LTC3351EUFF#PBF

Power Management - Specialized Overview

The LTC3351EUFF#PBF is a hot-swappable supercapacitor charger and backup controller manufactured by Analog Devices Inc. It manages the charging of supercapacitors for system data retention during power loss. The device supports input voltages up to 36V and includes features for current limiting, thermal regulation, and fault detection. It operates within an industrial temperature range and is housed in a compact 10-lead UDFN package.

Power Management - Specialized Feature Summary

• Integrated hot-swap controller with supercapacitor charging management
• Supports system backup and data retention during power transitions
• Includes adjustable current limiting and thermal shutdown protection

Power Management - Specialized Applications

• Server and storage systems requiring data retention during power failure
• Industrial control systems with hot-swappable modules
• Telecommunications equipment backup power circuits

Power Management - Specialized Procurement Notes

Verify the exact suffix #PBF indicates lead-free RoHS compliance. Confirm the UDFN package type matches your PCB footprint requirements. Check official Analog Devices documentation for specific operating conditions and electrical characteristics before integration. Ensure supply chain sources are authorized distributors to guarantee component authenticity.

Power Management - Specialized Selection Notes

Select this component when designing systems that require reliable supercapacitor charging for backup purposes. Consider the input voltage range and required backup duration. Evaluate the thermal performance under maximum load conditions. Compare against other hot-swap controllers if additional channel isolation or different voltage levels are needed.

Power Management - Specialized Part Context

This part belongs to the LTC3351 family of supercapacitor chargers. It is designed specifically for applications needing robust power management during insertion and removal of circuit boards. The device integrates necessary protection features to ensure safe operation in high-reliability environments.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.