BD92111F
PFC直连电流共振型大屏幕用白色LED驱动器
BD92111F
BD92111F
PFC直连电流共振型大屏幕用白色LED驱动器
BD92111F是PFC直接连接的电流共振型LED驱动器。LED电流通过频率控制。应用可直接连接PFC，可使用半桥结构。因此可减少外接部件的数量。BD92111F中内置了应对异常状态的几种保护功能。过电压保护 (OVP : over voltage protection), LED开路检测 (IS Low检测) 等。
主要规格
特性：
Vin(Min.)[V]
8
Vin(Max.)[V]
18
Number of Outputs
1
Switching Frequency (Max.)[MHz]
0.2
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
11.2x7.8 (t=2.01)
特点：
- 20V High Rating Process
- 1 Channel Push-pull Control
- Current and Voltage Feedback by Driving Frequency
- Adjustable Soft Start
- Adjustable Timer Latch
- Under-Voltage Detection for IC’s Power Line
- Output Over-Voltage Protection
- Output Error Signal from FAIL Terminal
- Shift to Save Mode by STB Terminal
- Burst Control by External PWM Signal
