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TMI3281 - 18V 2A Synchronous Step-Down Converter

General Description

The TMI3281 is a fully integrated, high

efficiency 2.0A synchronous rectified step-down converter.

The TMI3281 operates at high efficiency over a wide output current load range.

Key Features

  • High Efficiency: Up to 95%@5V.
  • 1MHz Frequency Operation.
  • 2.0A Output Current.
  • No Schottky Diode Required.
  • 3.5V to 18V Input Voltage Range.
  • 0.6V Reference.
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
  • Integrated internal compensation.
  • Stable with Low ESR Ceramic Output Capacitors.
  • Over Current Protection with Hiccup-Mode.
  • Input over voltage protection(OVP).
  • Thermal Shutdown.
  • Inrush Current.

📥 Download Datasheet

Datasheet Details

Part number TMI3281
Manufacturer TOLL
File Size 593.09 KB
Description 18V 2A Synchronous Step-Down Converter
Datasheet download datasheet TMI3281 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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TMI3281 1MHz, 18V，2A Synchronous Step-Down Converter FEATURES  High Efficiency: Up to 95%@5V  1MHz Frequency Operation  2.0A Output Current  No Schottky Diode Required  3.5V to 18V Input Voltage Range  0.6V Reference  Slope Compensated Current Mode Control for Excellent Line and Load Transient Response  Integrated internal compensation  Stable with Low ESR Ceramic Output Capacitors  Over Current Protection with Hiccup-Mode  Input over voltage protection(OVP)  Thermal Shutdown  Inrush Current Limit and Soft Start  Available in SOT23-6 Package GENERAL DESCRIPTION The TMI3281 is a fully integrated, high– efficiency 2.0A synchronous rectified step-down converter. The TMI3281 operates at high efficiency over a wide output current load range.