CHL8103-00CRT

Special Purpose Regulators Overview

The CHL8103-00CRT is a digital multi-phase buck controller designed for CPU voltage regulation. It supports dual output configurations with 2, 3, or 4+1 phases. The device features an I2C interface for configuration and telemetry, including pin-programmable addressing. It complies with Intel VR12 and AMD SVI specifications, offering dynamic phase control and adaptive transient algorithms to optimize efficiency and minimize output capacitance.

Special Purpose Regulators Feature Summary

• Dual-loop digital multi-phase PWM controller architecture
• Compliance with Intel VR12 and AMD SVI standards
• Integrated I2C interface for configuration and telemetry
• Dynamic Phase Control for load-dependent efficiency optimization

Special Purpose Regulators Applications

• CPU voltage regulation modules
• Server memory voltage regulation
• High-performance computing power delivery systems

Special Purpose Regulators Procurement Notes

Verify the exact suffix against official Infineon documentation, as variations like -14CRT or -02CRT exist. Confirm package type and temperature range requirements. Ensure compatibility with existing driver ICs and inductor selections. Cross-reference the specific ordering code to avoid functional mismatches in multi-phase designs.

Special Purpose Regulators Selection Notes

Select this component for applications requiring strict compliance with Intel VR12 or AMD SVI protocols. Evaluate the need for dual-loop control versus single-loop alternatives. Consider the footprint compatibility with legacy controllers if board space is constrained. Verify I2C security features meet system design requirements.

Special Purpose Regulators Part Context

This part belongs to the CHL8102/03/04 family of digital multi-phase buck controllers. These devices are engineered for high-density power delivery in computing environments. The family shares common architectural features while varying in phase count and output configuration capabilities.

Special Purpose Regulators FAQ

Does the CHL8103-00CRT support AMD SVI?

Yes, the CHL8103 series fully supports AMD SVI specifications with dual over-current protection and programmable addressing.

What is the operating supply voltage range?

The device operates with a 3.3V supply voltage, allowing a tolerance of +10%/-15%.