BD9411F
BD9411F是白色LED用高效率驱动器,适用于大屏幕液晶驱动器。BD9411F内置了可向光源(LED串联连接的阵列)提供适当电压的DC/DC转换器。BD9411F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), 过电流检测(OCP: over current limit protection of DCDC), LED 过电流保护(LEDOCP: LED over current protection), 过升压保护(FBMAX: over boost protection)等。因此,可在更宽的输出电压条件及负载条件下使用。
驱动 CD 过电流保护 驱动器 转换器
ROHM
R5F56517FGFB
Max. operating frequency: 120 MHz Capable of 240 DMIPS in operation at 120 MHz
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