LM2670S-3.3 Datasheet (Texas Instruments)

Part LM2670S-3.3
Description High Efficiency 3-A Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 2.31 MB
Pricing from 3.302 USD, available from Arrow Electronics and Rochester Electronics.
Texas Instruments

LM2670S-3.3 Overview

Key Specifications

Package: TO-263
Mount Type: Surface Mount
Pins: 7
Max Voltage (typical range): 40 V

Description

The LM2670 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)
  • 150-mΩ DMOS Output Switch
  • 3.3-V, 5-V, 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
Arrow Electronics 7 1+ : 3.302 USD View Offer
Arrow Electronics 90 45+ : 3.188 USD View Offer