AAT3195 4-Channel Charge-Pump LED Driver

AAT

Description

PRODUCT DATASHEET AAT3195 ChargePump TM 4-Channel Charge-Pump LED Driver .
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: AAT
File Size: 1.93 MB
Datasheet: AAT3195_AAT.pdf
Description: 4-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 IN OUT WLEDs CIN 1µF CP 1µF C+ COUT 1µF AAT3195 CD1 D2 EN/SET S2Cwire Interface EN/SET GND D3 D4 3195.2008.09.1.0 www. a

AAT3195 Distributors

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AAT3195 4-Channel Charge-Pump LED Driver AAT

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