BP3167XJ_EN_DS_Rev_1.2 规格书 晶丰明源LED电源.pdf

BP3167XJ High Precision PSR Constant Current LED Driver Description Features The BP3167XJ is a high precision primary-side ◼ No VCC capacitor and no starting resistance feedback and regulation controller for LED lighting, it ◼ Integrated HV JFET for Power Supply operates in constant current control mode and is ◼ No Auxiliary winding for sensing and supplying ◼ Universal input voltage designed to work in inductor current discontinuous ◼ ±5% LED Output Current Accuracy conduction mode and especially suitable for flyback ◼ LED Short Protection convertor under universal input. ◼ LED Open Protection The BP3167XJ integrates a 600V/650V power ◼ EN function MOSFET, with gate MOSFET driving technique. It ◼ Thermal regulation function doesn’t need the auxiliary winding for VCC supply. It ◼ Package ：DIP7 can achieve excellent constant current performance Applications with very few external components, so the system cost ◼ LED Bulb and size are minimized. ◼ LED Candle Light The BP3167XJ offers rich protections to improve the ◼ Other LED Lighting system reliability, including LED short circuit protection, thermal regula