ADP3180JRU-REEL

DC DC Switching Controllers Overview

The ADP3180JRU-REEL is a highly efficient multiphase synchronous buck switching regulator controller designed for converting 12 V main supplies into core voltages for high-performance Intel processors. It features selectable 2-, 3-, or 4-phase operation with up to 1 MHz per phase, utilizing an internal 6-bit DAC to read VID codes directly from the processor. The device sets output voltage between 0.8375 V and 1.6 V using a multimode PWM architecture. It includes active current balancing, logic-level PWM outputs, and programmable short circuit protection with latch-off delay.

DC DC Switching Controllers Feature Summary

• Internal 6-bit DAC reads VID codes directly from the processor to set output voltage
• Active current balancing ensures uniform load distribution across all output phases
• Programmable short circuit protection with adjustable latch-off delay for enhanced safety

DC DC Switching Controllers Applications

• Desktop PC power supplies for next-generation Intel processors
• VRM modules requiring precise core voltage regulation
• Systems optimizing VR size and efficiency through programmable switching frequency

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'JRU' against the manufacturer's official documentation to confirm package type and temperature range compatibility. Ensure the ordering suffix matches the required reel quantity and tape specifications. Cross-reference the part number with the latest datasheet revision to confirm pinout and electrical characteristics have not changed in newer revisions.

DC DC Switching Controllers Selection Notes

Select this component when designing power stages for Intel processors requiring direct VID interface. Choose based on the required number of phases (2, 3, or 4) and the need for integrated VID decoding. Consider the thermal performance and PCB space constraints associated with the TSSOP package. Evaluate the programmable switching frequency options to optimize for efficiency versus component size.

DC DC Switching Controllers Part Context

The ADP3180 belongs to Analog Devices' family of synchronous buck controllers optimized for Intel CPU core voltage regulation. It replaces discrete control solutions by integrating VID decoding and multi-phase drive capabilities. This series supports various Intel processor generations, offering a compact alternative to traditional VRM designs while maintaining high efficiency and dynamic response requirements.

DC DC Switching Controllers Replacement Considerations

The ADP3181 is a documented variant within the same product family, offering similar functionality with potential differences in bit resolution or feature sets. Verify compatibility with the target processor's VID code requirements before substitution.