A8181 - HIGH BRIGHTNESS LED DRIVER

AiT Semiconductor

The A8181 by AiT Semiconductor is a HIGH BRIGHTNESS LED DRIVER. Below is the official datasheet preview.

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A8181 HIGH BRIGHTNESS LED DRIVER by AiT Semiconductor - Datasheet Preview — Official preview page of the **A8181** HIGH BRIGHTNESS LED DRIVER datasheet (AiT Semiconductor).

Datasheet Details

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

A8181 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 |