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SRK2001A - Adaptive synchronous rectification controller

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General Description

The SRK2001A controller implements a control scheme specific for secondary side synchronous rectification in LLC resonant converters that use a transformer with center tap secondary winding for full wave rectification.

Overview

SRK2001A Datasheet Adaptive synchronous rectification controller for LLC resonant.

Key Features

  • Secondary side synchronous rectification controller optimized for LLC resonant converter.
  • Dual gate driver for N-channel MOSFETs.
  • Adaptive turn-off logic.
  • Turn-on logic with adaptive masking time.
  • Auto-compensation of parasitic inductance.
  • Low consumption mode: 50 μA quiescent current.
  • VCC operating voltage range 4.5 V to 32 V.
  • High voltage drain-to-source Kelvin sensing for each SR MOSFET.
  • Operating frequency up t.

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