Independent dual-channel LED constant current buck converter

AEC-Q100 Grade 1 automotive certification

Wide input voltage range from 4.5V to 65V

Maximum continuous output current of 1.6A per channel with ±4% accuracy

Programmable switching frequency from 100kHz to 2.2MHz

Per-cycle overcurrent limit protection:

Over-temperature protection

Advanced dimming operation modes

10-bit precision analog dimming

10-bit precision internal PWM dimming

Supports external PWM dimming input

Optimized for external shunt dimming, including LED matrix controllers

SPI communication interface

HTSSOP-32 package