NEX81802DA controller equivalent, adaptive synchronous rectifier controller.
* Supports DCM, CCM, QR operation
* Supports up to 800 kHz switching frequency
* Standard and logic level MOSFET driving capability
* Wide output range do.
* USB PD/QC chargers
* AC/DC adapters for portable devices
* Flyback SMPS with high-efficiency requirements
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The NEX81801DA and NEX81802DA (NEX81801/2DA) are high performance synchronous rectification controllers used in switching mode power supplies. It supports operation in Discontinuous Conduction Mode (DCM), Continuous Conduction Mode (CCM) and quasi-re.
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