IR3448MTR1PBF

Description：IC REG BUCK ADJ 16A 35PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR)

SKU:adcec21d8e36 Category: Voltage Regulators - DC DC Switching Regulators Brand: Infineon Technologies

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Product introduction

IR3448MTR1PBF 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 16A 35PQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for IR3448MTR1PBF

Description：IC REG BUCK ADJ 16A 35PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
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：16A
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 IR3448MTR1PBF

IR3448MTR1PBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3448MTR1PBF is a synchronous buck switching regulator IC from Infineon Technologies, part of the SupIRBuck series. It features an adjustable output voltage range from 0.6V to 18.06V with a maximum continuous output current of 16A. The device operates with an input voltage range of 5V to 21V and supports a programmable switching frequency between 300kHz and 1.5MHz. Packaged in a 35-PowerVQFN (5x6) surface-mount case, it is designed for high-efficiency power conversion in compact applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification for enhanced efficiency
Features adjustable switching frequency for design flexibility
Includes internal bias LDO for simplified operation

Voltage Regulators - DC DC Switching Regulators Applications

Data processing systems
Industrial control equipment
Telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and moisture sensitivity level handling procedures upon receipt. Cross-reference datasheet revisions to ensure compatibility with specific design requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Evaluate thermal performance constraints given the 16A output capability within the small PowerVQFN footprint. Ensure input voltage sources remain within the specified 5V to 21V range. Consider external component selection for filtering and stability based on the chosen switching frequency setting.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the SupIRBuck family of integrated voltage regulators. It combines power switches and controller logic into a single module to reduce solution size. The device targets applications requiring high current density and efficient power management in space-constrained environments.