Datasheet4U Logo Datasheet4U.com

AW99703 Datasheet 3-Channel WLED Driver

Manufacturer: AWINIC

Datasheet Details

Part number AW99703
Manufacturer AWINIC
File Size 2.86 MB
Description 3-Channel WLED Driver
Download AW99703 Download (PDF)

General Description

 ±1% current matching across voltage, AW99703 is a highly accurate, highly matching temperature, and process three-string LCD backlighting power solution.

It is a  ±3% current accuracy across voltage, temperature, and process  High efficiency, up to 91%  Up to 29.6mA/string in backlight mode and up to 79.9mA/string in flash mode  I2C/PWM dual dimming control mode  11-bit I2C exponential or linear mapping with programmable transition ramp time  Programmable current sink turn on/off ramp time  Selectable boost converter switching frequency 1MHz or 500kHz with shift up and down option l highly integrated step-up DC-DC converter operating with a wide input voltage from 2.7V to 5.5V and a temperature range from -40°C to 85°C, accommodating 1-cell lithium ion battery or 5V ia supply.

t The AW99703 integrates a high voltage MOSFET, and three high accuracy, high voltage current sinks.

Overview

AW99703 Dec.

2019 V1.2 High Efficiency, 3-Channel WLED Driver with Flash Function Feature.

Key Features

  • include LED fault (open and short) protection, cycle-by-cycle current-.
  • C Four configurable current limit thresholds (900mA,1800mA, 2700mA, 3400mA) limit protection, output over-voltage protection and thermal shutdown.
  • ic Programmable flash current and timeout LED open/short protection WLCSP 1.64mm x 1.24mm-12B.
  • in 7-bit slave address (A7~A1) is 0110110 binary(0x36H) w.