MT7968 Overview
MT7968 is a PWM controller for AC-DC LED lighting. With primary side sensing and regulation technology, no secondary side feedback circuit is needed. Further, the loop pensation ponents are also eliminated while maintaining system stability.
MT7968 Key Features
- Build in 600V power MOSFET
- No auxiliary winding needed
- Supporting 85V to265V AC line voltage
- Primary side sensing and regulation, no
- High precision constant LED current (+/-3%)
- Adjustable LED open-circuit voltage
- LED short circuit protection
- Cycle-by-cycle peak current control
- VDD under voltage lock-out protection
- Over temperature protection