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AIC2322 PWM Step-Down DC/DC Converter

AIC2322 Description

AIC2322 2A 550k/1.1MHz Synchronous PWM * .
The AIC2322 is a low-noise, pulse-widthmodulated (PWM), DC-DC step-down converter.

AIC2322 Features

* 2.5V to 6V Input Voltage Range
* Adjustable Output Voltage from 0.8V to Vin
* 2.0A Guaranteed Output Current
* 94% Efficiency at Heavy Load (Vin=5V, Vout=3.3V, Iout=2.0A)
* Low RDS(ON) Internal Switches: 110mΩ
* No Schottky Diode Required
* 100% Duty Cycle in Low Dropou

AIC2322 Applications

* LCD TV
* Multi-function Peripheral
* Cellular Phones
* CPU I/O Supplies
* PDAs and Handy-Terminals
* Battery-Operated Devices (1 Li-Ion or 3 NiMH/ NiCd).
* APPLICATIONS CIRCUIT VIN 8 VIN LX 7 5V R1 10Ω 1 VCC FB 4 5 ON OFF EN REF 2 C2 C1 0.1uF 6 PGND GND 3

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PWM Step-Down Converter Analog Intergrations Corporation
Analog Intergrations Corporation AIC2322-like datasheet