Datasheet4U Logo Datasheet4U.com

LM2678 - High Efficiency 5-A Step-Down Voltage Regulator

Datasheet Summary

Description

The LM2678 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 5-A loads with excellent line and load regulation characteristics.

Features

  • 1 Efficiency Up to 92%.
  • Simple and Easy to Design Using Off-the-Shelf External Components.
  • 120-mΩ DMOS Output Switch.
  • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.2 V to 37 V) Versions.
  • 50-μA Standby Current When Switched OFF.
  • ±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.
  • 40 to 125°C Operating Junct.

📥 Download Datasheet

Datasheet preview – LM2678

Datasheet Details

Part number LM2678
Manufacturer Texas Instruments
File Size 2.27 MB
Description High Efficiency 5-A Step-Down Voltage Regulator
Datasheet download datasheet LM2678 Datasheet
Additional preview pages of the LM2678 datasheet.

📁 Similar Datasheet

  • LM2678 - SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator (National Semiconductor)
  • LM2670 - SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator (National Semiconductor)
  • 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)
  • LM2673 - SIMPLE SWITCHER 3A Step-Down Voltage Regulator (National Semiconductor)
  • LM2674 - SIMPLE SWITCHER Power Converter High Efficiency 500 mA Step-Down Voltage Regulator (National Semiconductor)
  • LM2675 - SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator (National Semiconductor)
  • LM2675EP - Enhanced Plastic SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator (National Semiconductor)
  • LM2676 - High Efficiency 3A Step-Down Voltage Regulator (National Semiconductor)
Other Datasheets by Texas Instruments
  • LM2670 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670S-12 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670S-3.3 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670S-5.0 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670T-12 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670T-3.3 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2670T-5.0 - High Efficiency 3-A Step-Down Voltage Regulator
  • LM2671 - Step-Down Voltage Regulator

Full PDF Text Transcription

Click to expand full text
Product Folder Order Now Technical Documents Tools & Software Support & Community LM2678 SNVS029K – MARCH 2000 – REVISED FEBRUARY 2017 LM2678 SIMPLE SWITCHER® High Efficiency 5-A Step-Down Voltage Regulator 1 Features •1 Efficiency Up to 92% • Simple and Easy to Design Using Off-the-Shelf External Components • 120-mΩ DMOS Output Switch • 3.3-V, 5-V, and 12-V Fixed Output and Adjustable (1.
Published: |