AAT2842 High Current Charge Pump

Skyworks Solutions

Description

DATA SHEET AAT2842 High Current Charge Pump with S2CwireTM Control and Dual LDO for Backlight and Flash General .
The AAT2842 is a highly integrated charge pump with dual linear regulators optimized for systems operating with lithium-ion/polymer batteries.

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Datasheet Specifications

Part number: AAT2842
Manufacturer: Skyworks Solutions
File Size: 1.32 MB
Datasheet: AAT2842-SkyworksSolutions.pdf
Description: High Current Charge Pump

Features

* VIN Range: 2.7V to 5.5V
* Tri-Mode Charge Pump: ▪ Drives up to Four Backlight/Keypad and Four Flash LEDs ▪ Separate S2Cwire Control for Backlight/Keypad and Flash Currents ▪ Backlight/Keypad and Flash Current Set by Separate External Resistors ▪ Flash Timer Set with External Capaci

Applications

* The AAT2842 is equipped with built-in short-circuit and over-temperature protection. The charge pump softstart circuitry prevents excessive inrush current at startup. The product is available in a Pb-free, space-saving TQFN44-28 package and operates over the -40°C to +85°C ambient temperature range

AAT2842 Distributors

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AAT2842 High Current Charge Pump Skyworks Solutions

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