Datasheet4U Logo Datasheet4U.com

IR3447 - Synchronous Buck Regulator

General Description

The IR3447 SupIRBuck® is an easy-to-use, fully integrated and highly efficient DC/DC regulator.

The onboard PWM controller and MOSFETs make IR3447 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications.

Key Features

  • Single 5V to 21V.

📥 Download Datasheet

Datasheet Details

Part number IR3447
Manufacturer Infineon
File Size 2.60 MB
Description Synchronous Buck Regulator
Datasheet download datasheet IR3447 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
IR3447 Synchronous Buck Regulator International Rectifier
IR3448 Synchronous Buck Regulator International Rectifier
IR3403 5-Unit 400mA Darlington Transistor Array Sharp
IR340LM Fast Recovery Diodes International Rectifier
IR3473 6A Highly Integrated SupIRBuck International Rectifier

Other Datasheets by Infineon

Part Number Description
IR3448 Synchronous Buck Regulator
IR35215 dual output digital multi-phase controller
IR38060 6A Single-input Voltage Synchronous Buck Regulator
IR38062 Synchronous Buck Regulator
IR38063 Synchronous Buck Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
25A Highly Integrated SupIRBuck® Single-Input Voltage, Synchronous Buck Regulator DCDC Converter SupIRBuck IR3447 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  Programmable Switching Frequency up to 1.