MAX8585EUA

OR Controllers, Ideal Diodes Overview

The MAX8585EUA+ is an ORing MOSFET controller designed for redundant power supplies. It operates within a supply voltage range of 8V to 14V and features a single driver with one output capable of delivering 20A. The device utilizes N-channel MOSFETs and includes internal protection mechanisms. Key electrical parameters include a fall time of 550ns, a shutdown delay of 200ns, and a quiescent current of 4.5mA. It dissipates up to 362mW and functions reliably between -40°C and +85°C in an 8-uMAX package.

OR Controllers, Ideal Diodes Feature Summary

• Integrates fast fault isolation logic to rapidly disconnect faulty power sources
• Provides simple, integrated control for N-channel MOSFET ORing configurations
• Optimized for high-efficiency redundancy management in critical infrastructure

OR Controllers, Ideal Diodes Applications

• Redundant power supply systems
• Telecommunications infrastructure
• High-availability server power architectures

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix (e.g., +) against the manufacturer's official datasheet to ensure compliance with RoHS standards and lead-free processing requirements. Confirm that the 8-uMAX package dimensions match your PCB footprint constraints. Cross-reference the part number with Analog Devices' current production status to avoid obsolete components. Ensure the selected variant matches the required operating temperature range for your specific environment.

OR Controllers, Ideal Diodes Selection Notes

Select this component when designing redundant DC power architectures requiring rapid fault isolation. It is suitable for applications needing precise control over N-channel MOSFETs without complex external circuitry. Consider the 20A output capability and low quiescent current for efficiency-sensitive designs. Verify compatibility with system voltages within the 8V to 14V range before integration.

OR Controllers, Ideal Diodes Part Context

The MAX8585 belongs to the Maxim Integrated family of power management ICs focused on gate driving and ORing control. This series addresses the need for reliable power distribution in environments where continuous operation is critical. The device simplifies the implementation of hot-swap and redundancy schemes by handling the timing and protection logic internally.

OR Controllers, Ideal Diodes FAQ

What type of MOSFET does the MAX8585 support?

The MAX8585 is designed specifically to control N-channel MOSFETs for ORing applications.

What is the maximum supply voltage for the device?

The maximum operating supply voltage for the MAX8585 is 14V.