LTC4359HMS8#TR

OR Controllers, Ideal Diodes Overview

The LTC4359HMS8#TRPBF is an automotive-grade ideal diode controller designed for high-voltage applications. It operates with a supply voltage range of 4V to 80V and supports N+1 oring configurations. The device features low quiescent current of 120µA and input current of 150µA. It is housed in an MSOP-8 package and qualified under AEC-Q100 standards. Operating temperatures span from -40°C to +125°C, ensuring reliability in demanding environments.

OR Controllers, Ideal Diodes Feature Summary

• Provides reverse input protection and ideal diode control using external N-channel MOSFETs.
• Supports N+1 oring redundancy for power distribution systems.
• Features ultra-low quiescent current consumption for efficient power management.
• Includes fast turn-on and turn-off timing characteristics.

OR Controllers, Ideal Diodes Applications

• Redundant power supply systems
• Telecommunications infrastructure
• Automotive electronics

OR Controllers, Ideal Diodes Procurement Notes

Verify the complete part number includes the suffix 'PBF' for lead-free compliance and 'TR' for tape-and-reel packaging when ordering. Confirm AEC-Q100 qualification status is required for your specific automotive application. Check manufacturer documentation for any product change notifications that may affect specifications or pinouts before finalizing procurement.

OR Controllers, Ideal Diodes Selection Notes

Select this component for high-voltage inputs up to 80V where reverse polarity protection is critical. Ensure the external MOSFET selection matches the controller's drive capabilities and thermal requirements. Verify that the MSOP-8 package fits within the available PCB space constraints. Consider the operating temperature range to ensure compatibility with the environmental conditions of the target system.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4359 family of ideal diode controllers manufactured by Analog Devices Inc. It is specifically engineered for automotive and industrial applications requiring robust power path management. The H variant indicates extended temperature ranges suitable for harsh environments.

OR Controllers, Ideal Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for potential cross-reference options if this specific package or suffix is unavailable.