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IR3447AMTRPBFAUMA2

Auth: Date:2025/11/26 Source:WECHIP Visit:7 Related Key Words: high-efficiency space-constrained industrial harsh environments

I.Overview of IR3447AMTRPBFAUMA2

The IR3447AMTRPBFAUMA2 is a high-efficiency integrated DC-DC switching regulator from Infineon Technologies' OptiMOS™ IPOL series, featuring an advanced 29-pin PowerVFQFN package. This highly integrated device combines power MOSFETs, controller, and protection circuitry in a single package, delivering up to 25A continuous output current with a wide 2V to 17V input voltage range. It is specifically optimized for space-constrained applications in high-performance computing, communication infrastructure, and industrial systems.

 

II.IR3447AMTRPBFAUMA2 Parameter

Category:Integrated Circuits (ICs);Power Management (PMIC);Voltage Regulators - DC DC Switching Regulators

Mfr:Infineon Technologies

Series:OptiMOSIPOL

Packaging:Tape & Reel (TR);Cut Tape (CT)

Part Status:Active

Output Configuration:Positive

Number of Outputs:1

Voltage - Input (Min):2V

Voltage - Input (Max):17V

Current - Output:25A

Frequency - Switching:600kHz

Operating Temperature:-40°C ~ 125°C (TJ)

Mounting Type:Surface Mount

Package / Case:29-PowerVFQFN

Supplier Device Package:PG-VIQFN-29

Base Product Number:IR3447

 

III.IR3447AMTRPBFAUMA2 Main Characteristics

High Output Current Capability: Supports up to 25A continuous output current

Wide Input Voltage Range: 2V to 17V, compatible with various bus voltages

High Switching Frequency: 600kHz fixed switching frequency, optimizing dynamic response and filter size

Fully Integrated Solution: Internal power MOSFETs and controller minimize external components

Advanced Package Technology: PG-VIQFN-29 (5x5mm) package delivers excellent thermal performance

Wide Operating Temperature Range: Junction temperature range from -40°C to 125°C, suitable for harsh environments

Comprehensive Protection: Integrated overcurrent, overvoltage, undervoltage, and thermal protection

 

IV.IR3447AMTRPBFAUMA2 Application 

Servers and Data Centers: Core voltage supply for CPUs, GPUs, ASICs, and other processors

Communication Infrastructure: Point-of-load power in base stations, routers, and switches

Industrial Automation: Efficient power supply for PLCs, industrial PCs, and motor drives

Network Storage Systems: Power management for RAID controllers and storage processors

Test and Measurement Equipment: Provides stable and reliable power conversion in precision instruments

 

V.Conclusion

The IR3447AMTRPBFAUMA2 is an outstanding fully integrated DC-DC switching regulator. Its high output current capability, wide input voltage range, advanced packaging technology, and comprehensive protection features make it an ideal choice for high-power-density applications. Whether in data centers, communication equipment, or industrial control systems, this device delivers efficient, compact, and reliable power solutions, significantly enhancing system power density and overall performance.

 

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