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AAT2688 - 4.5A PMIC

AAT2688 Description

PRODUCT DATASHEET AAT2688 SystemPowerTM 4.5A PMIC Solution for 12V Adapter Systems with 2-Output High Performance Step-Down Converters General Descri.
The AAT2688 provides two independently regulated DC outputs: a high voltage synchronous step-down (Buck) regulator and a low input voltage step-down l.

AAT2688 Features

* 2-Output Step-Down Converters:
* Channel 1 (Buck): VIN1 = 6.0 to 24.0V ▪ VOUT1 Adjustable from 0.8V to 5.5V ▪ IOUT1 up to 4.5A ▪ High Switching Frequency ▪ Voltage Mode Control ▪ High Accuracy ±1.5% ▪ PWM Fixed Frequency for Low Ripple
* Channel 2 (LDO): VIN2 = 2.7V to 5.5V

AAT2688 Applications

* DSL and Cable Modems Notebook Computers Satellite Set-top Boxes Wireless LAN Systems Typical Application L1 4.7μH/5.3A C3 0.1μF D1 BAS16 J1 VIN1 6.0V -24.0V 2 1 VOUT1 3.3V/4.5A LX1 BST1 VL1 DL Q1 R2 2K RS1 OS1 IN1 FB1 COMP1 R1 3.92k C5 2.2nF C6 150pF OUT2 C

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4.5A PMIC Advanced Analogic Technologies
Advanced Analogic Technologies AAT2688-like datasheet