BP9021A driver equivalent, high precision psr constant current led driver.
* Built-in 650V Power MOSFET
* Constant current control without secondary sense
and feedback circuit.
* No Auxiliary winding for sensing and supplying
* U.
* GU10/E27 LED bulb, spot light
* Other LED lighting
NP
NS
AC
BP9021A
2 VCC
NC 5
4 ROVP
NC 6
1 CS 3 GND.
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