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LM46002 Datasheet 2-A Synchronous Step-Down Voltage Converter

Manufacturer: Texas Instruments

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General Description

The LM46002 regulator is an easy-to-use synchronous step-down DC/DC converter capable of driving up to 2 A of load current from an input voltage ranging from 3.5 V to 60 V.

The LM46002 provides exceptional efficiency, output accuracy and drop-out voltage in a very small solution size.

An extended family is available in various load current options and 36-V maximum input voltage in pin-to-pin compatible packages, including LM46001, LM46000, LM43603, LM43602, LM43601 and LM43600.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM46002 SNVSA13C – APRIL 2014 – REVISED APRIL 2019 LM46002 3.

Key Features

  • 1 27-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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