IR3447MTRPBF

$4.55

Description：IC REG BUCK ADJ 25A 35PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c0d149724d43 Category: Voltage Regulators - DC DC Switching Regulators Brand: Infineon Technologies

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

IR3447MTRPBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC REG BUCK ADJ 25A 35PQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for IR3447MTRPBF

Description：IC REG BUCK ADJ 25A 35PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：5V
Voltage - Input (Max)：21V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：18.06V
Current - Output：25A
Frequency - Switching：300kHz ~ 1.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：35-PowerVQFN
Supplier Device Package：35-PQFN (5x6)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for IR3447MTRPBF

IR3447MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3447MTRPBF is a synchronous buck switching regulator from the SupIRBuck family, manufactured by Infineon Technologies. It integrates a high-side and low-side MOSFET to deliver up to 25A of output current. The device operates with an input voltage range supporting adjustable outputs up to 18.06V. It features a fixed switching frequency of 1.5MHz. The component is housed in a PQFN package and supports an operating junction temperature range from -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates high-side and low-side power MOSFETs for compact design
Supports adjustable output voltage configuration
Operates at a fixed 1.5MHz switching frequency

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load (POL) regulation
Industrial equipment power supplies
Telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component status as obsolete or end-of-life before procurement planning. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and thermal management requirements. Check for valid replacement alternatives if new designs are required.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring high current density in a small footprint. Consider the 1.5MHz frequency for balancing efficiency and passive component size. Verify input voltage ranges match system requirements. Evaluate thermal performance within the specified junction temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Infineon's SupIRBuck series, which focuses on highly integrated DC-DC converters. The series aims to reduce solution size by combining control logic and power stages. The IR3447MTRPBF represents a specific high-current variant within this portfolio.