LTC4244CGN#PBF

Hot Swap Controllers Overview

The LTC4244CGN#PBF is a rugged Hot Swap controller designed for CompactPCI bus applications. It manages the safe insertion and removal of circuit boards from live backplanes. The device operates within a supply voltage range of 3V to 18V and features an integrated current limit with foldback protection. It includes programmable slew rate control to minimize inrush current during board insertion. The component supports automatic retry after fault conditions and provides comprehensive fault monitoring including overvoltage, undervoltage, and thermal shutdown.

Hot Swap Controllers Feature Summary

• Integrated current limiting with foldback protection for robust fault handling
• Programmable slew rate control to manage inrush current during hot insertion
• Automatic retry capability following transient fault conditions
• Comprehensive fault monitoring including overvoltage, undervoltage, and thermal protection

Hot Swap Controllers Applications

• CompactPCI bus systems requiring safe board insertion
• Industrial backplane power management
• Telecommunications equipment hot swap modules
• Rugged embedded computing platforms

Hot Swap Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS status. Confirm package type SSOP-20 matches design requirements. Check manufacturer documentation for latest lifecycle status as availability may vary. Ensure operating temperature range meets system specifications. Validate pinout compatibility with existing PCB layout before procurement.

Hot Swap Controllers Selection Notes

Select this controller for applications requiring reliable hot swap functionality on CompactPCI buses. Consider the integrated protections against inrush currents and short circuits. Evaluate the need for automatic retry features in your fault recovery strategy. Assess the package size constraints for SSOP-20 implementation. Verify voltage ranges align with system power rails.

Hot Swap Controllers Part Context

This part belongs to the LTC4244 series of Hot Swap controllers from Analog Devices. These devices are engineered for high-reliability industrial and telecommunications environments. The series focuses on protecting both the system backplane and the inserted card from power-related faults during dynamic connection events.

Hot Swap Controllers Replacement Considerations

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