ADP3198JCPZ-RL

Overview

The ADP3198JCPZ-RL is a synchronous buck controller designed for Intel VRD/VRM applications. It features four output channels with an adjustable voltage range of 500 mV to 1.6 V. The device operates within a temperature range of 0°C to +85°C and utilizes an LFCSP EP surface-mount package. It is classified as a switching controller under the PMIC category.

Feature Summary

• Designed specifically for Intel VRD/VRM synchronous buck control architectures
• Provides four independent output channels for multi-phase power delivery
• Supports adjustable output voltage regulation between 500 mV and 1.6 V

Applications

• Intel VRD processor power supply designs
• VRM multi-phase converter systems
• High-current CPU core voltage regulation modules

Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm RoHS compliance status via official documentation. Check current lifecycle status as this part may be discontinued. Ensure packaging specifications match design requirements before procurement.

Selection Notes

Select this controller for Intel VRD/VRM compatible designs requiring four-phase synchronization. Verify that the 500 mV to 1.6 V output range meets target load line specifications. Ensure the LFCSP EP package fits the PCB footprint constraints. Confirm thermal management capabilities align with the 0°C to +85°C operating range.

Part Context

This component belongs to onsemi's ADP319x series of synchronous buck controllers. It is part of the broader PMIC portfolio focused on high-performance processor power management. The JCPZ suffix indicates specific pinning and thermal pad configurations within the LFCSP family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult onsemi technical support for direct replacements or next-generation alternatives.