ADP3193JCPZ-RL

Overview

The ADP3193JCPZ-RL is a switching controller designed for Intel VR10 and VR11 Voltage Regulator Microprocessor (VRM) applications. It features three output channels with an adjustable voltage range of 500 mV to 1.6 V. The component operates within a temperature range of 0°C to +85°C and utilizes a 32-LFCSP-VQ package measuring 5x5 mm. Designed for surface mount installation, it supports Reel, Cut Tape, and MouseReel packaging formats.

Feature Summary

• Optimized for Intel VR10 and VR11 processor core supply conversion
• Provides three independent synchronous buck output channels
• Supports low noise operation suitable for sensitive digital loads

Applications

• Intel Core microprocessor core voltage regulation
• High-density server power distribution units
• Desktop computer mainboard CPU power stages

Procurement Notes

Verify the manufacturer designation carefully, as sources list both Analog Devices Inc. and onsemi for this part number. Confirm the specific datasheet revision matches the required VR10 or VR11 specification. Ensure the LFCSP-VQ package dimensions align with the target PCB footprint before ordering.

Selection Notes

Select this controller when designing power stages for processors requiring Intel VR10 or VR11 compliance. Evaluate the thermal performance requirements for the 32-pin LFCSP-VQ package in the intended enclosure. Verify that the input voltage source matches the 12 V main supply requirement for optimal efficiency.

Part Context

This component belongs to the ADP3193 series of multiphase synchronous buck controllers. It is engineered specifically for converting standard 12 V rails into precise, low-voltage core supplies for high-performance computing processors. The device integrates control logic necessary for multi-phase interleaved operation.

Replacement Considerations

Public confirmed substitute: ADP3193AJCPZ-RL.