IR3570BMTRPBF

Special Purpose Regulators Overview

The IR3570BMTRPBF is a dual-output switching controller designed for high-performance power delivery. It supports Intel VR12 and VR12.5 protocols, as well as AMD SVI1 and SVI2 interfaces. The device operates with a 3.3V input voltage and features a 40-VFQFN (5x5 mm) package with an exposed pad. It functions within a temperature range of -40°C to +85°C. This component is classified as a special-purpose regulator IC under PMIC categories.

Special Purpose Regulators Feature Summary

• Supports Intel VR12/VR12.5 and AMD SVI1/SVI2 digital control protocols
• Dual output configuration for multi-rail power delivery
• Integrated surface-mount QFN package design

Special Purpose Regulators Applications

• Intel VR12 compliant processor power supplies
• AMD SVI1/SVI2 based system architectures
• High-density server and workstation power modules

Special Purpose Regulators Procurement Notes

Verify current availability status as the component may be restricted or discontinued. Confirm RoHS compliance and moisture sensitivity level requirements before integration. Check for official discontinuation notifications from Infineon Technologies. Ensure supply chain sources are authorized distributors to guarantee authenticity and traceability.

Special Purpose Regulators Selection Notes

Select this controller for designs requiring specific Intel or AMD digital interface compatibility. Evaluate thermal performance within the specified operating temperature range. Consider the 40-pin QFN footprint constraints during PCB layout. Verify that the 3.3V control supply aligns with system voltage rails.

Special Purpose Regulators Part Context

This part belongs to the IR3570 family of digital multiphase controllers. It serves as a core component in advanced CPU/GPU power delivery networks. The BM suffix typically denotes specific binning or revision characteristics within the product line.

Special Purpose Regulators Replacement Considerations

IR3570AMTRPBF is a documented variant within the same family. Verify pinout and protocol support compatibility before substitution.