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IR3447

International Rectifier
Part Number IR3447
Manufacturer International Rectifier
Description Synchronous Buck Regulator
Published Oct 21, 2013
Detailed Description 25A Highly Integrated SupIRBuckTM Single-Input Voltage, Synchronous Buck Regulator IR3447 FEATURES  Single 5V to 21V ...
Datasheet PDF File IR3447 PDF File

IR3447
IR3447

Overview
25A Highly Integrated SupIRBuckTM Single-Input Voltage, Synchronous Buck Regulator 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  Internal Digital Soft-Start  Enable input with Voltage Monitoring Capability  Remote Sense Amplifier with True Differential Voltage Sensing  Thermally compensated current limit and Hiccup Mode Over Current Protection  Smart LDO to enhance efficiency  External synchronization with Smooth Clocking  Dedicated output voltage s...


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