LTC4252BCMS8-1#TRPBF

Hot Swap Controllers Overview

The LTC4252BCMS8-1#TRPBF is a negative voltage hot swap controller from Analog Devices, designed for -48V applications. It operates within a temperature range of 0°C to 70°C and is housed in an 8-lead MSOP package. The device manages power insertion into backplane systems, providing controlled rise time and overcurrent protection. It features a built-in N-channel MOSFET driver and supports daisy-chaining for multi-board configurations. The component is part of the LTC4252B series and is supplied in tape and reel packaging.

Hot Swap Controllers Feature Summary

• Provides controlled power insertion for negative voltage backplane systems
• Integrates overcurrent protection with programmable threshold
• Supports daisy-chaining for synchronized board-level power management

Hot Swap Controllers Applications

• -48V telecommunications backplanes
• Industrial control systems requiring hot swap capability
• Network infrastructure equipment

Hot Swap Controllers Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when ordering. Confirm the BCMS8-1 designation matches the required temperature grade and package variant. Check current availability status as supply may be limited or subject to factory special orders. Ensure compatibility with existing system voltage levels before procurement.

Hot Swap Controllers Selection Notes

Select this component for -48V negative rail hot swap applications requiring precise current limiting. Compare against similar models like the LTC4252BIMS8-1#PBF for package differences. Consider the operating temperature range of 0°C to 70°C for environmental suitability. Evaluate daisy-chain requirements if multiple boards share power sequencing signals.

Hot Swap Controllers Part Context

This part belongs to the LTC4252 family of hot swap controllers from Analog Devices. It complements other variants such as the LTC4252C series which may offer different electrical characteristics. The MSOP-8 package provides a compact solution for space-constrained designs. Related products include the LTC4257 for positive voltage applications.

Hot Swap Controllers Replacement Considerations

The LTC4252BIMS8-1#PBF is a pin-compatible alternative in tube packaging. Verify functional equivalence regarding current limit thresholds and thermal performance. Ensure the replacement matches the -48V operational requirement and package footprint.