LTC1706EMS-61#PBF

Power Supply Controllers, Monitors Overview

The LTC1706EMS-61#PBF is a specialized power management integrated circuit (PMIC) functioning as a 5-bit VID voltage programmer. Designed for AMD Opteron CPUs, it programs regulator output voltages within the range of 1.025V to 1.4125V in 12.5mV steps. The device operates with an input voltage range of 2.7V to 5.5V and delivers a maximum output voltage of 1.825V. It features low quiescent current consumption of 100nA and standby input current of 1uA. The component is housed in a 10-pin MSOP package and supports operation across temperatures from -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Provides precise digital programming of regulator output voltage via 5-bit VID interface
• Optimized specifically for power supply control in AMD Opteron CPU architectures
• Operates with ultra-low quiescent current to minimize power loss during active and standby states

Power Supply Controllers, Monitors Applications

• AMD Opteron CPU core voltage regulation
• Server motherboard VRM designs
• High-performance computing power supply monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify availability status carefully as this part may be subject to limited supply or factory special order conditions. Confirm that the specific suffix #PBF indicates lead-free compliance and RoHS adherence. Ensure compatibility with existing AMD Opteron platform requirements before procurement. Check for potential obsolescence or lifecycle changes directly with Analog Devices.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing for AMD Opteron processors requiring precise 5-bit VID voltage control. It is suitable for applications needing tight voltage regulation between 1.025V and 1.4125V. Consider its low power consumption benefits for energy-efficient server designs. Ensure the system architecture supports the required 2.7V to 5.5V input range for proper operation.

Power Supply Controllers, Monitors Part Context

This component belongs to the LTC1706 series of voltage programmers manufactured by Analog Devices. It is part of a family of PMICs designed for high-performance microprocessor power management. The series includes variants tailored for different processor vendors such as Intel and Sun Microsystems. The EMS-61 suffix specifically denotes the version optimized for AMD platforms.

Power Supply Controllers, Monitors Replacement Considerations

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