The ISL97672A is an integrated 6-channel power LED driver for LCD backlight applications. The ISL97672A is capable of driving LEDs with input from 4.5V to 26.5V and maximum output up to 45V.

Features

• 6 x 50mA Channels

• 4.5V to 26.5V Input

• 45V Output Max

• Adaptive Boost Switching Architecture

• Direct PWM Dimming with Dimming Linearity of 0.007~100 at 200Hz or 0.8~100 <20kHz

• Adjustable 200kHz to 1.4MHz Switching Frequency

• Dynamic Headroom Control

• Fault Protections with Latched Flag Indication

- String Open/Short Circuit

- OVP

- OTP

- Optional Output Short-Circuit Fault Protection Switch

• Current Matching ±0.7

• 20 Ld 3x4 QFN Package

Applications

• Notebook Displays LED Backlighting

• LCD Monitor LED Backlighting

• Multi-Function Printer Scanning Light Source