ISL97676 Datasheet | Renesas

Features channel phase shift control to minimize the input, output ripple characteristics and load transients as well as spreading the light output to help eliminate or reduce the video and audio noise interference from the backlight driver operation. Related Literature - For a full list of related documents, visit our website - ISL97676 product page Features - 6 channels - Channel phase shift PWM dimming - Direct PWM dimming without phase shift - 4.5V to 26V input - 45V output max - Up to 30m A LED current per channel - Drive up to 78 (3.2V/20m A 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 600k Hz or 1.2MHz switching frequency - 20 Ld QFN 4mmx4mm package Applications - Netbook displays LED backlighting - Notebook displays LED backlighting VIN- = 4.5~26V VOUT = 45V- , 30m A PER STRING 17 FAULT 19 VIN 1 VDDIO SW 16 OVP 14 5 NC PGND 15 2 EN 20...