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SRK1001 - Adaptive synchronous rectification controller

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General Description

The SRK1001 controller is designed for secondary side synchronous rectification (SR) in flyback converters, suitable for operation in QR and mixed CCM/DCM fixed frequency circuits.

It provides a high-current gate-drive output capable of driving N-channel Power MOSFETs.

Overview

SRK1001 Datasheet Adaptive synchronous rectification controller for flyback converter SO8 package Product status link SRK1001 Product summary Order code SRK1001 Package SO8 Packing Tape and.

Key Features

  • Secondary side synchronous rectification controller optimized for flyback converter.
  • Suitable for QR and mixed CCM/DCM fixed frequency operation.
  • Wide VCC operating voltage range 3.7 to 32 V.
  • CC regulation operation down to 2V output supported.
  • Very low quiescent current in low consumption mode (170 µA).
  • High-voltage sensing input for SR MOSFET drain-source voltage (185 V AMR).
  • Operating frequency up to 300 kHz.
  • High-curren.

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