BP3123 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
BP3123
4 OUT 3 VCC 1 CS 2 GND
NC 8 NC 7 DRAIN.
The BP3123 is a high precision primary-side feedback and regulation controller for LED lighting, it operates in constant current control mode and is designed to work in inductor current discontinuous conduction mode and especially suitable for flybac.
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