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AAT1276 Datasheet Boost Converter

Manufacturer: Advanced Analogic Technologies

Overview: PRODUCT DATASHEET AAT1276 SwitchRegTM General.

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 ..

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.

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