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LM2672 Datasheet High Efficiency 1-a Step-down Voltage Regulator

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM2672 SNVS136L – SEPTEMBER 1998 – REVISED JUNE 2016 LM2672 SIMPLE SWITCHER® Power Converter High Efficiency 1-A Step-Down Voltage.

General Description

The LM2672 series of regulators are monolithic integrated DC-DC converter built with a LMDMOS process.

These regulators provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1-A load current with excellent line and load regulation.

These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version.

Key Features

  • 1 Features.
  • 1 Efficiency up to 96%.
  • Available in 8-Pin SOIC and PDIP Packages.
  • Requires only 5 External Components.
  • 3.3-V, 5-V, 12-V, and Adjustable Output Versions.
  • Adjustable Version Output Voltage Range: 1.21 V to 37 V.
  • ±1.5% Maximum Output Voltage Tolerance Over Line and Load Conditions.
  • Specified 1-A Output Load Current.
  • Wide Input Voltage Range: 8 V to 40 V.
  • 260-kHz Fixed Frequency Internal Oscillator.

LM2672 Distributor