BM521Q25F controller equivalent, ac/dc controller.
* Quasi-resonant Switching Mode + PFC Circuit
* Non-isolated Application
* Built-in 650V Start-up Circuit
* B.
BM521Q25F is an AC/DC converter for LED lighting, 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 achiev.
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