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AAT3166

High Efficiency 1X/1.5X/2X Charge Pump

AAT3166 Features

* VIN Range: 2.7V to 5.5V

* Fully Programmable Current with Single Wire ▪ 16-Step Logarithmic Scale ▪ 14/18/27mA Max Current ▪ Four Low-Current Settings Down to 115µA ▪ Low IQ (50µA) for Single-Channel, Low-Current Mode

* Tri-Mode 1X, 1.5X, 2X Charge Pump for Maximum Efficien

AAT3166 General Description

The AAT3166 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The AAT3166 is capable of driving four LEDs for a total of 108mA from a 2.7V to 5.5V in.

AAT3166 Datasheet (901.79 KB)

Preview of AAT3166 PDF

Datasheet Details

Part number:

AAT3166

Manufacturer:

Skyworks

File Size:

901.79 KB

Description:

High efficiency 1x/1.5x/2x charge pump.

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AAT3166 High Efficiency 1.5X Charge Pump Skyworks

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