MAX5943EEEE+

OR Controllers, Ideal Diodes Overview

The MAX5943AEEE+ is a hot-swap voltage controller and FireWire current limiter designed for single-channel applications. It operates within a supply voltage range of 7.5 V to 37 V, with a maximum power dissipation of 667 mW. The device features adjustable current limiting and draws a typical operating supply current of 1.3 mA. It supports surface-mount installation in a QSOP-16 package and functions reliably across an extended temperature range from -40°C to +85°C.

OR Controllers, Ideal Diodes Feature Summary

• Integrated hot-swap control with adjustable current limiting for safe insertion
• Low-drop OR functionality for redundant power system management
• FireWire-compliant current limiting capabilities

OR Controllers, Ideal Diodes Applications

• Hot-swap voltage control in server backplanes
• FireWire bus current limiting
• Redundant power input selection in industrial systems

OR Controllers, Ideal Diodes Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to limited availability status. Confirm RoHS compliance details and specific manufacturing lot codes upon order confirmation. Ensure the QSOP-16 package variant matches design requirements. Request official datasheets and test reports to validate performance specifications against application needs before final procurement decisions.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing systems requiring precise hot-swap sequencing and adjustable overcurrent protection. The wide input voltage range accommodates various bus architectures. Consider the low quiescent current for efficiency-sensitive designs. Verify thermal performance within the specified ambient temperature limits to ensure reliable operation under continuous load conditions.

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 serving as a voltage controller and switch. The device integrates protection features essential for high-reliability computing and communication infrastructure where safe module insertion and power redundancy are critical.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available.