BD9470AEFV Datasheet - Rohm

BD9470AEFV White LED driver

BD9470AEFV and BD9470AFM are high efficiency driver for white LED. They are designed for large sized LCD. BD9470AEFV and BD9470AFM are built-in DCDC converter that supply appropriate voltage for light source. BD9470AEFV and BD9470AFM are also built-in protection function for abnormal state such as O.

BD9470AEFV Features

* 6ch LED constant current driver

* LED maximum output current 250mA

* Individual PWM dimming modulation allowed for LEDs

* ±2% LED current accuracy (when each LED is set to 130mA)

* Built-in LED feedback voltage automatic adjustment circuit according to LED current

* Built-i

BD9470AEFV Datasheet (1.32 MB)