ADP3164JRUZ-REEL7

Special Purpose Regulators Overview

The ADP3164JRUZ-REEL7 is a high-efficiency, low-noise CMOS synchronous buck switching regulator controller designed for converting a 12 V main supply into core power. It features a 5-bit digital interface and supports 4-phase operation. The device operates within an input voltage range of 3.0 V to 18 V and delivers output voltages adjustable from 0.8 V to 1.55 V. It functions reliably across a junction temperature range of -40°C to +125°C. The component is housed in a 20-TSSOP package with a maximum height of 1.2 mm.

Special Purpose Regulators Feature Summary

• Optimized for high-efficiency conversion of 12 V main supplies to processor core voltages
• Integrates a 5-bit digital interface for precise control and monitoring
• Supports 4-phase synchronous buck topology for enhanced current handling
• Designed for low-noise performance in sensitive digital applications

Special Purpose Regulators Applications

• Processor core voltage regulation
• Memory subsystem power delivery
• FPGA core power supplies
• General-purpose 12 V to low-voltage DC-DC conversion

Special Purpose Regulators Procurement Notes

Verify the specific suffix JRUZ against the manufacturer's official datasheet to confirm pinout compatibility and thermal specifications. Ensure the REEL7 packaging format aligns with automated assembly requirements. Cross-reference the RoHS compliance status and lead-free designation with current environmental declarations before finalizing procurement orders.

Special Purpose Regulators Selection Notes

Select this controller when a 12 V input rail requires efficient multi-phase step-down conversion. The 5-bit digital interface offers advantages over analog counterparts for dynamic load adjustments. Consider the TSSOP package constraints for thermal management and PCB layout density. Evaluate the need for external components such as inductors and capacitors based on the desired ripple and transient response specifications.

Special Purpose Regulators Part Context

This component belongs to the ADP3164 family of synchronous buck controllers. It is distinct from linear regulators and single-phase solutions by its multi-phase architecture. The part is manufactured by onsemi, formerly Analog Devices' Power Management division. It serves as a specialized IC for high-current digital loads requiring stable and efficient power delivery.

Special Purpose Regulators Replacement Considerations

Check for direct pin-to-pin replacements in the ADP316x series. Verify if newer revisions offer improved efficiency or extended temperature ranges. Ensure any substitute maintains the 4-phase capability and 5-bit digital interface compatibility.