AC/DC controller IC for LED lighting - BD521GOFJ
BD521GOFJ是LED照明用AC/DC轉換器。本IC適合準諧振型High-side LED驅動器用途，可實現LED電流的高精度化和低EMI化。與功率因數校正(功率Factor Correction)轉換器組合，可應對高準諧振。選擇外接MOSFET，可實現小功率到大功率的LED的驅動。可應用於從射燈等小型照明到基礎光等大型照明的廣泛領域。外接LED電流檢測電阻，可實現自由度高的LED電流設定。
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規格:
Vin(Min.)[V]
8.9
Vin(Max.)[V]
25.0
Frequency(Max.)[MHz]
0.3
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
功能:
- Quasi-resonant Switching Mode + PFC Circuit
- Non-isolated Application
- Maximum Frequency 300kHz
- VCC Pin: Under Voltage Protection
- VCC Pin: Over Voltage Protection (Latch)
- CS Pin: Leading-Edge-Blanking Function
- CS Pin: OPEN Protection Function
- LED Over Current Detection Function