BD94062F
降压型单信道 大屏幕用 白色LED驱动器
BD94062F
降压型单信道 大屏幕用 白色LED驱动器
BD94062F是白色LED用高效率驱动器,适用于大屏幕液晶驱动器。BD94062F 内置了准谐振方式(quasi-resonant: QR)DCDC转换器和电流连续方式(continuous current mode: CCM)DCDC转换器,可为LED串联阵列的可向光源提供适当电压。外接电流检测电阻,可实现高自由度的电源设计。
主要规格
特性:
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)
特点:
- 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)