ADP3162JRZ

Special Purpose Regulators Overview

The ADP3162JRZ is a highly efficient dual-output synchronous buck switching regulator controller manufactured by Analog Devices. Designed for converting 5V or 12V main supplies into core processor voltages, it features an internal 5-bit DAC for direct VID code reading to set output voltage between 1.05V and 1.825V. The device operates with current-mode control and pulse width modulation, supporting a maximum switching frequency of 2000 kHz. It utilizes ADOPT technology for superior load transient response and includes active current balancing between phases.

Special Purpose Regulators Feature Summary

• Utilizes ADOPT Optimal Positioning Technology for superior load transient response and minimized output capacitor count
• Features an internal 5-bit DAC for digitally programmable output voltage via direct VID code interface
• Provides active current balancing between both output phases for improved efficiency
• Complies with VRM 8.5 specifications for desktop PC power supply applications

Special Purpose Regulators Applications

• Desktop PC power supplies for Intel Tualatin processors
• VRM modules requiring low system cost
• High-performance processor core voltage regulation

Special Purpose Regulators Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature range. Ensure compatibility with required VID codes and input voltage levels before integration. Confirm RoHS compliance status through manufacturer datasheets. Validate that the SOIC-16 package matches PCB footprint requirements. Check for any obsolescence notices or lifecycle changes directly from the supplier.

Special Purpose Regulators Selection Notes

Select this component when designing dual-phase synchronous buck converters for Intel Tualatin processors. It is suitable for applications requiring precise voltage regulation between 1.05V and 1.825V with minimal external components. Consider its current-mode operation and short-circuit protection features for robust performance in desktop PC environments.

Special Purpose Regulators Part Context

The ADP3162 belongs to the ADP316x series of synchronous buck controllers from Analog Devices. This family targets high-efficiency power management for mobile and desktop processors. The JRZ variant indicates a specific surface-mount package configuration within this product line, designed for automated assembly and compact board layouts.

Special Purpose Regulators Replacement Considerations

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