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TX9406B - high-efficiency monolithic synchronous buck regulator

General Description

T current mode architecture.

adjustable version.

Key Features

  • 2.5V to 5.5V Input Voltage Range.
  • High Efficiency: Up to 96%.
  • Output Adjustable from 0.6V.
  • No Schottky Diode Required.
  • Over Temperature Protected.
  • Low Quiescent Current: 40μA.
  • Available in SOT23-5 package.
  • -40°C to +85°C Temperature Range.
  • 1.5A Continuous Output Current.
  • 1.5MHz Switching Frequency.
  • Built-in Short Protection.
  • Built-in Over Current Limit.
  • Built-in Over Voltage Protection.
  • PFM Mode for High Efficiency in Light.

📥 Download Datasheet

Datasheet Details

Part number TX9406B
Manufacturer ChipSourceTek
File Size 3.11 MB
Description high-efficiency monolithic synchronous buck regulator
Datasheet download datasheet TX9406B 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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TX9406B Features  2.5V to 5.5V Input Voltage Range  High Efficiency: Up to 96%  Output Adjustable from 0.6V  No Schottky Diode Required  Over Temperature Protected  Low Quiescent Current: 40μA  Available in SOT23-5 package  -40°C to +85°C Temperature Range  1.5A Continuous Output Current  1.5MHz Switching Frequency  Built-in Short Protection  Built-in Over Current Limit  Built-in Over Voltage Protection  PFM Mode for High Efficiency in Light Load  Internal Soft-Start Applications  Cellular and Smart Phones  Wireless and DSL Modems  PDAs  Portable Instruments  Digital Still and Video Cameras  PC Cards k General Description e The TX9406B is a high-efficiency monolithic synchronous buck regulator using a constant frequency, T current mode architecture.