IR3447

Synchronous Buck Regulator

Infineon

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 1.5MHz

IR3447 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. IR3447 is a versatile regulator which.

IR3447 Datasheet (2.60 MB)