The SRK2000A smart driver implements a control scheme specific to secondary side synchronous rectification in LLC resonant converters that use a transformer with center tap secondary winding for full wave rectification.
Key Features
Secondary side synchronous rectifier controller optimized for LLC resonant converters.
Protection against current reversal.
Safe management of load transient, light load
and startup condition.
Matched turn-off thresholds.
Intelligent automatic sleep mode at light load.
Dual gate driver for N-channel MOSFETs with
1 A source and 3.5 A sink drive current.
Full PDF Text Transcription for SRK2000A (Reference)
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SRK2000A Synchronous rectifier smart driver for LLC resonant converters SO-8 Features Secondary side synchronous rectifier controller optimized for LLC resonant convert...
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de synchronous rectifier controller optimized for LLC resonant converters Protection against current reversal Safe management of load transient, light load and startup condition Matched turn-off thresholds Intelligent automatic sleep mode at light load Dual gate driver for N-channel MOSFETs with 1 A source and 3.5 A sink drive current Operating voltage range 4.