Part number:
AAT2868
Manufacturer:
Advanced Analogic Technologies
File Size:
969.94 KB
Description:
Constant-frequency charge pump dc/dc converter.
AAT2868_AdvancedAnalogicTechnologies.pdf
Datasheet Details
The AAT2868 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.5x) conversion to maximize efficiency for white LED Content Adaptive Brightness Control (CABC) applications.
The AAT2868 is capable of driving 4 white LEDs at a total 1
AAT2868 Features
* 2.7V to 5.5V Supply Voltage Range
* Charge Pump for LED Driver ▪ Dual Mode 1x/1.5x ▪ Drives Up to 4 LEDs with up to 31mA each ▪ Linear LED Output Control Options
* Maximum LED Current Set by AS2Cwire Interface, 32 Steps
* PWM Interface Dimming from 100% to 1% Duty C
AAT2868_AdvancedAnalogicTechnologies.pdf
Datasheet Details
AAT2868
Advanced Analogic Technologies
969.94 KB
Constant-frequency charge pump dc/dc converter.
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