Datasheet4U Logo Datasheet4U.com

ADP8870 - Parallel Backlight Driver

Datasheet Summary

Description

The ADP8870 combines a programmable backlight LED charge-pump driver with automatic phototransistor control of the brightness (LED current) and a PWM input to control the scale of the output current.

Features

  • Charge pump with automatic gain selection of 1×, 1.5×, and 2× for maximum efficiency Two high accuracy (±5%) phototransistor inputs for automated ambient light sensing (ALS) 5 programmable ambient light-sensing zones for optimal backlight power savings Independent ALS control of D7, for automated response of keypad lighting to ambient light levels PWM input can be used for content adaptive brightness control (CABC) of any, or all, of the LEDs PWM input scales the LED output current 7 independent.

📥 Download Datasheet

Datasheet preview – ADP8870

Datasheet Details

Part number ADP8870
Manufacturer Analog Devices
File Size 1.09 MB
Description Parallel Backlight Driver
Datasheet download datasheet ADP8870 Datasheet
Additional preview pages of the ADP8870 datasheet.
Other Datasheets by Analog Devices

Full PDF Text Transcription

Click to expand full text
Data Sheet Charge-Pump, Parallel Backlight Driver with Image Content PWM Input ADP8870 FEATURES Charge pump with automatic gain selection of 1×, 1.
Published: |