Datasheet4U Logo Datasheet4U.com

AIC2309 - 1A Dual Synchronous Step-down DC/DC Converter

General Description

The AIC2309 is a dual output, low-noise, pulse-width-modulated (PWM), DC-DC stepdown converter.

It powers logic and transmitters in small wireless systems such as cellular phones, communicating PDAs, and handy-terminals.

Key Features

  • S.
  • Dual 1A Output.
  • 2.5V to 5.5V Input Range.
  • Accurate Reference 0.6V Provides Low Out- put Voltages.
  • Adjustable Output Voltage.
  • Up to 95% Efficiency.
  • Stable with Low ESR Output Ceramic Ca- pacitors.
  • No Schottky Diode Required.
  • 65µA Quiescent Current per Channel.
  • 100% Duty Cycle in Low Dropout Operation.
  • 1.5MHz Fixed-Frequency PWM Operation.

📥 Download Datasheet

Datasheet Details

Part number AIC2309
Manufacturer Analog Intergrations Corporation
File Size 219.42 KB
Description 1A Dual Synchronous Step-down DC/DC Converter
Datasheet download datasheet AIC2309 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
AIC2309 1A Dual Synchronous Step-down DC/DC Converter  FEATURES  Dual 1A Output  2.5V to 5.5V Input Range  Accurate Reference 0.6V Provides Low Out- put Voltages  Adjustable Output Voltage  Up to 95% Efficiency  Stable with Low ESR Output Ceramic Ca- pacitors  No Schottky Diode Required.  65µA Quiescent Current per Channel.  100% Duty Cycle in Low Dropout Operation.  1.5MHz Fixed-Frequency PWM Operation  APPLICATIONS  Digital Still Cameras  Cellular Phones  Wireless and DSL Modems  Notebook Chipset Supplies.  PDAs and Handy-Terminals  Battery-Operated Devices (1 Li-Ion or 3 NiMH/ NiCd).  DESCRIPTION The AIC2309 is a dual output, low-noise, pulse-width-modulated (PWM), DC-DC stepdown converter.