BP3108 Overview
BP3108 is a primary side regulation (PSR) controller with triac dimming designed for high brightness LED driver. It’s extremely suitable to be used in flyback converter operating in worldwide voltage range. BP3108 works in discontinuous inductive current mode.
BP3108 Key Features
- Triac Dimming
- PSR constant current (CC) control，no secondary
- ±3% LED current accuracy
- Ultra low operating current to improve efficiency
- Low power consumption on FB resistor network
- Worldwide voltage range
- LED short/open circuit protection
- VCC over voltage protection
- Current sense resistor open circuit protection
- Over temperature protection