Datasheet Details
- Part number
- AIC2322
- Manufacturer
- Analog Intergrations Corporation
- File Size
- 262.44 KB
- Datasheet
- AIC2322-AnalogIntergrationsCorporation.pdf
- Description
- 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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