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AT73C209 - Power Management And Analog Companions

General Description

The AT73C209 is a fully integrated, low cost, combined Stereo Audio DAC and Power Management Circuit targeted for battery powered devices such as MP3 players in “walkman” format or “mass storage” USB format.

Key Features

  • www. DataSheet4U. com.
  • Power Management.
  • Supply Input from USB or 1x Disposal Battery (Alkaline, NimH, NiCd).
  • Input Voltage Range: 0.9V to 1.8V.
  • 2.7V/2.9V/3.1V/3.3V - 100 mA Step-Up DC/DC Converter for Main Supply.
  • 2.7V to 3.5V (100mV step) - 150 mA LDO from USB supply.
  • 2.4V to 3.0V (200mV step) - 60 mA LDO for Analog Supply.
  • Reset Generator.
  • SPI Interface and Internal Programming Registers.
  • Dynamic Power Management.

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📁 Similar Datasheet

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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT73C201 POWER SUPPLY AND BATTERY MANAGEMENT IC
AT73C202 Power Management
AT73C203 Power Management IC for Datacom Platforms
AT73C204 Power Management
AT73C206 Power Management And Analog Companions

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.

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Features www.DataSheet4U.com • Power Management – Supply Input from USB or 1x Disposal Battery (Alkaline, NimH, NiCd) – Input Voltage Range: 0.9V to 1.8V – 2.7V/2.9V/3.1V/3.3V - 100 mA Step-Up DC/DC Converter for Main Supply – 2.7V to 3.5V (100mV step) - 150 mA LDO from USB supply – 2.4V to 3.