Description
BM520Q25F is an AC/DC converter which has a built-in MOSFET with 650V withstand voltage.
Features
- Quasi-resonant switching mode + PFC circuit.
- Built-in 650V starter circuit.
- Built-in 650V switching MOSFET.
- Maximum frequency 200kHz.
- VCC pin: under voltage protection.
- VCC pin: over voltage protection (latch).
- SOURCE pin: Leading-Edge-Blanking function.
- LED over current detection function.
- ZT pin: trigger mask function.
- ZT pin: over voltage protection (latch).
- FET over current protection function.
- LED current AC compensation function.
BM520Q25F-Rohm.pdf
