AAT3169 - High Efficiency 1X/1.5X/2X Charge Pump

Product Overview

Skyworks

Datasheet Details

Part number	AAT3169
Manufacturer	Skyworks
File Size	1.67 MB
Description	High Efficiency 1X/1.5X/2X Charge Pump
Datasheet	AAT3169 Datasheet
Additional preview pages of the AAT3169 datasheet.

Product details

Description

The AAT3169 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.

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 115µA.
Low IQ (65µA) for Single-Channel, Low-Current Mode.
Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage.
Drives Up to Six LEDs.
Individual Main-Sub (5-1) Group Control.
No Inductors, Low Noise Operation.
1MHz Constant Switching F.

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Published: Jun 28, 2019 |