LTC4252-1CMS#PBF

Hot Swap Controllers Overview

The LTC4252-1CMS#PBF is a negative voltage hot swap controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.7V to 5.5V and draws a typical operating supply current of 800µA. The device is housed in a 10-pin MSOP package and is designed for surface mount installation. It functions as a power management IC, providing controlled insertion and removal of live circuit boards while protecting against overvoltage and overcurrent conditions.

Hot Swap Controllers Feature Summary

• Enables safe insertion and removal of circuit boards under load without system disruption
• Provides comprehensive protection against overvoltage, overcurrent, and reverse polarity events
• Supports precise control of inrush current during board insertion

Hot Swap Controllers Applications

• Telecommunications infrastructure systems requiring -48V hot swap capabilities
• Industrial control equipment with modular board architectures
• Data communication hardware needing reliable live insertion features

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required package and temperature grade. Check current availability status as supply may be limited. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Hot Swap Controllers Selection Notes

Select this controller for applications requiring negative voltage hot swap protection. Verify that the input voltage range aligns with the system's negative rail specifications. Consider the MSOP package size constraints and thermal dissipation needs. Evaluate if the integrated protection features meet the specific fault handling requirements of the target design.

Hot Swap Controllers Part Context

This component belongs to the LTC4252 series of hot swap controllers from Analog Devices. It is part of the broader PMIC portfolio designed for robust power management in demanding environments. The series focuses on simplifying board-level power distribution and protection for high-reliability applications.

Hot Swap Controllers Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout, voltage ratings, and functional characteristics. Validate thermal performance and package dimensions for direct replacement compatibility.