SC3510 is a smart secondary-side synchronous rectifier. It integrates a 100V power MOSFET. SC3510 can replace Schottky diode so the system can achieve higher efficiency. The SR MOSFET is turned on when the VVD falls below turn-on threshold, and turned off when the VVD exceeds turn-off threshold. The SR conduction voltage drop is continuously monitored to minimize the conduction loss. The extremely fast turn-off comparator and driving circuitry ensures the safety of the system, even in current continuous mode (CCM) condition.This chip supports both high side rectification and low side rectification.
● No need of auxiliary winding for power supply
● Patented programmable turn on detection circuitry
● Extremely low quiescent current leads to low stand by power
● Supports DCM, CCM, and Quasi-Resonant mode converters
● Supports both high and low side synchronous rectification
● QFN5x6 package available
● Universal AC-DC Adaptors
● USB PD and QC Chargers
● Flyback Power Supplies with Variable Output Voltage
● AC-DC auxiliary supplies