AAT3195 Four-Channel Charge Pump LED Driver

Skyworks

Description

General .
The AAT3195 is a charge-pump based, current-sink white LED driver capable of driving one to four LEDs up to 30mA, each.

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Datasheet Specifications

Part number: AAT3195
Manufacturer: Skyworks
File Size: 2.04 MB
Datasheet: AAT3195-Skyworks.pdf
Description: Four-Channel Charge Pump LED Driver

Features

* Drives up to 4 LEDs at up to 30mA, each
* Automatic Switching Between 1x and 2x Modes
* 1MHz Switching Frequency
* Linear LED Output Current Control ▪ Single-wire, S2Cwire™ Interface
* AAT3195-1: 30mA, 32-step
* AAT3195-2: 20mA, 32-step ▪ ON/OFF or P

Applications

* Cordless Phone Handsets
* Digital Cameras
* Mobile Phone Handsets
* MP3 and PMP Players Typical Application Input Voltage 2.7V to 5.5V CIN 1µF CP 1µF EN/SET S2Cwire Interface IN OUT C+ AAT3195 C- D1 D2 D3 EN/SET GND D4 COUT 1µF WLEDs Skyworks Solution

AAT3195 Distributors

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AAT3195 Four-Channel Charge Pump LED Driver Skyworks

Skyworks AAT3195-like datasheet