XDPE12254C0000XUMA1

Overview

The XDPE12254C-0000 is a XDP™ 4+1 phase dual-loop digital multiphase controller designed for Intel and ARM CPU power delivery. It features a QFN 5x5 40-pin package and utilizes DCIC technology. The device supports PMBus, VR13, VR13HC, IMVP8, and IMVP9 interfaces with a maximum of 5 phases. It provides two voltage outputs and is rated for industrial quality.

Feature Summary

• Implements state-machine based fast control loop for high-performance regulation
• Supports firmware-based system configuration for flexible application adaptation
• Integrates high-accuracy analog frontend with integrated voltage and current sensing
• Compatible with both PWM and PFM control loop topologies

Applications

• Data center power solutions
• Server power supply units (PSU)
• AI accelerator cards
• Intermediate Bus Converter (IBC)

Procurement Notes

Verify the specific ordering suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets the required industrial temperature range and RoHS compliance standards for your target deployment environment. Cross-reference the datasheet version to ensure compatibility with your existing firmware and hardware design constraints.

Selection Notes

Select this controller when designing power stages for high-density server or AI applications requiring precise digital control. Ensure the external MOSFETs and inductors are rated for the intended current levels supported by the 4+1 phase architecture. Verify that the host system supports the required communication protocols for configuration and monitoring via the integrated interface.

Part Context

This component belongs to the XDP™ digital controller family, which integrates an Arm® Cortex® core with a high-performance analog frontend. These controllers are optimized for mid-to-high-power DC-DC conversions in AC-DC and DC-DC applications, offering enhanced housekeeping features and MCU subsystem support for advanced power management strategies.

Replacement Considerations

Consult official Infineon documentation for qualified pin-compatible or functionally equivalent alternatives within the XDP series. Verify that any substitute part maintains compatibility with the required VR13, IMVP8, or IMVP9 specifications and supports the necessary phase count and interface protocols.