Datasheet STMicroelectronics SRK1001 — 数据表

SRK1001
Datasheet Adaptive synchronous rectification controller for flyback converter Features SO8 package •
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• 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 •
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• 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-current gate-drive output for N-MOSFET
Fast turn-on with minimum delay time and adaptive turn-off logic
Programmable minimum TON and TOFF • Low consumption mode entry by DIS pin, by primary side burst-mode detection
or by detection of SR MOSFET conduction lower than programmed min. TON • SO8 package Applications Product status link
SRK1001 •
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