Description
The BP3122 is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and especially suitable for flyback convertor under universal input.
Features
- Built-in 650V Power MOSFET Constant current control without secondary sense and feedback circuit. No Auxiliary winding for sensing and supplying Ultra low operating current to improve efficiency Universal input voltage ± 5% LED current accuracy LED short and open circuit protection CS resistor short circuit protection VCC under-voltage protection Over temperature protection Available in SOP-8 package.
BP3122_BPS.pdf
