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LM46000 Datasheet 0.5-A Synchronous Step-Down Voltage Converter

Manufacturer: Texas Instruments

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General Description

The LM46000 regulator is an easy-to-use synchronous step-down DC-DC converter capable of driving up to 500 mA of load current from an input voltage range of 3.5 V to 60 V.

The LM46000 provides exceptional efficiency, output accuracy and dropout voltage in a very small solution size.

An extended family is available in 1 A and 2 A load current options in pin-to-pin compatible packages.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community LM46000 SNVSA45B – JUNE 2014 – REVISED MARCH 2018 LM46000 3.5-V to 60-V, 0.

Key Features

  • 1 24-µA Quiescent Current in Regulation.
  • High Efficiency at Light Load (DCM and PFM).
  • Meets EN55022/CISPR 22 EMI standards.
  • Integrated Synchronous Rectification.
  • Adjustable Frequency Range: 200 kHz to 2.2 MHz (500 kHz default).
  • Frequency Synchronization to External Clock.
  • Internal Compensation.
  • Stable With Almost Any Combination of Ceramic, Polymer, Tantalum, and Aluminum Capacitors.
  • Power-Good Flag.
  • Soft-S.

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