AAT1270 1A Step-Up Current Regulator

AAT

Description

www.DataSheet4U.com AAT1270 1A Step-Up Current Regulator for Flash LEDs General .
The AAT1270 is a high-efficiency, high-current boost converter capable of 1A maximum output current.

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Datasheet Specifications

Part number: AAT1270
Manufacturer: AAT
File Size: 748.80 KB
Datasheet: AAT1270_AAT.pdf
Description: 1A Step-Up Current Regulator

Features

* Input Voltage Range: 2.7V to 5.5V
* Dual Channel Output
* Up to 1A Regulated Output Current (0.5A per Channel)
* Up to 85% Efficiency with Small Magnetics
* 2 MHz Switching Frequency
* Separate Flash Enable Input
* Separate Flash Inhibit Inpu

Applications

* in all single-cell Lithium-ion / polymer battery operated products. The AAT1270 maintains output current regulation by switching the internal high-side and low-side switch transistors. The transistor switches are pulse-width modulated at a fixed frequency of 2MHz. The high switching frequency allows

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AAT1270 Step-Up Current Regulator AAT

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