AAT3151

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

Skyworks

AAT3151 Features

* VIN Range: 2.7V to 5.5V

* Fully Programmable Current with Single Wire ▪ 16-Step Logarithmic Scale ▪ 15/20/30mA Max Current ▪ Four Low-Current Settings Down to 50µA ▪ Low IQ (50µA) for Low-Current Mode

* Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Cov

AAT3151 General Description

The AAT3151 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 AAT3151 is capable of driving four white LEDs at a total of 120mA from a 2.7V to 5..

AAT3151 Datasheet (1.06 MB)

AAT3151 Datasheet Preview — Preview of AAT3151 PDF

Datasheet Details

Part number:

AAT3151

Manufacturer:

Skyworks

File Size:

1.06 MB

Description:

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

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AAT3151 High Efficiency 1.5X Charge Pump Skyworks

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AAT3151 Features

AAT3151 General Description

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