MAX5943AEEE

OR Controllers, Ideal Diodes Overview

The MAX5943AEEE+ is a hot-swap voltage controller designed for safe insertion and removal of circuit boards from live backplanes. It supports an input voltage range of 7.5 V to 37 V with a maximum power dissipation of 667 mW. The device features adjustable current limiting and operates within a temperature range of -40°C to +85°C. It draws 1.3 mA of quiescent supply current and is housed in a 16-pin QSOP package.

OR Controllers, Ideal Diodes Feature Summary

• Provides integrated protection against overcurrent, overvoltage, and thermal faults during board insertion.
• Supports FireWire current limiting applications and low-drop ORing switch control functions.

OR Controllers, Ideal Diodes Applications

• Hot-swap voltage control for server and storage backplanes
• FireWire current limiting circuits
• Low-drop ORing switch controller implementations

OR Controllers, Ideal Diodes Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance details prior to integration. Ensure the QSOP-16 footprint matches PCB design requirements. Validate that the 7.5 V to 37 V operating range aligns with system power specifications.

OR Controllers, Ideal Diodes Selection Notes

Select this component for single-channel hot-swap applications requiring adjustable current limits. Consider the 1.3 mA quiescent current for power-sensitive designs. Verify compatibility with the -40°C to +85°C industrial temperature range. Ensure the 667 mW power dissipation capability meets thermal management constraints.

OR Controllers, Ideal Diodes Part Context

This part belongs to the MAX5943A series of hot-swap controllers manufactured by Analog Devices / Maxim Integrated. It falls under the PMIC category, specifically within Controllers & Switches. The device is distinct from related models like the MAX5943BEEE+ and serves as a specialized solution for high-reliability power distribution systems.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Evaluate the MAX5943BEEE+ only if functional differences are explicitly documented. No direct cross-reference data is confirmed for general substitution purposes.