LTC4359HDCB#WTRPBF

OR Controllers, Ideal Diodes Overview

The LTC4359HDCB#WTRPBF is an automotive-grade ideal diode controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 4 V to 80 V and features a DFN-6 surface-mount package. The device supports a maximum output current of 120 uA and maintains a quiescent current of 150 uA. It functions reliably across a temperature range from -40°C to +125°C and holds AEC-Q100 qualification for automotive applications.

OR Controllers, Ideal Diodes Feature Summary

• Drives external N-channel MOSFETs to replace standard diodes, ensuring smooth current delivery during input failures or shorts.
• Provides reverse input protection with fast turn-off capabilities to minimize reverse current flow.
• Delivers low quiescent current suitable for load switch and ideal diode applications.

OR Controllers, Ideal Diodes Applications

• Automotive power distribution systems
• Telecom infrastructure power supplies
• High voltage ORing configurations

OR Controllers, Ideal Diodes Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm the specific suffix matches the required automotive grade and packaging format. Ensure compatibility with the target PCB footprint and thermal requirements before finalizing procurement orders.

OR Controllers, Ideal Diodes Selection Notes

Select this component when high voltage operation up to 80 V is required alongside robust reverse input protection. The wide operating temperature range makes it suitable for demanding environments. Verify that the external MOSFET selection aligns with the controller's drive capabilities for optimal performance.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4359 series of ideal diode controllers designed for high-voltage applications. It serves as a specialized PMIC solution for replacing traditional diodes in power paths. The series is engineered to meet the stringent reliability standards required for automotive and telecom sectors.

OR Controllers, Ideal Diodes Replacement Considerations

LTC4359IDCB#TRPBF

OR Controllers, Ideal Diodes FAQ

What type of external switch does the LTC4359 control?

The controller is designed to drive an external N-channel MOSFET to function as an ideal diode.

Is this component qualified for automotive use?

Yes, the LTC4359HDCB#WTRPBF is AEC-Q100 qualified and rated for automotive applications.