LM2677 Datasheet (Texas Instruments)

Part LM2677
Description High Efficiency 5-A Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 0.96 MB
Pricing from 4.05 USD, available from Rochester Electronics and Verical.
Texas Instruments

LM2677 Overview

Key Specifications

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

Description

The LM2677 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
  • 100-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

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 477 25+ : 4.05 USD
100+ : 3.85 USD
500+ : 3.65 USD
1000+ : 3.44 USD
View Offer
Verical 72 2+ : 1.2087 USD
10+ : 1.1888 USD
25+ : 1.169 USD
View Offer