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.
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.