IR3581MTRPBF

Description：IC REG CTRLR INTEL 2OUT 48QFN
Series：-
Mfr：Infineon Technologies
Package：Tape & Reel (TR)

SKU:a526ea47b7f3 Category: Special Purpose Regulators Brand: Infineon Technologies

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Product introduction

IR3581MTRPBF is listed in the Special Purpose Regulators range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC REG CTRLR INTEL 2OUT 48QFN. Review the specifications below when checking this part for your BOM.

Special Purpose Regulators specifications for IR3581MTRPBF

Description：IC REG CTRLR INTEL 2OUT 48QFN
Series：-
Mfr：Infineon Technologies
Package：Tape & Reel (TR)
Applications：Controller, Intel VR12, VR12.5
Voltage - Input：3.3V
Number of Outputs：2
Voltage - Output：-
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-QFN (6x6)
Grade：-
Qualification：-

Special Purpose Regulators datasheet and documents for IR3581MTRPBF

IR3581MTRPBF

Special Purpose Regulators Overview

The IR3581MTRPBF is a dual-output buck controller designed for Intel VR12 and VR12.5 voltage regulator applications. It operates within an input voltage range of 3.3 V and supports output voltages suitable for processor power delivery. The device functions across a temperature range from -40°C to +85°C. Packaged in a 48-pin QFN (6x6 mm) surface-mount format, it integrates control logic for two independent channels. This component facilitates efficient power conversion for high-performance computing systems requiring precise voltage regulation.

Special Purpose Regulators Feature Summary

Supports Intel VR12 and VR12.5 specifications
Dual-output architecture for multi-rail processing
Surface-mount QFN packaging for compact integration

Special Purpose Regulators Applications

Intel VR12 compliant voltage regulator modules
Intel VR12.5 compliant voltage regulator modules
Multi-core processor power delivery systems

Special Purpose Regulators Procurement Notes

Verify component authenticity through authorized Infineon channels due to obsolete status. Confirm package marking and pin alignment against official datasheets. Check for moisture sensitivity handling requirements prior to assembly. Ensure design compatibility with target VR12 or VR12.5 specifications before procurement.

Special Purpose Regulators Selection Notes

Select this controller for designs requiring compliance with Intel VR12 or VR12.5 standards. Evaluate thermal performance within the specified -40°C to +85°C operating range. Consider the 48-pin QFN footprint for PCB layout constraints. Verify input voltage stability at 3.3 V for proper operation.

Special Purpose Regulators Part Context

This component belongs to Infineon's specialized voltage regulator IC portfolio. It serves as a critical control element in modern processor power stages. The dual-output design distinguishes it from single-channel alternatives. Integration into server or workstation platforms requires adherence to strict timing and voltage profiles defined by Intel specifications.