LM2673 Datasheet (Texas Instruments)

Part LM2673
Description 3-A Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 2.18 MB
Pricing from 2.99 USD, available from Rochester Electronics and DigiKey.Powered by Octopart
Texas Instruments

LM2673 Overview

Key Specifications

Mount Type: Surface Mount
Pins: 14
Operating Voltage: 40 V
Output Type (varies by manufacturer): Fixed

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. High efficiency (>90%) is obtained through the use of a low ONresistance DMOS power switch.

Key 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

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 1129 25+ : 2.99 USD
100+ : 2.84 USD
500+ : 2.69 USD
1000+ : 2.54 USD
View Offer
Rochester Electronics 170 25+ : 2.99 USD
100+ : 2.84 USD
500+ : 2.69 USD
1000+ : 2.54 USD
View Offer