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LM22671 - Step-Down Voltage Regulator

General Description

The LM22671 switching regulator provides all of the functions necessary to implement an efficient high voltage step-down (buck) regulator using a minimum of external components.

This easy to use regulator incorporates a 42 V N-channel MOSFET switch capable of providing up to 500 mA of load current.

Key Features

  • 1 Features.
  • 1 Wide Input Voltage Range: 4.5 V to 42 V.
  • Internally Compensated Voltage Mode Control.
  • Stable with Low ESR Ceramic capacitors.
  • 200 mΩ N-Channel MOSFET.
  • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V).
  • ±1.5% Feedback Reference Accuracy.
  • 500 kHz Default Switching Frequency.
  • Adjustable Switching Frequency and Synchronization.
  • 40°C to 125°C Operating Junction Tem.

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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 Folder Sample & Buy Technical Documents Tools & Software Support & Community LM22671, LM22671-Q1 SNVS589N – SEPTEMBER 2008 – REVISED NOVEMBER 2014 LM22671/-Q1 42 V, 500 mA SIMPLE SWITCHER® Step-Down Voltage Regulator with Features 1 Features •1 Wide Input Voltage Range: 4.5 V to 42 V • Internally Compensated Voltage Mode Control • Stable with Low ESR Ceramic capacitors • 200 mΩ N-Channel MOSFET • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V) • ±1.