AAT3164 - High Efficiency 1X/1.5X/2X Charge Pump

Advanced Analogic Technologies

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Datasheet Details

Part number	AAT3164
Manufacturer	Advanced Analogic Technologies
File Size	366.50 KB
Description	High Efficiency 1X/1.5X/2X Charge Pump
Datasheet	AAT3164_AdvancedAnalogicTechnologies.pdf

AAT3164 Product details

Description

The AAT3164 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications.

Features

ChargePump™.
VIN Range: 2.7V to 5.5V Tri-Mode (1X/1.5X/2X) Charge Pump Operation.
Maximizes Efficiency and LED VF Coverage.
1MHz Constant Switching Frequency.
No Inductors, Low Noise Operation Drives Six Channels of LEDs up to 30mA/ Channel.
User-Programmable RSET Sets Maximum LED Current.
Excellent LED Channel-to-Channel Current Match Digitally Prog.

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Published: Dec 18, 2013 |