LTC4249AV2-2#PBF

Overview

The LTC4249AV2-2#PBF is a dual hot-swap controller designed for -65V systems. It integrates two independent channels with programmable current limiting and soft-start capabilities. The device supports negative voltage hot-swap applications, providing protection against overcurrent and inrush conditions during board insertion or removal.

Feature Summary

• Dual channel architecture for independent power path control
• Integrated current limit and soft-start functionality
• Designed for negative voltage system environments

Applications

• Negative voltage bus protection in industrial systems
• Hot-swap controller for backplane applications
• Power distribution units requiring dual channel isolation

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm the specific suffix matches project requirements. Check current availability status as supply may be limited. Ensure storage conditions comply with manufacturer guidelines prior to assembly.

Selection Notes

Select this part for -65V negative rail management. Evaluate channel count needs against system topology. Consider thermal performance within the operating temperature range. Verify compatibility with external gate drive components if required by the design.

Part Context

This component belongs to the LTC4249 family of hot-swap controllers. It provides robust protection for electronic boards connected to live buses. The dual-channel design allows simultaneous management of separate power domains within a single package.

Replacement Considerations

Consult official Analog Devices documentation for direct pin-compatible substitutes. Verify electrical specifications match before substitution. Cross-reference package dimensions for mechanical fit.