MAX5954LETX+

Hot Swap Controllers Overview

The MAX5954LETX+ is a three-channel hot-plug controller designed for PCI Express applications. It operates with a supply voltage range of 3V to 3.6V and 10.8V to 13.2V. The device features internal switches for both high-side and low-side control, housed in a 36-TQFN (6x6) package. It supports operating temperatures from -40°C to +85°C.

Hot Swap Controllers Feature Summary

• Integrates internal high-side and low-side switches for channel control
• Supports SMBus communication interface for configuration
• Includes thermal limiting and overvoltage protection mechanisms

Hot Swap Controllers Applications

• PCI Express backplane systems
• Hot-plug controller circuits
• Power management for expansion cards

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized distributors or manufacturer channels. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your assembly requirements. Ensure the 36-TQFN footprint matches your PCB design specifications before finalizing orders.

Hot Swap Controllers Selection Notes

Select this component when designing PCI Express systems requiring integrated hot-plug capabilities. The inclusion of internal switches eliminates the need for external MOSFETs, simplifying the bill of materials. Ensure the input voltage ranges align with your system power rails.

Hot Swap Controllers Part Context

This part belongs to the MAX5954 family of hot-plug controllers manufactured by Analog Devices Inc./Maxim Integrated. It is specifically engineered for managing power insertion and removal in high-speed digital interfaces like PCI Express, providing robust protection against electrical faults during module insertion.

Hot Swap Controllers Replacement Considerations

The MAX5954AETX+ is a confirmed substitute within the same product family.