SRK1000B, SRK1000 - Adaptive synchronous rectification controller

STMicroelectronics

SRK1000B Datasheet Preview — This datasheet PDF includes multiple part numbers: SRK1000B, SRK1000. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	SRK1000B, SRK1000
Manufacturer	STMicroelectronics ↗
File Size	2.24 MB
Description	Adaptive synchronous rectification controller
Datasheet	SRK1000-STMicroelectronics.pdf
Note	This datasheet PDF includes multiple part numbers: SRK1000B, SRK1000. Please refer to the document for exact specifications by model.

SRK1000B Product details

Description

SRK1000 / SRK1000A /SRK1000B are controllers intended for secondary side synchronous rectification (SR) in flyback converters, suitable for operation in QR and mixed CCM/DCM fixed frequency circuits.

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 3.75 to 32 V.
CC regulation operation down to 2 V output supported.
Very low quiescent current in low consumption mode (160 μA).
High-voltage sensing input for SR MOSFET drain-source voltage (100 V AMR).
Operating frequency up to 300 kHz.
Hi.

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Published: May 9, 2019 |