BD94062F
降壓型單通道 大螢幕用 白色LED驅動器
BD94062F
降壓型單通道 大螢幕用 白色LED驅動器
BD94062F是白色LED用高效率驅動器,適用於大螢幕液晶驅動器。BD94062F 內建了準諧振方式(quasi-resonant: QR)DC/DC轉換器和電流連續方式(continuous current mode: CCM)DC/DC轉換器,可為LED串聯陣列的可向光源提供適當電壓。外接電流檢測電阻,可實現高自由度的電源設計。
Product Detail
規格:
Topology
Buck
Vin(Min.)[V]
10.5
Vin(Max.)[V]
35
Number of Outputs
1
Switching Frequency (Max.)[MHz]
0.8
Dimming
DC / PWM
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
10x6.2 (t=1.71)
功能:
- QR or CCM Selectable(SEL Pin)
- LED Current Compensation Function(for QR)
- Under Voltage Protection(VCC Pin)
- Leading Edge Blanking Function(CS Pin)
- PWM and ADIM Dimming Operating
- Abnormal Detection Signal Output(FAILB Pin)
- LED PWM Dimming Over Duty Protection(ODP)