LX1570 Datasheet - Microsemi Corporation

LX1570 PHASE MODULATED AC SYNCHRONOUS SECONDARY-SIDE CONTROLLER

The LX1570/71 series of controller ICs are designed to provide all control functions in a secondary-side regulator for isolated auxiliary or secondary power supplies. Auxiliary or secondary-side controllers are used in a variety of applications including multiple output off-line power supplies, comm.

LX1570 Features

* such as 100% duty cycle operation for maximum energy transfer, pulse-by-pulse and hiccup current limiting with long off-time between the cycles for reduced power dissipation, high-frequency operation for smaller magnetics, softstart, and current mode control for excellent dynamic response. K E Y F

LX1570_MicrosemiCorporation.pdf