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MP28367 - Step-Down Converter

General Description

The MP28367 is a monolithic step-down switch mode converter with a built-in internal power MOSFET.

It achieves 1A peak output current over a wide input supply range with excellent load and line regulation.

Current mode operation provides fast transient response and eases loop stabilization.

Key Features

  • 1A Output Current.
  • 0.35Ω Internal Power MOSFET Switch.
  • Stable with Low ESR Output Ceramic Capacitors.
  • Up to 90% Efficiency.
  • 0.1μA Shutdown Mode.
  • Fixed 1.4MHz Frequency.
  • Thermal Shutdown.
  • Cycle-by-Cycle Over Current Protection.
  • 6V to 21V Operating Input Range.
  • Output Adjustable from 0.81V to 15V.
  • Available in TSOT23-6 Packages.

📥 Download 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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MP28367 1A, 21V, 1.4MHz Step-Down Converter in a TSOT23-6 NOT RECOMMENDED FOR NEW DESIGNS, REFER TO MP2344 DESCRIPTION The MP28367 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 1A peak output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. The MP28367 requires a minimum number of readily available standard external components. The MP28367 is available in TSOT23-6 packages. FEATURES • 1A Output Current • 0.35Ω Internal Power MOSFET Switch • Stable with Low ESR Output Ceramic Capacitors • Up to 90% Efficiency • 0.