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LM26420 - High-Efficiency Synchronous DC/DC Converter

Description

The LM26420 regulator is a monolithic, highefficiency dual PWM step-down DC/DC converter.

Features

  • 1 Compliant with CISPR25 Class 5 Conducted Emissions.
  • Input Voltage Range of 3 V to 5.5 V.
  • Output Voltage Range of 0.8 V to 4.5 V.
  • 2-A Output Current per Regulator.
  • High Switching Frequency: 2.2 MHz (LM26420X) 0.55 MHz (LM26420Y).
  • 0.8 V, 1.5% Internal Voltage Reference.
  • Internal Soft Start.
  • Independent Power Good and Precision Enable for Each Output.
  • Current Mode, PWM Operation.
  • Thermal Shutdown.
  • O.

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Datasheet preview – LM26420

Datasheet Details

Part number LM26420
Manufacturer Texas Instruments
File Size 1.55 MB
Description High-Efficiency Synchronous DC/DC Converter
Datasheet download datasheet LM26420 Datasheet
Additional preview pages of the LM26420 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM26420 SNVS579L – FEBRUARY 2009 – REVISED MAY 2018 LM26420 Dual 2-A, High-Efficiency Synchronous DC/DC Converter 1 Features •1 Compliant with CISPR25 Class 5 Conducted Emissions • Input Voltage Range of 3 V to 5.5 V • Output Voltage Range of 0.8 V to 4.5 V • 2-A Output Current per Regulator • High Switching Frequency: 2.2 MHz (LM26420X) 0.55 MHz (LM26420Y) • 0.8 V, 1.
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