LTC4283HUHF#TRPBF

Hot Swap Controllers Overview

The LTC4283HUHF#TRPBF is a negative voltage hot swap controller manufactured by Analog Devices Inc. It features programmable current limits with foldback and independently adjustable in-rush currents. The device includes an integrated energy monitor for precise power management. It supports auto-retry, fault timeout, latched fault protection, overvoltage protection (OVP), and undervoltage lockout (UVLO). The supply voltage range is 10.8V to 12V. It is housed in a 38-lead HQFN package.

Hot Swap Controllers Feature Summary

• Programmable current limiting with foldback capability
• Independently adjustable in-rush current control
• Integrated energy monitoring for power tracking
• Comprehensive fault protection including OVP and UVLO

Hot Swap Controllers Applications

• Negative voltage bus protection in telecom systems
• Hot swap applications requiring precise current limiting
• Power distribution units with energy monitoring needs

Hot Swap Controllers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required package and temperature grade. Request original manufacturer documentation to ensure compliance with RoHS standards. Check for recent production change notices that may affect pin compatibility or electrical characteristics before finalizing procurement orders.

Hot Swap Controllers Selection Notes

Select this controller for negative voltage hot swap applications requiring precise in-rush and current limit control. Ensure the supply voltage falls within the 10.8V to 12V range. Consider the integrated energy monitor if power tracking is necessary. Verify thermal requirements for the HQFN package in the target application environment.

Hot Swap Controllers Part Context

This component belongs to the LTC4283 family of negative voltage hot swap controllers. It is designed for robust protection in systems where modules are inserted or removed while powered. The device integrates high-side switching capabilities with advanced monitoring features to prevent damage during fault conditions.

Hot Swap Controllers Replacement Considerations

Direct substitutes include other Analog Devices negative voltage hot swap controllers with similar pinouts and feature sets. Verify electrical parameters such as supply voltage range and current limit programmability. Ensure package compatibility and thermal performance match the original design requirements.