LTC4365HTS8#WTRPBF

Power Management - Specialized Overview

The LTC4365HTS8#WTRPBF is a board mount surge protector manufactured by Analog Devices Inc., designed for overvoltage, undervoltage, and reverse polarity protection. It operates within a voltage range of 2.5 VDC to 34 VDC with a supply current of 150 uA. The component utilizes an SOT-23-8 surface-mount package, measuring 2.9 mm in length, 1.75 mm in width, and 0.9 mm in height. It supports AEC-Q100 qualification and functions reliably across a temperature range from -40°C to +125°C.

Power Management - Specialized Feature Summary

• Provides comprehensive protection against overvoltage, undervoltage, and reverse polarity conditions on input power lines.
• Features low quiescent current consumption suitable for battery-powered applications.
• Includes internal high-voltage switches to isolate sensitive downstream circuitry during fault events.

Power Management - Specialized Applications

• Portable instrumentation
• Industrial automation systems
• Automotive electronics requiring AEC-Q100 compliance

Power Management - Specialized Procurement Notes

Verify the specific suffix WTRPBF confirms the tape-and-reel packaging format and AEC-Q100 automotive qualification status. Confirm that the SOT-23-8 footprint matches the target PCB design. Ensure the operating environment stays within the specified -40°C to +125°C thermal limits. Check for any recent production change notices affecting material composition or assembly sites.

Power Management - Specialized Selection Notes

Select this part when AEC-Q100 certification is mandatory for automotive or industrial reliability standards. Choose the SOT-23-8 package for compact board space constraints compared to larger DFN options. Consider the 34 VDC maximum input limit when designing for higher voltage bus architectures where alternative controllers may be required.

Power Management - Specialized Part Context

This component belongs to the LTC4365 series of Surge Stopper controllers from Analog Devices. The HTS8 variant specifically denotes the automotive-grade version housed in a thin SOT-23-8 package. It serves as a critical interface protection device for managing power integrity in harsh electrical environments.

Power Management - Specialized Replacement Considerations

LTC4365HTS8#TRMPBF offers identical electrical specifications but differs in factory packaging quantity (cut tape vs reel). Other family members like LTC4365HDDB utilize different packages such as 8-DFN and should be evaluated for pin compatibility and thermal performance before substitution.