LTC1706EMS-81#PBF

Power Supply Controllers, Monitors Overview

The LTC1706EMS-81#PBF is a programmable VID voltage programmer designed for Intel VRM 8.1 specifications, manufactured by Analog Devices Inc. It operates within an input voltage range of 2.7 V to 5.5 V and delivers an output voltage range of 1.3 V to 3.5 V. The device features a low operating supply current of 100 nA and an input current of 1 uA. It is housed in a compact 10-pin MSOP package and supports surface mount installation. The component functions reliably across a temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Provides programmable VID voltage regulation compliant with Intel VRM 8.1 standards
• Operates with ultra-low quiescent current consumption for energy efficiency
• Utilizes a compact 10-pin MSOP surface-mount package design

Power Supply Controllers, Monitors Applications

• Intel VRM 8.1 compliant power supply designs
• Desktop computer motherboard voltage regulation modules
• Professional power management integrated circuit (PMIC) systems

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and tube packaging when sourcing. Confirm availability status as distribution channels may list limited stock or end-of-life conditions. Ensure the vendor provides official datasheets matching the Analog Devices specification for the EMS-81 variant to guarantee functional compatibility with target VRM protocols.

Power Supply Controllers, Monitors Selection Notes

Select this component specifically for applications requiring Intel VRM 8.1 voltage programming rather than newer VRM versions. The 10-pin MSOP package requires appropriate PCB footprint planning for surface mount assembly. Verify that the required output voltage range of 1.3 V to 3.5 V aligns with the processor's VID requirements before integration into the final power architecture.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC1706 series of VID voltage programmers from Analog Devices. It serves as a specialized PMIC solution for managing CPU core voltages in desktop computing environments. The series includes variants tailored to different Intel VRM specifications, with the EMS-81 suffix denoting the specific electrical characteristics and pinout configuration for VRM 8.1 compliance.

Power Supply Controllers, Monitors Replacement Considerations

The LTC1706EMS-85#PBF is a documented substitute variant within the same family, designed for Intel VRM 8.5 specifications. Verify that the target system supports VRM 8.5 protocols if substituting, as voltage ranges and VID codes differ between revisions.