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LM20343 Datasheet Adjustable Frequency Synchronous Buck Regulator

Manufacturer: Texas Instruments

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General Description

The LM20343 is a full featured synchronous buck regulator capable of delivering up to 3A of load current.

The current mode control loop is externally compensated with only two components, offering both high performance and ease of use.

The device is optimized to work over the input voltage range of 4.5V to 36V making it well suited for high voltage systems.

Overview

LM20343 www.ti.com SNVS559B – MAY 2008 – REVISED APRIL 2013 LM20343 36V, 3A Adjustable Frequency Synchronous Buck Regulator Check for Samples:.

Key Features

  • 1.
  • 2 4.5V to 36V Input Voltage Range.
  • 3A Output Current, 5.2A Peak Current.
  • 130 mΩ/110 mΩ Integrated Power MOSFETs.
  • 94% Peak Efficiency with Synchronous Rectification.
  • 1.5% Feedback Voltage Accuracy.
  • Current Mode Control, Selectable Compensation.
  • Resistor Programmed, 1MHz Capable Oscillator.
  • Adjustable Output Voltage Down to 0.8V.
  • Compatible with Pre-biased Loads.
  • Programmable Soft-start with External Capaci.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM20343 3A Adjustable Frequency Synchronous Buck Regulator National Semiconductor

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