Description
BP9022A High Precision PSR Constant Current LED Driver .
The BP9022A is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is.
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
Applications
* GU10/E27 LED bulb, spot light
* Other LED lighting
NP
NS
AC BP9022A
2 VCC
NC 5
4 ROVP
NC 6
1 CS
DRAIN 7
3 GND DRAIN 8
Figure 1. Typical application circuit for BP9022A
BP9022A_EN_DS_Rev.1.1
www. bpsemi. com
1
Bright Power Semiconductor Co. Confidential
* Customer Use O