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LMR14030 - 2.2MHz Step-Down Converter

General Description

The LMR14030 is a 40 V, 3.5 A step down regulator with an integrated high-side MOSFET.

With a wide input range from 4 V to 40 V, it’s suitable for various applications from industrial to automotive for power conditioning from unregulated sources.

Key Features

  • 1 4 V to 40 V Input Range.
  • 3.5 A Continuous Output Current.
  • Ultra-low 40 µA Operating Quiescent Current.
  • 90 mΩ High-Side MOSFET.
  • Minimum Switch-On Time: 75 ns.
  • Current Mode Control.
  • Adjustable Switching Frequency from 200 kHz to 2.5 MHz.
  • Frequency Synchronization to External Clock.
  • Internal Compensation for Ease of Use.
  • High Duty Cycle Operation Supported.
  • Precision Enable Input.
  • 1 µA Shut.

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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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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMR14030 SNVSA81A – FEBRUARY 2015 – REVISED APRIL 2015 LMR14030 SIMPLE SWITCHER® 40 V 3.5 A, 2.2 MHz Step-Down Converter with 40 µA IQ 1 Features •1 4 V to 40 V Input Range • 3.5 A Continuous Output Current • Ultra-low 40 µA Operating Quiescent Current • 90 mΩ High-Side MOSFET • Minimum Switch-On Time: 75 ns • Current Mode Control • Adjustable Switching Frequency from 200 kHz to 2.5 MHz • Frequency Synchronization to External Clock • Internal Compensation for Ease of Use • High Duty Cycle Operation Supported • Precision Enable Input • 1 µA Shutdown Current • External Soft-start • Thermal, Overvoltage and Short Protection • 8-Pin HSOIC with PowerPAD™ Package 3 Description The LMR14030 is a 40 V, 3.