LTC1699EMS8-80#PBF

Power Management - Specialized Overview

The LTC1699EMS8-80#PBF is a digitally programmable resistor divider designed for SMBus VID voltage programming. It complies with Intel 5-bit mobile VID specifications. The device operates within a supply voltage range of 2.7V to 5.5V and draws a typical supply current of 350µA. It is housed in an 8-pin MSOP package and supports surface-mount installation. The component functions as a specialized power management IC, providing precise voltage division for processor core voltage regulation.

Power Management - Specialized Feature Summary

• Digitally programmed resistor divider architecture compliant with Intel 5-bit mobile VID standards
• SMBus interface for direct communication with host processors
• Precision voltage division capability ensuring accurate core voltage delivery

Power Management - Specialized Applications

• Intel 5-bit mobile processor core voltage regulation
• SMBus-based voltage identification systems
• Mobile platform power management circuits

Power Management - Specialized Procurement Notes

Verify the specific suffix -80 corresponds to the required Intel 5-bit mobile VID specification. Confirm the MSOP-8 package matches the target PCB footprint. Ensure the operating temperature range aligns with system requirements. Check RoHS compliance status if mandated by regional regulations. Validate that the supply voltage range covers the system's operational limits.

Power Management - Specialized Selection Notes

Select this component when designing for Intel 5-bit mobile VID architectures requiring digital voltage control. Compare against other VID programmers based on interface compatibility and precision requirements. Consider the MSOP-8 package size for space-constrained mobile designs. Evaluate the 350µA supply current impact on overall system power budget. Ensure the SMBus protocol implementation matches the host controller capabilities.

Power Management - Specialized Part Context

This part belongs to the LTC1699 family of SMBus VID voltage programmers from Analog Devices. The family includes variants for desktop VRM standards (LTC1699-81, LTC1699-82) and different packaging options such as SSOP-16. The EMS8 suffix denotes the 8-pin MSOP package variant, distinguishing it from the larger SSOP versions while maintaining identical functional characteristics for mobile applications.

Power Management - Specialized Replacement Considerations

The LTC1699EGN-80#PBF serves as a pin-compatible alternative in a 16-SSOP package, requiring layout adjustments. Other family members like LTC1699EMS8-81#PBF or LTC1699EMS8-82#PBF offer different VID specifications but share the same package. Verify electrical compatibility before substituting with non-Analog Devices equivalents.