MAX5943AEEE+T

OR Controllers, Ideal Diodes Overview

The MAX5943AEEE+T is a hot-swap voltage controller designed for FireWire current limiting and low-drop ORing applications. It operates within an input voltage range of 7.5 V to 37 V and features adjustable current limiting. The device includes a single channel with a typical operating supply current of 1.3 mA. It supports power dissipation up to 667 mW and functions reliably across an extended temperature range from -40°C to +85°C. The component is housed in a 16-lead QSOP package.

OR Controllers, Ideal Diodes Feature Summary

• Integrated adjustable current limiting for controlled power-up sequences
• Low-drop ORing capability for redundant power system configurations
• Built-in protection against overcurrent and thermal overload conditions

OR Controllers, Ideal Diodes Applications

• FireWire bus current limiting
• Hot-swap server backplane insertion
• Redundant DC power distribution systems

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix designation, as the provided model indicates tape-and-reel packaging while official datasheets may reference tube packaging for the base part number. Confirm RoHS compliance status and lead-free manufacturing details directly with Analog Devices or authorized distributors before finalizing procurement specifications.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing systems requiring precise control over inrush current during board insertion. Ensure the application voltage remains within the 7.5 V to 37 V operational window. Verify that the QSOP-16 package footprint aligns with the PCB layout constraints and thermal management requirements for the expected power dissipation levels.

OR Controllers, Ideal Diodes Part Context

This device belongs to the MAX5943A series of hot-swap controllers manufactured by Analog Devices under the Maxim Integrated brand. It serves as a specialized power management IC for protecting sensitive electronics during live insertion events. The family focuses on providing robust fault protection and controlled power sequencing for high-reliability industrial and computing infrastructure.

OR Controllers, Ideal Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official obsolescence notices or cross-reference guides for potential alternatives if this specific variant becomes unavailable.