MT7963 Overview
MT7963 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.
MT7963 Key Features
- Build in 650V power MOSFET
- No auxiliary winding needed
- Supporting 85V to 265V AC line voltage
- Primary side sensing and regulation, no
- High precision constant LED current (+/-5%)
- Cycle-by-cycle peak current control
- LED short-circuit protection
- VDD under voltage lock-out protection
- Over temperature protection
- Available in SOP8 package