A8181 HIGH BRIGHTNESS LED DRIVER

AiT Semiconductor

Description

AiT Semiconductor Inc.www.ait-ic.com A8181 36V, 1.2A LED STEP-DOWN HIGH BRIGHTNESS LED DRIVER WITH INTERNAL SWITCH .
The A8181 is a continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage.

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Datasheet Specifications

Part number: A8181
Manufacturer: AiT Semiconductor
File Size: 445.67 KB
Datasheet: A8181-AiTSemiconductor.pdf
Description: HIGH BRIGHTNESS LED DRIVER

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 swit

Applications

* Low voltage halogen replacement LEDs
* Automotive lighting
* Low voltage industrial lighting
* LED back-up lighting
* Illuminated signs
* LCD TV backlighting TYPICAL APPLICATION The A8181 is available in SOT-25 Packages. ORDERING INFORMATION Package Type Part Number SO

A8181 Distributors

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A8181 HIGH BRIGHTNESS LED DRIVER AiT Semiconductor

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