BD9470AEFV - White LED driver

Rohm

Datasheet Details

BD9470AEFV and BD9470AFM are high efficiency driver for white LED.

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-in start-up circuit independent of PWM light modulation.
built-in VOUT FB voltage maintenance function when PWM=Low（0%）.
Built-in LED current stabilization circuit while scanning operation.

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Published: Mar 10, 2016 |