MIC2341-2YTQ-TR

Hot Swap Controllers Overview

The MIC2341-2YTQ-TR is a dual-slot PCI Express hot-plug controller manufactured by Microchip Technology. It manages power sequencing and protection for two PCIe slots in a single integrated circuit. The device operates within a maximum supply voltage of 3.6 V and supports surface-mount installation in a TQFP-48 package. It functions within an operating temperature range of 0°C to 70°C. Key electrical characteristics include support for automatic retry mechanisms and thermal limiting features to ensure system reliability during insertion and removal events.

Hot Swap Controllers Feature Summary

• Dual-slot architecture for managing two independent PCI Express card slots
• Integrated thermal limiting to prevent overheating during fault conditions
• Automatic retry functionality to restore power after transient faults

Hot Swap Controllers Applications

• PCI Express backplane systems requiring dual-slot power management
• Industrial computing platforms with hot-swap capability requirements
• Telecommunications infrastructure utilizing redundant power slot configurations

Hot Swap Controllers Procurement Notes

Verify the specific suffix configuration against official Microchip documentation, as ordering codes may indicate variations in packaging or tape/reel specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability for this component may be subject to change or discontinuation notices. Ensure the procurement channel provides valid traceability for quality assurance purposes.

Hot Swap Controllers Selection Notes

Select this component when designing systems requiring simultaneous control of two PCI Express slots without external discrete logic. Evaluate the TQFP-48 package constraints against PCB layout space limitations. Consider the 3.6 V maximum supply voltage limit to ensure compatibility with the system's primary power rails. Verify that the operational temperature range meets the environmental requirements of the target deployment location.

Hot Swap Controllers Part Context

This part belongs to the MIC2341 series of hot-swap controllers designed specifically for PCI Express applications. It serves as a specialized power management solution within Microchip's portfolio of mixed-signal and analog ICs. The device integrates high-side switches and control logic to simplify the design of robust, hot-pluggable computer systems.

Hot Swap Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip Technology engineering support for validated alternatives if this component is discontinued or unavailable.