BM520Q25F ic equivalent, ac/dc controller ic.
* Quasi-resonant switching mode + PFC circuit
* Built-in 650V starter circuit
* Built-in 650V switching MOSFET
* Maximum frequency 200kHz
* VCC pin: u.
BM520Q25F is an AC/DC converter which has a built-in MOSFET with 650V withstand voltage. This IC can be applied to quasi-resonant typed High-side LED driver application, and the high current precision and Low EMI noise can be achieved. Moreover, owin.
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