LX1571 controller equivalent, phase modulated ac synchronous secondary-side controller.
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 dissipat.
including multiple output off-line power supplies, commonly found in desktop computers, as well as telecommunications ap.
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 inclu.
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