LM3674 Datasheet (National Semiconductor)

Part LM3674
Description 600mA Step-Down DC-DC Converter
Manufacturer National Semiconductor
Size 1.08 MB
Pricing from 1.13 USD, available from Rochester Electronics and Verical.
National Semiconductor

LM3674 Overview

Key Specifications

Package: SOT-23
Mount Type: Surface Mount
Pins: 5
Operating Voltage: 5.5 V

Description

The LM3674 step-down DC-DC converter is optimized for powering low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7V to 5.5V. It provides up to 600mA load current, over the entire input voltage range.

Key Features

  • Input voltage range from 2.7V to 5.5V
  • Available in fixed and adjustable output voltages ranging from 1.0V to 3.3V
  • Operates from a single Li-Ion cell Battery
  • Internal synchronous rectification for high efficiency
  • Internal soft start n 0.01 µA typical shutdown current n 2 MHz PWM fixed switching frequency (typ)

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 12000 100+ : 1.13 USD
500+ : 1.02 USD
1000+ : 0.9379 USD
10000+ : 0.8362 USD
View Offer
Rochester Electronics 1000 100+ : 1.13 USD
500+ : 1.02 USD
1000+ : 0.9379 USD
10000+ : 0.8362 USD
View Offer