Low Standby Current
Applications
• Blood Gas Analyzers: Portable
• Cable Solutions
• HMIs (Human Machine Interfaces)
• Telecommunications
• Portable Devices
• Consumer & Computing
• Test & Measurement

Description
The UCx84xA family of control devices is a pin-for-pin
compatible improved version of the UCx84x family.
Providing the necessary features to control currentmode
or switched-mode power supplies, this family of
devices has many improved features: startup current
is less than 0.5 mA, oscillator discharge is trimmed to
8.3 mA, and during UVLO, the output stage can sink
at least 10 mA at less than 1.2 V for VCC over 5 V.
Features
• Optimized for Off-Line and DC-DC Converters
• Low Start-Up Current (< 0.5 mA)
• Trimmed Oscillator Discharge Current
• Automatic Feedforward Compensation
• Pulse-by-Pulse Current Limiting
• Enhanced Load Response Characteristics
• Undervoltage Lockout With Hysteresis
• Double Pulse Suppression
• High-Current Totem Pole Output
• Internally-Trimmed Bandgap Reference
• Up to 500-kHz Operation
• Create a Custom Design Using the UCx84xA With the WEBENCH® Power Designer
Applications
• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Power Modules
• Industrial PSU
• Battery Operated PSU

Description
The UCx84xA family of control devices is a pin-for-pin
compatible improved version of the UCx84x family.
Providing the necessary features to control currentmode
or switched-mode power supplies, this family of
devices has many improved features: startup current
is less than 0.5 mA, oscillator discharge is trimmed to
8.3 mA, and during UVLO, the output stage can sink
at least 10 mA at less than 1.2 V for VCC over 5 V.
Features
• Optimized for Off-Line and DC-DC Converters
• Low Start-Up Current (< 0.5 mA)
• Trimmed Oscillator Discharge Current
• Automatic Feedforward Compensation
• Pulse-by-Pulse Current Limiting
• Enhanced Load Response Characteristics
• Undervoltage Lockout With Hysteresis
• Double Pulse Suppression
• High-Current Totem Pole Output
• Internally-Trimmed Bandgap Reference
• Up to 500-kHz Operation
• Create a Custom Design Using the UCx84xA With the WEBENCH® Power Designer
Applications
• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Power Modules
• Industrial PSU
• Battery Operated PSU

Description
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, 15 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include fault protection and a fixed-frequency oscillator. The LM2576 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in some cases no heat sink is required. A standard series of inductors optimized for use with the LM2576 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50-µA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
Features:
• 3.3-V, 5-V, 12-V, 15-V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,1.23 V to 37 V (57 V for HV Version)
±4% Maximum Over Line and Load Conditions
• Specified 3-A Output Current
• Wide Input Voltage Range: 40 V Up to 60 V for HV Version
• Requires Only 4 External Components
• 52-kHz Fixed-Frequency Internal Oscillator
• TTL-Shutdown Capability, Low-Power Standby Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection
Applications
• Simple High-Efficiency Step-Down (Buck) Regulator
• Efficient Preregulator for Linear Regulators
• On-Card Switching Regulators
• Positive-to-Negative Converter (Buck-Boost)

Description
The LM2576 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving 3-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, 15 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include fault protection and a fixed-frequency oscillator. The LM2576 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in some cases no heat sink is required. A standard series of inductors optimized for use with the LM2576 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50-µA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
Features:
• 3.3-V, 5-V, 12-V, 15-V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,1.23 V to 37 V (57 V for HV Version)
±4% Maximum Over Line and Load Conditions
• Specified 3-A Output Current
• Wide Input Voltage Range: 40 V Up to 60 V for HV Version
• Requires Only 4 External Components
• 52-kHz Fixed-Frequency Internal Oscillator
• TTL-Shutdown Capability, Low-Power Standby Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection
Applications
• Simple High-Efficiency Step-Down (Buck) Regulator
• Efficient Preregulator for Linear Regulators
• On-Card Switching Regulators
• Positive-to-Negative Converter (Buck-Boost)


Step down
Output voltage 1.23 - 37 V
Output current 3.3 A
Enclosure TO-263-5
Input voltage 4 - 40 V
Switching frequency -52 kHz

Description:
The LM2672 series of regulators are monolithic integrated DC-DC converter built with a LMDMOS process. These regulators provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1-A load current with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include patented internal frequency compensation, fixed frequency oscillator, external shutdown, softstart, and frequency synchronization. The LM2672 series operates at a switching frequency of 260 kHz, thus allowing smaller sized filter components than what is required with lower frequency switching regulators. Because of its very high efficiency (>90%), the copper traces on the printed-circuit board are the only heat sinking required.
Features:
• Efficiency up to 96%
• Available in 8-Pin SOIC and PDIP Packages
• Requires only 5 External Components
• 3.3-V, 5-V, 12-V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range: 1.21 V to 37 V
• ±1.5% Maximum Output Voltage Tolerance Over Line and Load Conditions
• Specified 1-A Output Load Current
• Wide Input Voltage Range: 8 V to 40 V
• 260-kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby Mode
• Soft-Start and Frequency Synchronization
• Thermal Shutdown and Current Limit Protection
Applications:
• Simple High Efficiency (>90%) Step-Down (Buck) Regulator
• Efficient Preregulator for Linear Regulators

3.3 V CAN Transceiver with Standby Mode
Description
The SN65HVD230, SN65HVD231, and SN65HVD232 controller area network (CAN) transceivers arecompatible to the specifications of the ISO 11898-2 High Speed CAN Physical Layer standard(transceiver). These devices are designed for data rates up to 1 megabit per second (Mbps), andinclude many protection features providing device and CAN network robustness. The SN65HVD23xtransceivers are designed for use with the Texas Instruments 3.3 V µPs, MCUs and DSPs with CANcontrollers, or with equivalent protocol controller devices. The devices are intended for use inapplications employing the CAN serial communication physical layer in accordance with the ISO 11898standard. Designed for operation in especially harsh environments, these devices feature cross wireprotection, loss of ground and overvoltage protection, overtemperature protection, as well as widecommon mode range of operation. The CAN transceiver is the CAN physical layer and interfaces the single ended host CANprotocol controller with the differential CAN bus found in industrial, building automation, andautomotive applications. These devices operate over a -2 V to 7 V common mode range on the bus, andcan withstand common mode transients of ±25 V. The RS pin (pin 8) on the SN65HVD230 and SN65HVD231 provides threedifferent modes of operation: high speed mode, slope control mode, and low-power mode. The highspeed mode of operation is selected by connecting the RS pin to ground,allowing the transmitter output transistors to switch on and off as fast as possible with nolimitation on the rise and fall slopes. The rise and fall slopes can also be adjusted by connectinga resistor in series between the RS pin and ground. The slope will beproportional to the pin’s output current. With a resistor value of 10 k? the device will have aslew rate of ~15 V/µs, and with a resistor value of 100 k? the device will have a slew rate of ~2V/µs. See Application Information for more information. The SN65HVD230 enters a low current standby mode (listen only) during which the driver isswitched off and the receiver remains active if a high logic level is applied to theRS pin. This mode provides a lower power consumption mode than normal modewhile still allowing the CAN controller to monitor the bus for activity indicating it should returnthe transceiver to normal mode or slope control mode. The host controller (MCU, DSP) returns thedevice to a transmitting mode (high speed or slope control) when it wants to transmit a message tothe bus or if during standby mode it received bus traffic indicating the need to once again beready to transmit.
The difference between the SN65HVD230 and the SN65HVD231 is that both the driver and thereceiver are switched off in the SN65HVD231 when a high logic level is applied to theRS pin. In this sleep mode the device will not be able to transmit messagesto the bus or receive messages from the bus. The...

3.3 V CAN Transceiver with Standby Mode
Description
The SN65HVD230, SN65HVD231, and SN65HVD232 controller area network (CAN) transceivers arecompatible to the specifications of the ISO 11898-2 High Speed CAN Physical Layer standard(transceiver). These devices are designed for data rates up to 1 megabit per second (Mbps), andinclude many protection features providing device and CAN network robustness. The SN65HVD23xtransceivers are designed for use with the Texas Instruments 3.3 V µPs, MCUs and DSPs with CANcontrollers, or with equivalent protocol controller devices. The devices are intended for use inapplications employing the CAN serial communication physical layer in accordance with the ISO 11898standard. Designed for operation in especially harsh environments, these devices feature cross wireprotection, loss of ground and overvoltage protection, overtemperature protection, as well as widecommon mode range of operation. The CAN transceiver is the CAN physical layer and interfaces the single ended host CANprotocol controller with the differential CAN bus found in industrial, building automation, andautomotive applications. These devices operate over a -2 V to 7 V common mode range on the bus, andcan withstand common mode transients of ±25 V. The RS pin (pin 8) on the SN65HVD230 and SN65HVD231 provides threedifferent modes of operation: high speed mode, slope control mode, and low-power mode. The highspeed mode of operation is selected by connecting the RS pin to ground,allowing the transmitter output transistors to switch on and off as fast as possible with nolimitation on the rise and fall slopes. The rise and fall slopes can also be adjusted by connectinga resistor in series between the RS pin and ground. The slope will beproportional to the pin’s output current. With a resistor value of 10 k? the device will have aslew rate of ~15 V/µs, and with a resistor value of 100 k? the device will have a slew rate of ~2V/µs. See Application Information for more information. The SN65HVD230 enters a low current standby mode (listen only) during which the driver isswitched off and the receiver remains active if a high logic level is applied to theRS pin. This mode provides a lower power consumption mode than normal modewhile still allowing the CAN controller to monitor the bus for activity indicating it should returnthe transceiver to normal mode or slope control mode. The host controller (MCU, DSP) returns thedevice to a transmitting mode (high speed or slope control) when it wants to transmit a message tothe bus or if during standby mode it received bus traffic indicating the need to once again beready to transmit.
The difference between the SN65HVD230 and the SN65HVD231 is that both the driver and thereceiver are switched off in the SN65HVD231 when a high logic level is applied to theRS pin. In this sleep mode the device will not be able to transmit messagesto the bus or receive messages from the bus. The...

Description:
The LM2596 series of regulators are monolithic integrated circuits that provide all theactive functions for a step-down (buck) switching regulator, capable of driving a 3-A load withexcellent line and load regulation. These devices are available in fixed output voltages of 3.3 V,5 V, 12 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator.
The LM2596 series operates at a switching frequency of 150 kHz, thus allowing smallersized filter components than what would be required with lower frequency switching regulators.Available in a standard 5-pin TO-220 package with several different lead bend options, and a 5-pinTO-263 SMD package.
A standard series of inductors are available from several different manufacturers optimized for use with the LM2596 series. This feature greatly simplifies the design of switch-modepower supplies. Other features include a ±4% tolerance on output voltage under specified input voltageand output load conditions, and ±15% on the oscillator frequency. External shutdown is included,featuring typically 80 µA standby current. Self-protection features include a two stage frequencyreducing current limit for the output switch and an overtemperature shutdown for completeprotection under fault conditions.
Features:
• 3.3-V, 5-V, 12-V, and adjustable output versions
• Adjustable version output voltage range: 1.2-V to 37-V ±4% maximum over line and load conditions
• Available in TO-220 and TO-263 packages
• 3-A output load current
• Input voltage range up to 40 V
• Requires only four external components
• Excellent line and load regulation specifications
• 150-kHz Fixed-frequency internal oscillator
• TTL shutdown capability
• Low power standby mode, IQ, typically 80 µA
• High efficiency
• Uses readily available standard inductors
• Thermal shutdown and current-limit protection

Descriptions:
The LM2940-N and LM2940C positive voltage regulators feature the ability to source 1 A of output current with a dropout voltage of typically 0.5 V and a maximum of 1 V over the entire temperature range. Furthermore, a quiescent current reduction circuit has been included which reduces the ground current when the differential between the input voltage and the output voltage exceeds approximately 3 V. The quiescent current with 1 A of output current and an input-output differential of 5 V is therefore only 30 mA. Higher quiescent currents only exist when the regulator is in the dropout mode (VIN - VOUT = 3 V). Designed also for vehicular applications, the LM2940-N and LM2940C and all regulated circuitry are protected from reverse battery installations or 2-battery jumps. During line transients, such as load dump when the input voltage can momentarily exceed the specified maximum operating voltage, the regulator will automatically shut down to protect both the internal circuits and the load. The LM2940-N and LM2940C cannot be harmed by temporary mirror-image insertion. Familiar regulator features such as short circuit and thermal overload protection are also provided.
Features:
• Input Voltage Range = 6 V to 26 V
• Dropout Voltage Typically 0.5 V at IOUT = 1 A
• Output Current in Excess of 1 A
• Output Voltage Trimmed Before Assembly
• Reverse Battery Protection
• Internal Short Circuit Current Limit
• Mirror Image Insertion Protection
• P+ Product Enhancement Tested

Step down
Output voltage 5.0 V
Output current 3 A
Enclosure TO-263-7
Input voltage 8 - 40 V
Switching frequency -260 kHz

Output voltage 5 V
Output current 1 A
Max. input voltage 35 V
Enclosure TO-263-3
Operating temperature 0 - +125°C


Description:
The LM2596 series of regulators are monolithic integrated circuits that provide all theactive functions for a step-down (buck) switching regulator, capable of driving a 3-A load withexcellent line and load regulation. These devices are available in fixed output voltages of 3.3 V,5 V, 12 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator.
The LM2596 series operates at a switching frequency of 150 kHz, thus allowing smallersized filter components than what would be required with lower frequency switching regulators.Available in a standard 5-pin TO-220 package with several different lead bend options, and a 5-pinTO-263 SMD package.
A standard series of inductors are available from several different manufacturers optimized for use with the LM2596 series. This feature greatly simplifies the design of switch-modepower supplies. Other features include a ±4% tolerance on output voltage under specified input voltageand output load conditions, and ±15% on the oscillator frequency. External shutdown is included,featuring typically 80 µA standby current. Self-protection features include a two stage frequencyreducing current limit for the output switch and an overtemperature shutdown for completeprotection under fault conditions.
Features:
• 3.3-V, 5-V, 12-V, and adjustable output versions
• Adjustable version output voltage range: 1.2-V to 37-V ±4% maximum over line and load conditions
• Available in TO-220 and TO-263 packages
• 3-A output load current
• Input voltage range up to 40 V
• Requires only four external components
• Excellent line and load regulation specifications
• 150-kHz Fixed-frequency internal oscillator
• TTL shutdown capability
• Low power standby mode, IQ, typically 80 µA
• High efficiency
• Uses readily available standard inductors
• Thermal shutdown and current-limit protection


3.3 V CAN transceiver with standby mode
Description
The Controller Area Network (CAN) transceivers SN65HVD230, SN65HVD231 and SN65HVD232 are compatible with the specifications of the ISO 11898-2 High Speed CAN Physical Layer Standard (transceiver). These devices are designed for data rates of up to 1 megabit per second (Mbps) and have numerous protection features that make the device and the CAN network robust.SN65HVD23xt transceivers are designed for use with Texas Instruments 3.3 V µPs, MCUs and DSPs with CAN controllers or with equivalent protocol controller devices. The devices are intended for use in applications that use the CAN serial communication layer according to the ISO 11898 standard. The devices are designed for operation in particularly harsh environments and feature cross-wire protection, earth fault and overvoltage protection, overtemperature protection and a wide common mode operating range. The CAN transceiver is the CAN physical layer and forms the interface between the single-ended host CAN protocol controller and the differential CAN bus as used in industrial, building automation and automotive applications. These devices operate in a common mode range of -2 V to 7 V on the bus and can withstand common mode transients of ±25 V.
The RS pin (pin 8) of the SN65HVD230 and SN65HVD231 offers three different operating modes: high-speed mode, edge control mode and low-power mode. The high-speed operating mode is selected by connecting the RS pin to ground, which allows the transmitter output transistors to be turned on and off as quickly as possible without limiting the rising and falling edges. The rising and falling edges can also be adjusted by connecting a resistor in series between the RS pin and ground. The slope is then proportional to the output current of the pin. At a resistance value of 10 kO, the device has a slew rate of ~15 V/µs and at a resistance value of 100 kO, the device has a slew rate of ~2 V/µs. Further information can be found in the application information.
The SN65HVD230 enters a low power standby mode (listen only) in which the driver is turned off and the receiver remains active when a high logic level is present on theRS pin. This mode offers lower power consumption than normal mode, but still allows the CAN controller to monitor the bus for activity indicating that it should return the transceiver to normal mode or edge control mode. The host controller (MCU, DSP) switches the device back to transmit mode (high speed or slope control) when it wants to send a message to the bus or when it receives bus traffic during standby mode indicating that it needs to be ready to transmit again. The difference between the SN65HVD230 and the SN65HVD231 is that in the SN65HVD231 both the driver and the receiver are switched off when a high logic level is present on theRS pin. In this sleep mode, the device cannot send messages to the bus or receive messages from...

Descriptions:
The LM2940-N and LM2940C positive voltage regulators feature the ability to source 1 A of output current with a dropout voltage of typically 0.5 V and a maximum of 1 V over the entire temperature range. Furthermore, a quiescent current reduction circuit has been included which reduces the ground current when the differential between the input voltage and the output voltage exceeds approximately 3 V. The quiescent current with 1 A of output current and an input-output differential of 5 V is therefore only 30 mA. Higher quiescent currents only exist when the regulator is in the dropout mode (VIN - VOUT = 3 V). Designed also for vehicular applications, the LM2940-N and LM2940C and all regulated circuitry are protected from reverse battery installations or 2-battery jumps. During line transients, such as load dump when the input voltage can momentarily exceed the specified maximum operating voltage, the regulator will automatically shut down to protect both the internal circuits and the load. The LM2940-N and LM2940C cannot be harmed by temporary mirror-image insertion. Familiar regulator features such as short circuit and thermal overload protection are also provided.
Features:
• Input Voltage Range = 6 V to 26 V
• Dropout Voltage Typically 0.5 V at IOUT = 1 A
• Output Current in Excess of 1 A
• Output Voltage Trimmed Before Assembly
• Reverse Battery Protection
• Internal Short Circuit Current Limit
• Mirror Image Insertion Protection
• P+ Product Enhancement Tested

Description:
The LM284xSIMPLE SWITCHER™ devices are PWM DC/DC buck (step-down)regulators. With an input range from 4.5 V to 42 V, they are suitable for a wide range ofapplications, such as power conditioning from unregulated sources. They feature a lowRDSON (0.9-? typical) internal switch for maximum efficiency(85% typical). Operating frequency is fixed at 550 kHz (X option) and1.25 MHz (Y option), allowing the use of small external components while still beingable to have low output voltage ripple. Soft start can be implemented using the shutdown(SHDN) pin with an external RC circuit allowing the user to tailor thesoft-start time to a specific application.
The LM2840 isoptimized for up to 100 mA, the LM2841 for up to 300 mA, and the LM2842 for up to 600-mAload currents. They all have a 0.765-V nominal feedback voltage.
Additional features include: thermal shutdown, VIN undervoltagelockout, and gate-drive undervoltage lockout. The LM284x are available in a low-profile SOT-6L package.
Features :
• Input voltage 4.5 V to 42 V
• Output current 300 mA
• Feedback pin voltage of 0.765 V
• 550-kHz (X) or 1.25-MHz (Y) switching frequency
• Low shutdown IQ: 16-µA typical
• Short-circuit protected
• Internally compensated
• Soft-start circuitry
• Small overall solution size (SOT-6L package)
Applications:
• Battery Powered Equipment available in a low profile SOT-6L package.
• Industrial Distributed Power Applications
• Portable Media Players
• Portable Hand Held Instruments


Features
• Drop-In Improved Replacement for the PCA82C250 and PCA82C251
• Bus-Fault Protection of ±36 V
• Meets or Exceeds ISO 11898
• Signaling Rates(1) up to 1 Mbps
• High Input Impedance Allows up to 120 Nodes on a Bus
• Bus Pin ESD Protection Exceeds 14 kV HBM
• Unpowered Node Does Not Disturb the Bus
• Low-Current Standby Mode: 200-µA Typical
• Thermal Shutdown Protection
• Glitch-Free Power-Up and Power-Down CAN Bus Protection for Hot-Plugging
Applications
• CAN Data Buses
• Industrial Automation
• SAE J1939 Standard Data Bus Interface
• NMEA 2000 Standard Data Bus Interface

Description:
The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation and a fixed-frequency oscillator. The LM2575 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in many cases no heat sink is required. A standard series of inductors optimized for use with the LM2575 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a specified ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50 µA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
Features:
• 3.3V, 5V, 12V, 15V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,
- 1.23V to 37V (57V for HV Version) ±4% Max Over
- Line and Load Conditions
• Specified 1A Output Current
• Wide Input Voltage Range, 40V up to 60V for HV Version
• Requires Only 4 External Components
• 52 kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection
• P+ Product Enhancement Tested

Description:
The LM2678 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellent line and load regulation characteristics. High efficiency (>90%) is obtained through the use of a low ONresistance DMOS power switch. The series consists of fixed output voltages of 3.3 V, 5 V, and 12 V and an adjustable output version. The SIMPLE SWITCHER® concept provides for a complete design using a minimum number of external components. A high fixed frequency oscillator (260 kHz) allows the use of physically smaller sized components. A family of standard inductors for use with the LM2678 are available from several manufacturers to greatly simplify the design process. The LM2678 series also has built-in thermal shutdown, current limiting, and an ON/OFF control input that can power down the regulator to a low 50µA quiescent current standby condition. The output voltage is ensured to a ±2% tolerance. The clock frequency is controlled to within a ±11% tolerance.
Features:
• Efficiency Up to 92%
• Simple and Easy to Design Using Off-the-Shelf External Components
• 120-mO DMOS Output Switch
• 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions
• 50-µA Standby Current When Switched OFF
• ±2% Maximum Output Tolerance Over Full Line and Load Conditions
• Wide Input Voltage Range: 8 V to 40 V
• 260-kHz Fixed Frequency Internal Oscillator
• -40 to 125°C Operating Junction Temperature Range
• Create a Custom Design Using the LM2678 With the WEBENCH® Power Designer
Applications
• Simple-to-Design, High Efficiency (>90%) Step-Down Switching Regulators
• Efficient System Preregulator for Linear Voltage Regulators
• Battery Chargers

Description:
The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation and a fixed-frequency oscillator. The LM2575 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in many cases no heat sink is required. A standard series of inductors optimized for use with the LM2575 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a specified ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50 µA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
Features:
• 3.3V, 5V, 12V, 15V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,
- 1.23V to 37V (57V for HV Version) ±4% Max Over
- Line and Load Conditions
• Specified 1A Output Current
• Wide Input Voltage Range, 40V up to 60V for HV Version
• Requires Only 4 External Components
• 52 kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection
• P+ Product Enhancement Tested

Description:
The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation and a fixed-frequency oscillator. The LM2575 series offers a high-efficiency replacement for popular three-terminal linear regulators. It substantially reduces the size of the heat sink, and in many cases no heat sink is required. A standard series of inductors optimized for use with the LM2575 are available from several different manufacturers. This feature greatly simplifies the design of switch-mode power supplies. Other features include a specified ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50 µA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as thermal shutdown for full protection under fault conditions.
Features:
• 3.3V, 5V, 12V, 15V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,
- 1.23V to 37V (57V for HV Version) ±4% Max Over
- Line and Load Conditions
• Specified 1A Output Current
• Wide Input Voltage Range, 40V up to 60V for HV Version
• Requires Only 4 External Components
• 52 kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit Protection
• P+ Product Enhancement Tested

Description:
The LM2595 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1-A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version. Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator. The LM2595 series operates at a switching frequency of 150 kHz, thus allowing smaller sized filter components than what would be needed with lower-frequency switching regulators. Available in a standard 5-pin TO-220 package with several different lead bend options, and a 5-pin TO-263 surface-mount package. Typically, for output voltages less than 12 V, and ambient temperatures less than 50°C, no heat sink is required. A standard series of inductors are available from several different manufacturers optimized for use with the LM2595 series. This feature greatly simplifies the design of switch-mode power supplies. Other features include a ±4% tolerance on output voltage under specified input voltage and output load conditions, and ±15% on the oscillator frequency. External shutdown is included, featuring typically 85-µA stand-by current. Self protection features include a two stage frequency reducing current limit for the output switch and an overtemperature shutdown for complete protection under fault conditions.
Features:
• 3.3-V, 5-V, 12-V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range, 1.2 V to 37 V ±4% Maximum Over Line and Load Conditions
• Available in TO-220 and TO-263 Surface-Mount Packages
• Ensured 1-A Output Load Current
• Input Voltage Range Up to 40 V
• Requires Only 4 External Components
• Excellent Line and Load Regulation Specifications
• 150-kHz Fixed-Frequency Internal Oscillator
• TTL Shutdown Capability
• Low Power Standby Mode, IQ, Typically 85 µA
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current-Limit Protection
Applications:
• Simple High-Efficiency Step-Down (Buck) Regulator
• Efficient Preregulator for Linear Regulators
• On-Card Switching Regulators
• Positive-to-Negative Converter

Description
The UCx84xA family of control devices is a pin-for-pin
compatible improved version of the UCx84x family.
Providing the necessary features to control currentmode
or switched-mode power supplies, this family of
devices has many improved features: startup current
is less than 0.5 mA, oscillator discharge is trimmed to
8.3 mA, and during UVLO, the output stage can sink
at least 10 mA at less than 1.2 V for VCC over 5 V.
Features
• Optimized for Off-Line and DC-DC Converters
• Low Start-Up Current (< 0.5 mA)
• Trimmed Oscillator Discharge Current
• Automatic Feedforward Compensation
• Pulse-by-Pulse Current Limiting
• Enhanced Load Response Characteristics
• Undervoltage Lockout With Hysteresis
• Double Pulse Suppression
• High-Current Totem Pole Output
• Internally-Trimmed Bandgap Reference
• Up to 500-kHz Operation
• Create a Custom Design Using the UCx84xA With the WEBENCH® Power Designer
Applications
• Switch Mode Power Supplies (SMPS)
• DC-DC Converters
• Power Modules
• Industrial PSU
• Battery Operated PSU


- 4 x Fast Ethernet PoE+ Ports
- 1 Fast-Ethernet-Anschluss
- 90 Watt PoE-Gesamtleistung
- 1 Gbit/s Schaltkapazität
- Gehärteter Metallschalter nach Schutzart IP30
- Inklusive DIN-Schienenmontage und Wandmontagehalterungen
- Großer Betriebstemperaturbereich von -40° - 75°C
- Dual redundante Stromversorgungen mit Überlastschutz
- Netzteil separat erhältlich (Modell TI-S12048/21221195)
Die industriellen Fast Ethernet DIN-Rail-Switche von TRENDnet verfügen über ein robustes Metallgehäuse nach IP30.
Diese industriellen Ethernet-Switche sind so konzipiert, dass sie hohen Vibrationen und Stößen standhalten und sowohl bei niedrigen als auch bei hohen Temperaturen in industriellen Umgebungen innerhalb eines weiten Temperaturbereichs von -40° - 75° C arbeiten.
Redundante Stromeingänge mit Überlastschutz an jedem industriellen Ethernet-Switch minimieren die Netzwerk-Ausfallzeiten.
Installateure und Integratoren können durch die Lieferung von bis zu 30 W PoE-Leistung und Daten pro Port über bestehende Ethernet-Kabel mit den industriellen Fast Ethernet Switchen von TRENDnet Gerätekosten sparen und die Installationszeit verkürzen.
Mit der PoE-Technologie benötigen Anwender nur einen Kabelsatz, um sowohl Daten als auch Strom vom industriellen, nicht verwalteten PoE+-Switch zu beziehen.
Mit diesen industriellen, unverwalteten PoE+-Switchen können Sie PoE-Geräte wie leistungsstarke drahtlose Zugangspunkte, PTZ und andere fortschrittliche IP-Kameras, VoIP-Telefonsysteme, IPTV-Decoder, Zugangskontrollen und vieles mehr einfach vernetzen.