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LMR14203 - 0.3A Step-Down Voltage Regulator

Description

The LMR14203 is a PWM DC/DC buck (step-down) regulator.

With a wide input range from 4.5V-42V, it is suitable for a wide range of applications such as power conditioning from unregulated sources.

They feature a low RDSON (0.9Ω typical) internal switch for maximum efficiency (85% typical).

Features

  • 1.
  • 2 Input Voltage Range of 4.5V to 42V.
  • Output Voltage Range of 0.765V to 34V.
  • Output Current up to 0.3A.
  • 1.25 MHz Switching Frequency.
  • Low Shutdown Iq, 16 µA Typical.
  • Short Circuit Protected.
  • Internally Compensated.
  • Soft-Start Function.
  • Thin SOT-23-6 Package (2.97 x 1.65 x 1mm).
  • Fully Enabled for.

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Datasheet preview – LMR14203

Datasheet Details

Part number LMR14203
Manufacturer Texas Instruments
File Size 910.06 KB
Description 0.3A Step-Down Voltage Regulator
Datasheet download datasheet LMR14203 Datasheet
Additional preview pages of the LMR14203 datasheet.

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Full PDF Text Transcription

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LMR14203 www.ti.com SNVS732C – OCTOBER 2011 – REVISED APRIL 2013 LMR14203 SIMPLE SWITCHER® 42Vin, 0.3A Step-Down Voltage Regulator in SOT-23 Check for Samples: LMR14203 FEATURES 1 •2 Input Voltage Range of 4.5V to 42V • Output Voltage Range of 0.765V to 34V • Output Current up to 0.3A • 1.25 MHz Switching Frequency • Low Shutdown Iq, 16 µA Typical • Short Circuit Protected • Internally Compensated • Soft-Start Function • Thin SOT-23-6 Package (2.97 x 1.65 x 1mm) • Fully Enabled for WEBENCH® Power Designer PERFORMANCE BENEFITS • Tight Accuracy for Powering Digital ICs • Extremely Easy to Use • Tiny Overall Solution Reduces System Cost DESCRIPTION The LMR14203 is a PWM DC/DC buck (step-down) regulator. With a wide input range from 4.
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