6-Channel LED Driver with Phase Shift Control

The ISL97676 is an LED driver that drives 6 channels of LED current for TFT-Display. The ISL97676 drives 6 channels of LED to support 78 LEDs from 4.5V to 26V or 48 LEDs from a boost supply of 2.7V to 26V and a separate 5V bias supply on the ISL97676 Vin pin.

FEATUREs
• 6 Channels
• Channel Phase Shift PWM Dimming
• Direct PWM Dimming without Phase Shift
• 4.5V to 26V Input
• 45V Output Max
• Up to 30mA LED Current per Channel
• Drive up to 78 (3.2V/20mA each) LEDs
• Current Matching of ±1.5% from 1% ~ 100% Dimming
• Dynamic Headroom Control
• Protections
    - String Open/Short Circuit, VOUT Short Circuit Overvoltage, and Over-temperature Protections
    - Optional Master Fault Protection
• Selectable 600kHz or 1.2MHz Switching Frequency
• 20 Ld QFN 4mmx4mm Package

APPLICATIONs
• Netbook Displays LED Backlighting
• Notebook Displays LED Backlighting