This report describes a universal input, 5 V/1000 mA and 18 V/670 mA isolated flyback converter employing LNK6774V from the LinkSwitch-HP family of ICs. It contains the complete specification of the power supply, a detailed circuit diagram, the entire bill of materials required to build the supply, extensive documentation of the power transformer, along with test data and waveform plots of the mo…

The RDK-736 evaluation board describes a non-isolated flyback converter designed to provide dual output of 5 V at 200 mA and 12 V at 500 mA from a wide input voltage range of 85 VAC to 440 VAC. This adapter utilizes the LNK3696P from the LinkSwitch-XT2 900 V family of devices.

This note describes the performances of a 200 W reference board, with wide-range mains operation and power-factor-correction (PFC). Its electrical specification is tailored to a typical high-end application for LCD TV or monitor applications.

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.

RDK-752 is a 15 W wide-range input (85 VAC – 277 VAC), dual output (5 V / 1.2 A and 12 V / 0.75 A) converter using InnoSwitch3-EP INN3673C with >83% standby mode efficiency to deliver up to 49 mA from 5 V with 0.3 W input power at 230 VAC.

This document is an engineering report describing a 1.5 A, 12 V and 0.5 A, 5 V dual output embedded power supply utilizing INN2605K from the InnoSwitch-EP family of ICs. This design shows the high power density and efficiency that is possible due to the high level of integration while still providing exceptional performance.

The LinkSwitch-TN2 family of ICs for non-isolated off-line power supplies provide dramatically improved performance compared to traditional linear or cap-dropper solutions. Designs using the highly integrated LinkSwitch-TN2 ICs are more flexible and feature increased efficiency, comprehensive system level protection and higher reliability. The device family supports buck, buck-boost and fly back converter topologies.

This document describes the reference design of the 25W Switch Mode Power Supply which is dedicated to industrial or white goods applications. The board accepts wide range input voltages (90 to 265Vrms) and delivers 3 output voltages.

This document describes the reference design of the 25W Switch Mode Power Supply which is dedicated to industrial or white goods applications. The board accepts wide range input voltages (90 to 265Vrms) and delivers 2 output voltages.