A8181 - HIGH BRIGHTNESS LED DRIVER

Product Overview

AiT Semiconductor

Datasheet Details

Part number	A8181
Manufacturer	AiT Semiconductor
File Size	445.67 KB
Description	HIGH BRIGHTNESS LED DRIVER
Datasheet	A8181 Datasheet
Additional preview pages of the A8181 datasheet.

Product details

Description

The A8181 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.

Features

Simple low parts count.
Internal 36V NDMOS switch.
Up to 1.2A output current.
Single pin on/off and brightness control using DC voltage or PWM.
Soft Start.
High efficiency (up to 97%).
Wide input voltage range: 6V to 36V.
Output shutdown.
Up to 1MHz switching frequency.
Inherent open-circuit LED protection.
Typical 3% output current accuracy.
High-side current sense.
Hysteretic control: no compensation.
Adjustable constant LE.

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Other Datasheets by AiT Semiconductor

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Published: May 29, 2015 |