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AAT1276 - Boost Converter

General Description

The AAT1276 SwitchReg is a 2MHz, 500mA synchronous boost converter with an integrated current-limiting load switch controlled output.

Key Features

  • High Frequency Boost With 5V / 500mA Output Capability From a Single-Cell Lithium-Ion/Polymer Battery.
  • Input Voltage Range: 2.7V to 5V.
  • VOUT1 Adjustable or Fixed (5V).
  • >90% Efficiency.
  • Up to 2MHz Switching Frequency.
  • True Load Disconnect.
  • Load Switch With Programmable Current Limit.
  • Over-Temperature, Over-Current Protection.
  • Inrush Current Limit.
  • Fault Report.
  • Low Shutdown Current < 1μA Typical.

📥 Download Datasheet

Datasheet Details

Part number AAT1276
Manufacturer Advanced Analogic Technologies
File Size 409.76 KB
Description Boost Converter
Datasheet download datasheet AAT1276 Datasheet

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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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PRODUCT DATASHEET AAT1276 SwitchRegTM General Description The AAT1276 SwitchReg is a 2MHz, 500mA synchronous boost converter with an integrated current-limiting load switch controlled output. The AAT1276 operates from a single-cell Lithium-ion/ polymer battery source and provides a regulated 5V, current limit controlled output to support USB port VBUS applications in portable consumer electronic products. The AAT1276 can support both USB 2.0 host port and USB on-the-go operation, as well as general purpose applications where a 5V supply with a www.DataSheet4U.com user programmable current limit is needed.