This engineering report describes a universal input 5 V, 4 A power supply designed around a TNY280P device from the TinySwitch-III family of ICs. Although designed as an auxiliary or bias supply for a personal computer (PC) power supply, this design can also be used as a general-purpose evaluation platform for TinySwitch-III devices.

This document is an engineering report describing a 12 V and 24 V, 125 W LLC DC-DC converter utilizing a LCS701HG integrated LLC power stage IC. This power supply is intended as for use in an LCD TV with LED back lighting. The board requires 12 VDC and 380 VDC inputs.

The TIDA-00783 reference design is a triple output wide Vin power module reference design. It provides three output voltages: 3.3V, 1.8V and 1.2V, and total 6W power, and has a wide input range of 4.5V to 40V. The reference design features the LMZ36002 wide Vin power module and LMZ20502 nano module from SIMPLE SWITCHER®. The layout is optimized for space constrained application, and the total solu…

The LM5017 evaluation board provides the design engineer with a fully functional buck regulator, employing the constant on-time (COT) operating principle. This evaluation board provides a 10 V output over an input range of 12.5 V to 100 V.

This user’s guide describes the characteristics, operation, and use of the TPS6305xEVM-180 evaluation module (EVM). This EVM is designed to help the user easily evaluate and test the operation and functionality of the TPS63050 and TPS63051. The EVM converts a 2.5-V to 5.5-V input voltage to a regulated 3.3-V output voltage that delivers 500 mA. This document includes setup instructions for the ha…

Demonstration circuit 1832A is a monolithic step-down DC/DC switching regulator featuring the LT3995. The LT3995 is a compact, high efficiency monolithic step-down switching regulator that consumes only 2.7μA of quiescent current. The demo circuit is designed for 3.3V, 3A output from a 4.3V to 60V input. The switching frequency can be programmed either via oscillator resistor or external clock up…

Demonstration board DC053A is a complete DC/DC step-up switching regulator using the LT®1372 or the LT1377 constant frequency, high efficiency converter in an 8-pin SOIC package. High frequency switching allows the use of very small inductors, making this all surface mount solution ideal for space conscious systems.

Demonstration circuit DC1905A features the LTM®4633EY, a high efficiency, triple 10A step-down power μModule® regulator. The input voltage range is from 4.7V to 16V with common input source, or 2.375V to 16V with an external bias supply. The output voltage range is 0.8V to 1.8V for Channel 1 and Channel 2, 0.8V to 5.5V for Channel 3. Derating is necessary for certain VIN, VOUT, frequency and ther…

The MAX17504 5V output evaluation kit (EV kit) provides a proven design to evaluate the MAX17504 high-voltage, high-efficiency, synchronous step-down DC-DC converter. The EV kit is preset for 5V output at load currents up to 3.5A and features a 500 kHz switching frequency for optimum efficiency and component size.

Demonstration circuits1053A-E through 1053AH are high efficiency synchronous boost converters capable of operating with an input voltage range from 0.8V to 5.5V. The 2X2 mm DFN thermally enhanced package with a 1MHz switching frequency (2MHz for -2 versions) and the 550mA internal switches provide a very tiny solution. The LTC3526L family also features output disconnect and the input voltage can …