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IR3447 - Synchronous Buck Regulator

International Rectifier

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Datasheet Details

Part number: IR3447
Manufacturer: International Rectifier
File Size: 1.63 MB
Datasheet: IR3447_InternationalRectifier.pdf
Description: Synchronous Buck Regulator

IR3447 Product details

Description

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

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.
Internal Digital Soft-Start.
Enable input with Voltage Monitoring Capability.
Remote Sense Amplifier with True Differential Voltage Sensing.
Thermally compensated current limit and Hic.

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Synchronous Buck Regulator International Rectifier

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