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LM20343 Datasheet

Manufacturer: Texas Instruments
LM20343 datasheet preview

LM20343 Details

Part number LM20343
Datasheet LM20343 Datasheet PDF (Download)
File Size 1.46 MB
Manufacturer Texas Instruments
Description Adjustable Frequency Synchronous Buck Regulator
LM20343 page 2 LM20343 page 3

LM20343 Overview

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 pensated with only two ponents, 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.

LM20343 Key Features

  • 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
  • 1.5% Feedback Voltage Accuracy
  • Current Mode Control, Selectable
  • Resistor Programmed, 1MHz Capable
  • Adjustable Output Voltage Down to 0.8V
  • patible with Pre-biased Loads
  • Programmable Soft-start with External

LM20343 Applications

  • Simple to Design, High Efficiency Point of Load Tegulation from a 4.5V to 36V Bus

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