LTC4218CDHC-12#PBF

Hot Swap Controllers Overview

The LTC4218CDHC-12#PBF is a hot swap controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.9V to 26.5V and draws a typical operating supply current of 1.6 mA. The device supports a maximum current limit of 5.6 A and functions in an ambient temperature range from -40°C to +85°C. It is housed in a 16-lead SSOP package with a width of 3.90mm. This component provides comprehensive protection features including overvoltage, undervoltage lockout, and fault timeout.

Hot Swap Controllers Feature Summary

• Supports ATCA and MicroTCA standards for backplane applications
• Provides programmable current limiting and fault timeout protection
• Includes automatic retry and latch-off fault handling capabilities

Hot Swap Controllers Applications

• Advanced Telecommunications Computing Architecture (ATCA) systems
• MicroTCA backplane power distribution
• General purpose hot swap circuitry

Hot Swap Controllers Procurement Notes

Verify the specific suffix and tape-and-reel packaging designation when ordering. Confirm availability status as supply may be limited or subject to factory special orders. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and lot traceability before finalizing procurement.

Hot Swap Controllers Selection Notes

Select this controller for designs requiring compatibility with ATCA and MicroTCA architectures. It is suitable for applications needing precise current monitoring and robust fault protection without internal switches. Consider the 16-SSOP package constraints for PCB layout. Verify that the external sense resistor values align with the desired current limit settings for the specific load requirements.

Hot Swap Controllers Part Context

This component belongs to the LTC4218 series of dual ideal diode-or and single hot swap controllers. It is designed for high-reliability telecommunications and computing infrastructure. The device integrates current monitoring and protection logic to safeguard loads during insertion and removal events on live backplanes.

Hot Swap Controllers Replacement Considerations

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