LTC1643AL-1IGN#TRPBF

Hot Swap Controllers Overview

The LTC1643AL-1IGN#TRPBF is a Hot Swap controller designed for CompactPCI applications. It manages safe insertion and removal of boards from live PCI-Bus slots using two external N-channel transistors. The device features programmable current limit, fault timeout, and slew rate settings to control inrush current and protect against faults.

Hot Swap Controllers Feature Summary

• Enables safe board insertion and removal from live PCI-Bus slots
• Supports CompactPCI standard applications
• Includes latched fault protection and thermal limiting
• Features undervoltage lockout (UVLO) for reliable operation

Hot Swap Controllers Applications

• CompactPCI systems
• PCI-Bus hot swap implementations
• Industrial backplane power management

Hot Swap Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when sourcing. Confirm the AL-1 variant matches your voltage and timing requirements. Check Analog Devices documentation for exact pinout and recommended external component values for N-channel MOSFETs.

Hot Swap Controllers Selection Notes

Select this part for CompactPCI designs requiring controlled power-up sequencing. Ensure external N-channel transistors are rated for the bus voltage and current. Verify that the programmable parameters align with system fault tolerance and inrush current limits defined by the application specification.

Hot Swap Controllers Part Context

This component belongs to the LTC1643A family of Hot Swap controllers. It is specifically optimized for CompactPCI environments where board replacement must occur without disrupting other active modules on the bus. The device integrates essential protection logic to prevent damage during hot insertion events.

Hot Swap Controllers Replacement Considerations

Public confirmed substitute part numbers: None identified.