BP9912A Datasheet, BPS

* Internal 500V Power MOSFET
* Integrated HV JFET for VCC Power Supply
* Critical Conduction Mode Operation
* Low Operating Current
* ±5% LED Output C.

* LED Candle Light
* LED Bulb
* Other LED Lighting Typical Application AC DRAIN 3 CS 2 VCC 1 BP9912A BP99.

BP9912A is a high precision Buck constant current LED driver. The device operates in critical conduction mode and is suitable for 85Vac~265Vac universal input offline LED lighting. The BP9912A integrates a 500V power MOSFET. With patent pending MOSFE.