ADP3166JRU-REEL7

Overview

The ADP3166JRU-REEL7 is a multiphase synchronous buck switching regulator controller designed for high-efficiency power conversion. It optimizes the transformation of a 12 V main supply into core voltage requirements. The device supports 2-, 3-, or 4-phase configurations with 5-bit programmable output voltage ranging from 0.8 V to 1.55 V. It operates within a temperature range of 0°C to 85°C and utilizes a 28-TSSOP package.

Feature Summary

• Multiphase synchronous buck control architecture
• Optimized for 12 V to core voltage conversion
• 5-bit programmable output voltage regulation

Applications

• AMD processor core voltage regulation
• Intel Pentium IV system board power management
• High-performance computing server power supplies

Procurement Notes

Verify component authenticity through official Analog Devices channels due to discontinued status. Confirm package integrity and pin alignment against the 28-TSSOP specification. Review datasheet revisions for any functional updates prior to integration. Ensure storage conditions comply with moisture sensitivity level requirements to prevent soldering defects during assembly.

Selection Notes

Select this controller for designs requiring precise multi-phase current sharing and dynamic load response. Evaluate thermal performance within the specified operating temperature range. Compare input voltage stability against the 12 V requirement. Assess PCB layout constraints associated with the 28-TSSOP footprint and switching frequency characteristics.

Part Context

This component belongs to the ADP3166 family of synchronous buck controllers. It serves as a specialized power management integrated circuit (PMIC) for demanding digital loads. The series provides scalable phase options to balance efficiency and transient response. It represents a dedicated solution for legacy high-performance processor power delivery systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.