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LM2623 - DC-DC Boost Converter

Datasheet Summary

Description

The LM2623 is a high-efficiency, general-purpose, step-up DC-DC switching regulator for batterypowered and low input voltage systems.

It accepts an input voltage between 0.8 V and 14 V and converts it into a regulated output voltage between 1.24 V and 14 V.

Features

  • 1 Good Efficiency Over a Very Wide Load Range.
  • Very Low Output Voltage Ripple.
  • Up to 2-MHz Switching Frequency.
  • 0.8-V to 14-V Operating Voltage.
  • 1.1-V Start-up Voltage.
  • 1.24-V to 14-V Adjustable Output Voltage.
  • Up to 2-A Load Current at Low Output Voltages.
  • 0.17-Ω Internal MOSFET.
  • Up to 90% Regulator Efficiency.
  • 80-µA Typical Operating Current (Into VDD Pin of Supply).
  • < 2.5-µA Ensured Supply Curre.

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Datasheet preview – LM2623

Datasheet Details

Part number LM2623
Manufacturer Texas Instruments
File Size 1.39 MB
Description DC-DC Boost Converter
Datasheet download datasheet LM2623 Datasheet
Additional preview pages of the LM2623 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM2623 SNVS188I – MAY 2004 – REVISED OCTOBER 2017 LM2623 General-Purpose, Gated-Oscillator-Based DC-DC Boost Converter 1 Features •1 Good Efficiency Over a Very Wide Load Range • Very Low Output Voltage Ripple • Up to 2-MHz Switching Frequency • 0.8-V to 14-V Operating Voltage • 1.1-V Start-up Voltage • 1.24-V to 14-V Adjustable Output Voltage • Up to 2-A Load Current at Low Output Voltages • 0.17-Ω Internal MOSFET • Up to 90% Regulator Efficiency • 80-µA Typical Operating Current (Into VDD Pin of Supply) • < 2.5-µA Ensured Supply Current In Shutdown • Small 8-Pin VSSOP Package (Half the Footprint of Standard 8-Pin SOIC Package); 1.
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