MAX16141AAAF/VY+

OR Controllers, Ideal Diodes Overview

The MAX16141AAAF/VY+ is a 3.5V to 36V ideal diode controller designed for N-channel MOSFETs, featuring integrated voltage and current circuit breaker capabilities. It operates within a supply voltage range of 3.5V to 36V, drawing a typical supply current of 2.1mA. The device supports hot-swap applications with an internal turn-on delay of 70µs and is housed in a compact 16-TQFN (4x4mm) package with an exposed pad. Certified to AEC-Q100 standards, it functions reliably across an extended temperature range of -40°C to +125°C, ensuring robust performance in demanding automotive and industrial environments.

OR Controllers, Ideal Diodes Feature Summary

• Integrates voltage and current circuit breaker functions for comprehensive system fault protection against reverse current, overcurrent, and input overvoltage conditions.
• Supports N+1 oring configurations using external N-channel MOSFETs to enable redundant power distribution without diode forward voltage drops.
• Features a dedicated exposed thermal pad (EP) design to facilitate efficient heat dissipation by connecting to a contiguous ground plane.

OR Controllers, Ideal Diodes Applications

• Ethernet Power over Ethernet (PoE) systems
• Automotive electronic control units requiring redundant power inputs
• Industrial server backplanes and hot-swappable power modules

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'VY' against official Analog Devices documentation to confirm pinout compatibility and tape-and-reel specifications. Ensure the component meets AEC-Q100 qualification requirements if deployed in automotive contexts. Cross-reference the manufacturer part number with authorized distributors to confirm availability status, as supply constraints may apply to certain packaging options.

OR Controllers, Ideal Diodes Selection Notes

Select this controller when designing systems requiring high-efficiency ORing with minimal voltage drop compared to standard diodes. The integrated circuit breaker eliminates the need for external protection components, simplifying the bill of materials. Consider the 16-TQFN package size for space-constrained layouts and verify that the external MOSFET selection aligns with the controller's drive capabilities and thermal requirements.

OR Controllers, Ideal Diodes Part Context

This component belongs to the MAX16141 family of ideal diode controllers, which are engineered to replace traditional Schottky diodes in power path management. The family offers scalable solutions for single and multi-source power architectures. The MAX16141 variant specifically targets applications needing precise current limiting and voltage monitoring, providing a reliable alternative to passive rectification methods in modern power distribution networks.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers: MAX16141AAF/V+T