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LM2673S-5.0 - 3-A Step-Down Voltage Regulator

Download the LM2673S-5.0 datasheet PDF. This datasheet also covers the LM2673 variant, as both devices belong to the same 3-a step-down voltage regulator family and are provided as variant models within a single manufacturer datasheet.

Description

The LM2673 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 3-A loads with excellent line and load regulation characteristics.

Features

  • 1 Efficiency Up to 94%.
  • Simple and Easy to Design With (Using Off-The- Shelf External Components).
  • Resistor Programmable Peak Current Limit Over a Range of 2 A to 5 A.
  • 150-mΩ DMOS Output Switch.
  • 3.3-V, 5-V, 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions.
  • ±2% Maximum Output Tolerance Over Full Line and Load Conditions.
  • Wide Input Voltage Range: 8 V to 40 V.
  • 260-KHz Fixed Frequency Internal Oscillator.
  • Soft.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM2673-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM2673 SIMPLE SWITCHER 3A Step-Down Voltage Regulator National Semiconductor
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LM2671 SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator National Semiconductor
LM2672 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator National Semiconductor
LM2672EP SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM2673S-12 3-A Step-Down Voltage Regulator
LM2673S-3.3 3-A Step-Down Voltage Regulator
LM2673 3-A Step-Down Voltage Regulator
LM2673T-12 3-A Step-Down Voltage Regulator
LM2673T-5.0 3-A Step-Down Voltage Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2673 SNVS030O – APRIL 2000 – REVISED JUNE 2016 LM2673 SIMPLE SWITCHER® 3-A Step-Down Voltage Regulator With Adjustable Current Limit 1 Features •1 Efficiency Up to 94% • Simple and Easy to Design With (Using Off-The- Shelf External Components) • Resistor Programmable Peak Current Limit Over a Range of 2 A to 5 A • 150-mΩ DMOS Output Switch • 3.3-V, 5-V, 12-V Fixed Output and Adjustable (1.
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