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Designs (834)

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Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output DC1693A: 5V @ 350mA Isolated, 4.5 ~ 30V in Manufacturer: Analog Devices Inc.

The demo circuit 1693A is an isolated flyback μModule® DC/DC converter featuring the LTM8047. The demo circuit is designed for a 5V output from a 4.5V to 30V input. The typical current capability of the 5V output varies with input voltage from about 110mA at VIN = 4.5V to about 350mA at VIN = 30V.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output LM5118EVAL: 12V @ 3A, 5 ~ 75 Vin Manufacturer: Texas Instruments

The LM5118 evaluation board is designed to provide the design engineer with a fully functional, Emulated Current Mode Control, buck-boost power converter to evaluate the LM5118 controller IC. The evaluation board provides a 12V output with 3A of output current capability. The evaluation board’s wide input voltage range is from 75V to 5V, with operation down to 3V with some component changes. The e…

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output LM22670EVAL: 3.3V @ 3A, 4.5 ~ 42Vin Manufacturer: Texas Instruments

The LM22670 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 3A loads with excellent line and load regulation characteristics. High efficiency (>90%) is obtained through the use of a low ON-resistance N-channel MOSFET.

Schematic View Design
AC/DC and DC/DC Conversion > AC/DC SMPS - Multi Output STEVAL-ISA004V1: 10W, 5V @ 1A, 12V @ 420mA Manufacturer: STMicroelectronics

This evaluation board is an offline, wide-range, VIPer22A-E dual-output power supply with a switching frequency of 60 kHz and is set up for secondary regulation with an optocoupler. One output delivers 5 V at 1 A and a second output delivers 12 V at 0.42 A, making for a total output power of 10 W.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output LM5007EVAL: 10V @ 400mA, 12 ~ 75 Vin Manufacturer: Texas Instruments

The LM5007 Step down switching regulator features all of the functions needed to implement low cost, efficient, Buck bias regulators.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output LM5574EVAL: 5V @ 500mA, 7 ~ 75 Vin Manufacturer: Texas Instruments

The LM5574 evaluation board is designed to provide the design engineer with a fully functional power converter based on Emulated Current Mode Control to evaluate the LM5574 regulator IC. The evaluation board provides a 5V output with a 0.5A current capability. The ultra-wide input voltage ranges from 7V to 75V. The design operates at 300kHz, a good compromise between conversion efficiency and so…

Schematic View Design
AC/DC and DC/DC Conversion > AC/DC SMPS - Single Output STEVAL-ISA035V1: 4.2W, 12V @ 350mA, 85 ~ 265 Vin Manufacturer: STMicroelectronics

Many appliances today use non-isolated power supply to furnish low output power required to run a micro, LED display, and a few relays or AC switches. This type of power supply has a single rectifier so as to reference the neutral to output ground in order to fire TRIACs or AC switches.

Schematic View Design
AC/DC and DC/DC Conversion > DC/DC SMPS - Single Output TPS54350EVM-235: 3.3V @ 3A, 6 ~ 18 Vin Manufacturer: Texas Instruments

The TPS54350 dc/dc converter is designed to provide up to 3-A output from a nominal 12-V (6-V to 18-V) input voltage source. Rated input voltage and output current range is given in Table 1−1. This evaluation module is designed to demonstrate the small PCB areas that may be achieved when designing with the TPS54350 regulator and does not reflect the high efficiencies that may be achieved when des…

Schematic View Design
AC/DC and DC/DC Conversion > AC/DC SMPS - Single Output UCC28600EVM: 120W, 19.4V @ 6.2A with PFC, 85 ~ 265VAC Manufacturer: Texas Instruments

The UCC28600 evaluation module (EVM) is a 120-W off-line quasi-resonant flyback converter providing a 19.4-V regulated output at 6.2 A of load current, operating from a universal ac input.

Schematic View Design
AC/DC and DC/DC Conversion > AC/DC SMPS - Single Output STEVAL-ISA018V1: 150W, 24V @ 6A, 85 ~ 185/185 ~ 265VAC Manufacturer: STMicroelectronics

This user manual describes a high efficiency solution for industrial power supplies with a continuous output power of 150 W and peak power up to 240 W. It takes advantage of the resonant approach to minimize switching losses, resulting in higher than 90% efficiency. The topology is based on half-bridge and operated in a resonant fashion by means of a resonant LC tank, driven by the L6599 dedicate…

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