Microchip Technology

PM40028B1-F3EI

PM40028B1-F3EI Description

The PM40028B1-F3EI from Microchip Technology is a high-performance 28-lane PCIe Gen4 switch designed for advanced fanout PCIe switching applications. Part of the Switchtec series, this surface-mount IC is engineered to deliver robust connectivity and signal integrity in demanding backplane environments. Packaged in a tray and compliant with ROHS3 and REACH standards, it operates within a Moisture Sensitivity Level (MSL) 3 rating, ensuring reliability in humid conditions. Its PCI interface supports high-speed data transfer, making it ideal for data centers, enterprise storage, and high-performance computing (HPC) systems.

PM40028B1-F3EI Features

• 28-Lane PCIe Gen4 Support: Enables scalable bandwidth up to 16 GT/s per lane, optimizing throughput for latency-sensitive applications.
• Low-Power Design: Engineered for efficiency, reducing thermal load in densely populated systems.
• Advanced Error Handling: Incorporates robust error detection/correction mechanisms for mission-critical reliability.
• Flexible Fanout Architecture: Supports non-blocking switching for seamless multi-host or multi-device configurations.
• Industrial-Grade Durability: MSL 3 (168 hours) rating ensures resilience in varied environmental conditions.
• Compliance: ROHS3 and REACH unaffected, meeting global environmental and safety standards.

PM40028B1-F3EI Applications

• Data Center Infrastructure: Ideal for NVMe storage arrays, GPU clusters, and disaggregated servers requiring high-speed interconnects.
• Enterprise Storage: Facilitates JBOD/RAID expansions and PCIe fabric management in SAN/NAS systems.
• High-Performance Computing (HPC): Enables low-latency communication between accelerators (GPUs/FPGAs) and host processors.
• Telecommunications: Used in 5G baseband units and edge servers for efficient data routing.
• Industrial Automation: Supports real-time PCIe backplane communication in robotics and machine vision systems.

Conclusion of PM40028B1-F3EI

The PM40028B1-F3EI stands out as a high-density, low-latency PCIe Gen4 switch, offering superior performance for modern data-intensive applications. Its scalable lane count, power efficiency, and robust error management make it a preferred choice over competing models in enterprise and hyperscale environments. Whether deployed in cloud infrastructure, HPC, or edge computing, this switch ensures future-proof connectivity while adhering to stringent industry standards.