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LM20333 - Synchronous Buck Regulator

Datasheet Summary

Description

The LM20333 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.

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.
  • Oscillator Synchronization from 250kHz to 1.5MHz.
  • Adjustable Output Voltage Down to 0.8V.
  • Compatible with Pre-biased Loads.
  • Programmable Soft-start with External Ca.

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Datasheet preview – LM20333

Datasheet Details

Part number LM20333
Manufacturer Texas Instruments
File Size 1.47 MB
Description Synchronous Buck Regulator
Datasheet download datasheet LM20333 Datasheet
Additional preview pages of the LM20333 datasheet.

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Full PDF Text Transcription

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LM20333 www.ti.com SNVS558D – MAY 2008 – REVISED APRIL 2013 LM20333 36V, 3A Synchronous Buck Regulator with Frequency Synchronization Check for Samples: LM20333 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 • Oscillator Synchronization from 250kHz to 1.5MHz • Adjustable Output Voltage Down to 0.
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