BP9912B driver equivalent, non-isolated buck constant current led driver.
* 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
BP9912B
Figu.
BP9912B 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 BP9912B integrates a 500V power MOSFET. With patent pending MOSFE.
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