AX2021 - 0.45A Step-down High Brightness LED Driver

Product Overview

AXElite

Datasheet Details

Part number	AX2021
Manufacturer	AXElite
File Size	530.14 KB
Description	0.45A Step-down High Brightness LED Driver
Datasheet	AX2021 Datasheet
Additional preview pages of the AX2021 datasheet.

Product details

Description

The AX2021 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LED efficiently from a voltage source higher than the total LED chain voltage.

Features

Simple low parts count Wide input voltage range: 8V to 32V VÛmw`R.
yÑb€ current Up to 0.45A output Single pin on/off and brightness control using PWM Up to 1MHz switching frequency Typical 5% output w. goftechm current accuracy High-Side Current Sense Hysteretic Control: No Compensation Adjustable Constant LED Current 1/11 AX2021  BLOCK.

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Published: Jul 17, 2014 |