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AAT2601 - Total Power Management

General Description

The AAT2601 is a member of AnalogicTech’s Total Power Management ICTM (TPMICTM) product family.

It contains a single-cell Lithium Ion/Polymer battery charger, a fully integrated step-down converter and 5 low dropout (LDO) regulators.

Key Features

  • Voltage Regulator VIN Range: 4.5V to 6V.
  • Complete Power Integration.
  • Integrated Load Switches to Power Converters from AC Adapter or Battery Automatically.
  • Low Standby Current.
  • 170μA (typ) w/ Buck (Core), LDO1 (PowerDigital), and LDO2 (PowerAnalog) Active, No Load.
  • One Step-Down Buck Converter (Core).
  • 1.8V, 300mA Output.
  • 1.5MHz Switching Frequency.
  • Fast Turn-On Time (120μs typ).
  • Five LDOs Programmable with I2C.
  • LDO1: 3.0.

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Datasheet Details

Part number AAT2601
Manufacturer Advanced Analogic Technologies
File Size 1.30 MB
Description Total Power Management
Datasheet download datasheet AAT2601 Datasheet

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PRODUCT DATASHEET AAT2601178 Total Power Solution for Portable Applications General Description The AAT2601 is a member of AnalogicTech’s Total Power Management ICTM (TPMICTM) product family. It contains a single-cell Lithium Ion/Polymer battery charger, a fully integrated step-down converter and 5 low dropout (LDO) regulators. The device also includes 2 load switches for dynamic power path/sleep mode operation, making it ideal for small handheld portable GSM or CDMA mobile telephones. The battery charger is a complete thermally regulated constant current/constant voltage linear charger. It includes an integrated pass device, reverse blocking protection, high accuracy current and voltage regulation, charge status, and charge termination.