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AIC2322 - PWM Step-Down DC/DC Converter

Datasheet Summary

Description

The AIC2322 is a low-noise, pulse-widthmodulated (PWM), DC-DC step-down converter.

Features

  • S.
  • 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 Dropout Operation.
  • Fixed 550k/1.1MHz Operating Frequency.
  • Optional Soft-Start Internal Fixed 1ms Soft- Start Step-Down Converter.

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Datasheet preview – AIC2322

Datasheet Details

Part number AIC2322
Manufacturer Analog Intergrations Corporation
File Size 262.44 KB
Description PWM Step-Down DC/DC Converter
Datasheet download datasheet AIC2322 Datasheet
Additional preview pages of the AIC2322 datasheet.

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Full PDF Text Transcription

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AIC2322 2A 550k/1.1MHz Synchronous PWM  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 Dropout Operation  Fixed 550k/1.1MHz Operating Frequency  Optional Soft-Start Internal Fixed 1ms Soft- Start Step-Down Converter  DESCRIPTION The AIC2322 is a low-noise, pulse-widthmodulated (PWM), DC-DC step-down converter. The device features an internal synchronous rectifier for high efficiency; it requires no external Schottky diode. Shutdown mode places the device in standby, reducing supply current to under 2µA.
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