ADP3198JCPZ-RL-AD

Overview

The ADP3198JCPZ-RL-AD is a switching controller designed for synchronous buck converter applications, specifically targeting Intel VRD/VRM architectures. Manufactured by Analog Devices Inc., this component operates within an output voltage range of 500 mV to 1.6 V and supports four independent outputs. It is housed in an LFCSP EP package suitable for surface mount technology. The device functions reliably across a commercial temperature range from 0°C to +85°C. This integrated circuit serves as a critical power management solution for high-performance computing systems requiring precise voltage regulation.

Feature Summary

• Designed for synchronous buck control in Intel VRD/VRM applications
• Supports multi-phase configurations with four distinct output channels
• Operates within standard commercial temperature limits for reliable performance

Applications

• Intel Voltage Regulator Down (VRD) systems
• Voltage Regulator Module (VRM) designs
• High-performance processor power delivery networks

Procurement Notes

Verify the manufacturer designation carefully, as sources list both onsemi and Analog Devices Inc. for similar part numbers. Confirm the exact suffix and RoHS compliance status with authorized distributors. Due to potential lifecycle changes or discontinuation notices found in some records, validate current availability and lead times directly with suppliers before finalizing procurement plans.

Selection Notes

Select this component for applications requiring synchronized buck control aligned with Intel VRD specifications. Ensure the design accommodates the 500 mV to 1.6 V output range and four-output capability. Verify that the LFCSP EP package fits the PCB layout constraints. Consider thermal management requirements given the 0°C to +85°C operating range and surface mount installation style.

Part Context

This part belongs to the family of specialized power management ICs used in high-end computing. It integrates control logic for efficient voltage conversion. The specific model variant indicates reel packaging for automated assembly. It addresses the demand for stable, multi-phase power delivery in modern processor architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with official Analog Devices or onsemi replacement guides if sourcing issues arise.