AL8843 - 40V 3A STEP-DOWN LED DRIVER

Product Overview

Diodes

Datasheet Details

Part number	AL8843
Manufacturer	DIODES
File Size	1.36 MB
Description	40V 3A STEP-DOWN LED DRIVER
Datasheet	AL8843 Datasheet
Additional preview pages of the AL8843 datasheet.

Product details

Description

The DIODES™ AL8843 is a hysteresis mode DC-DC step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.

Features

Wide Input Voltage Range: 4.5V to 40V.
Output Current up to 3A.
Internal 40V NDMOS Switch.
Typical 4% Output Current Accuracy.
Single Pin for On/Off and Brightness Control by DC Voltage or PWM Signal.
Recommended Analog Dimming Range: 10% to 100%.
Soft-Start.
High Efficiency (Up to 97%).
LED Short Protection.
Inherent Open-Circuit LED Protection.
Over Temperature Protection (OTP).
Up to 1MHz Switching Frequency.
SO-8EP Package Ava.

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Published: May 31, 2019 |