ADP5501 Datasheet (Analog Devices) - Programmable Current Backlight Driver

ADP5501, Programmable Current Backlight Driver

The ADP5501 is a versatile, single-chip, white LED backlight driver with programmable ambient light sensor input and programmable LED current.

This device is designed for mediaenabled handset applications.

The ADP5501 uses an I2C®compatible serial interface and a single line interrupt to communicate

ADP5501 Features

* Efficient asynchronous boost converter for driving up to 6 white LEDs 2.7 V to 5.5 V input voltage range 128 programmable backlight LED current levels (30 mA maximum) Programmable backlight fade-in/fade-out times Programmable backlight dim and off times Ambient light sensing with autonomous backligh