IR3473MTRPBF

$2.50

Description：IC REG BUCK ADJ 6A 16QFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4fc2bcca18e1 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

IR3473MTRPBF 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 6A 16QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for IR3473MTRPBF

Description：IC REG BUCK ADJ 6A 16QFN
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)：3V
Voltage - Input (Max)：27V
Voltage - Output (Min/Fixed)：0.5V
Voltage - Output (Max)：12V
Current - Output：6A
Frequency - Switching：Up to 750kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-PowerVFQFN
Supplier Device Package：16-QFN (4x5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for IR3473MTRPBF

IR3473MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3473MTRPBF is a synchronous buck switching regulator IC from Infineon's SupIRBuck series. It delivers an adjustable output voltage ranging from 0.5V to 12V with a maximum continuous output current of 6A. The device operates within an input voltage range of 3V to 27V and supports switching frequencies up to 750kHz. Packaged in a 16-PowerVFQFN (4x5mm) surface-mount format, it functions across a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates high-side and low-side power MOSFETs for synchronous rectification
Utilizes fixed on-time control architecture for rapid transient response
Includes internal compensation to minimize external component count

Voltage Regulators - DC DC Switching Regulators Applications

Data processing systems
Industrial point-of-load regulation
Communication equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure compliance with RoHS3 standards and check moisture sensitivity level (MSL 2) handling requirements during assembly. Confirm availability status as this part may be subject to discontinuation notices.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a compact, integrated solution for step-down conversion. The 6A output capability suits moderate load requirements where board space is limited. Consider the 3V to 27V input range compatibility with standard system buses. Evaluate thermal performance within the 16-QFN package constraints for the intended ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck family of analog DC-DC regulators. These devices combine controller logic and power stages into a single small footprint. The series targets efficiency improvements in portable and industrial electronics by reducing the number of external passive components needed compared to discrete solutions.