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AAT2687 PMIC

AAT2687 Description

PRODUCT DATASHEET AAT2687 SystemPowerTM PMIC Solution for 24V Systems with 2 High Performance Step-Down Converters .
The AAT2687 provides two independently regulated DC outputs; consisting of a high voltage step-down regulator and a low input voltage low dropout (LDO.

AAT2687 Features

* 2-Output Step-Down Converters: ▪ Channel 1 Step-Down: VIN1 = 6V to 24V
* VOUT1 Adjustable from 1.5V to 5.5V
* IOUT1 up to 4.5A
* High Switching Frequency
* Voltage Mode Control
* PWM Fixed Frequency for Low-Ripple ▪ Channel 2 (LDO): VIN2 = 2.7V to 5.

AAT2687 Applications

* DSL and Cable Modems Notebook Computers Satellite Settop Box Wireless LAN Systems Typical Application C3 0.1µF 2 1 D1 BAS16 C14 2.2µF LX1 BST VL1 RS1 OS1 IN1 FB1 R1 3.92K C5 2.2nF D2 R2 C4 2k 220nF L1 4.7µH 5.3A C10 2.2nF R5 450 R3 8.87k C8 C9 C7 22µF 22µF 22

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PMIC Advanced Analogic Technologies
Advanced Analogic Technologies AAT2687-like datasheet