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LIN D O C #: 1570
LX1570/1571
PHASE MODULATED AC SYNCHRONOUS SECONDARY-SIDE CONTROLLER
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DESCRIPTION
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, commonly found in desktop computers, as well as telecommunications applications.