AL8861Q Datasheet - Diodes

HIGH EFFICIENCY 40V 1.5A AUTOMOTIVE GRADE BUCK LED DRIVER

AL8861Q Features

* Wide Input-Voltage Range: 4.5V to 40V

* Output Current Up to 1.5A

* Internal 40V NDMOS Switch

* Typical 5% Output Current Accuracy

* Single Pin for On/Off and Brightness Control by DC Voltage or PWM Signal

* High Efficiency (> 95%)

* LED Short-Circuit Protection

* I

AL8861Q General Description

The AL8861Q is a hysteresis mode DC-DC step-down LED driver, designed for driving single or multiple series of the connected LEDs efficiently from a voltage source higher than the LED voltage. The device can operate with an input supply from 4.5V to 40V and provide an externally adjustable output cu.

AL8861Q Datasheet (820.52 KB)