IR3448 Datasheet (International Rectifier)

Part IR3448
Description Synchronous Buck Regulator
Category Voltage Regulator
Manufacturer International Rectifier
Size 2.96 MB
Pricing from 2.39 USD, available from Rochester Electronics and Farnell.
International Rectifier

IR3448 Overview

Key Specifications

Package: VQFN
Mount Type: Surface Mount
Pins: 33
Operating Voltage: 21 V

Description

The IR3448 SupIRBuck® is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard PWM controller and MOSFETs make IR3448 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications.

Key Features

  • Single 5V to 21V application
  • Wide Input Voltage Range from 1.5V to 21V with external Vcc
  • Output Voltage Range: 0.6V to 0.86*PVin
  • 0.5% accurate Reference Voltage
  • Enhanced line/load regulation with Feed-Forward

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 23353 25+ : 2.39 USD
100+ : 2.27 USD
500+ : 2.15 USD
1000+ : 2.03 USD
View Offer
Farnell 0 1+ : 4.07 GBP
10+ : 3.11 GBP
25+ : 2.92 GBP
50+ : 2.74 GBP
View Offer