LM2679S-3.3 Datasheet (Texas Instruments)

Part LM2679S-3.3
Description 5-A Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 2.21 MB
Pricing from 4.422 USD, available from Arrow Electronics and DigiKey.
Texas Instruments

LM2679S-3.3 Overview

Key Specifications

Package: TO-263
Mount Type: Surface Mount
Pins: 7
Operating Voltage: 40 V

Description

The LM2679 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. High efficiency (>90%) is obtained through the use of a low ONresistance DMOS power switch.

Key Features

  • 1 Efficiency Up to 92%
  • Simple and Easy to Design Using Off-The-Shelf External Components
  • Resistor Programmable Peak Current Limit Over a Range of 3 A to 7 A
  • 120-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
Arrow Electronics 180 45+ : 4.422 USD View Offer
DigiKey 0 1+ : 8.76 USD
10+ : 6.801 USD
45+ : 6.05844 USD
135+ : 5.68348 USD
View Offer