MAX5943DEEE+

OR Controllers, Ideal Diodes Overview

The MAX5943DEEE+ is a fully integrated power-management IC designed for FireWire applications. It controls two external power n-channel MOSFETs to regulate current and voltage. The device features an adjustable current limit and operates with a supply voltage range from 7.5 V to 37 V. It functions as a low-drop ORing switch controller, ensuring reliable power distribution in high-speed data transfer environments.

OR Controllers, Ideal Diodes Feature Summary

• Fully integrated power management solution for FireWire systems
• Controls external n-channel MOSFETs for precise regulation
• Adjustable current limiting capability for protection
• Low-drop ORing switch controller functionality

OR Controllers, Ideal Diodes Applications

• FireWire peripheral power management
• High-speed data bus power distribution
• N+1 redundant power system controllers

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'DEEE+' against the manufacturer's official documentation to confirm package type and temperature grade. Ensure compatibility with existing MOSFET selections. Check for obsolete status or lifecycle notices from Analog Devices/Maxim Integrated before procurement planning.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing FireWire interfaces requiring robust power regulation. Consider the 16-QSOP package constraints and the need for external MOSFETs. Evaluate the 7.5 V to 37 V input range against system power rails. Confirm thermal requirements for the application environment.

OR Controllers, Ideal Diodes Part Context

This part belongs to the Maxim Integrated (now Analog Devices) portfolio of power management ICs. It is specifically engineered for IEEE 1394 (FireWire) standards. The DEEE+ suffix indicates a specific plastic small-outline package variant. It serves as a critical interface between power sources and high-bandwidth data peripherals.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The product status is listed as obsolete. Engineers should consult Analog Devices' official replacement guide or contact technical support for direct cross-reference recommendations.