MIC2585-1KBTS

Hot Swap Controllers Overview

The MIC2585-1KBTS is a dual-channel hot-swap controller manufactured by Microchip Technology, designed for safe insertion and removal of circuit boards under load. It features a 100mV current sense threshold and integrates MOSFET drivers with adjustable slew rate control to limit inrush current. The device operates within a supply voltage range of 4.5V to 36V and provides comprehensive protection against overcurrent, overvoltage, and thermal faults. Packaged in a 24-pin TSSOP, it supports independent channel sequencing and monitoring for reliable system power management.

Hot Swap Controllers Feature Summary

• Dual-channel architecture with independent control and monitoring capabilities
• Integrated high-side N-channel MOSFET drivers with adjustable slew rate
• Comprehensive fault protection including overcurrent, overvoltage, and thermal shutdown
• Supports hot-insertion applications with controlled inrush current limiting

Hot Swap Controllers Applications

• PCI Express and PCI hot-swap backplane systems
• Telecommunications equipment requiring board-level power sequencing
• Industrial control systems with modular I/O cards
• Server and storage arrays needing safe module replacement

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'KBTS' matches the required package and temperature grade. Check for obsolescence status as this part may be discontinued or replaced by newer alternatives. Ensure compatibility with existing PCB footprint and design specifications before procurement.

Hot Swap Controllers Selection Notes

Select this component when dual-channel hot-swap functionality with integrated MOSFET drive is required. Consider the 100mV sense threshold for precise current limiting applications. Evaluate the 24-TSSOP package constraints against available board space. Verify that the operating voltage range aligns with the system's power distribution network requirements.

Hot Swap Controllers Part Context

This component belongs to the MIC2585 series of hot-swap controllers from Microchip Technology. The series offers various configurations for single and dual-channel applications. The MIC2585-1KBTS specifically denotes the dual-channel variant with a 100mV threshold in a TSSOP-24 package. It serves as a critical interface between power supplies and hot-pluggable modules.

Hot Swap Controllers Replacement Considerations

• MIC2585-1KYTS
• MIC2585-1JYTS-TR

Hot Swap Controllers FAQ

What is the current sense threshold voltage for the MIC2585-1KBTS?

The MIC2585-1KBTS utilizes a fixed 100mV current sense threshold for overcurrent detection.

Does the MIC2585-1KBTS include internal MOSFETs?

No, the device integrates MOSFET drivers but requires external high-side N-channel MOSFETs to be connected.

What protection features are included in this controller?

It includes overcurrent, overvoltage, and thermal shutdown protections for both channels.