LTC3226IUD#TRPBF

Power Management - Specialized Overview

The LTC3226IUD#TRPBF is a dual-cell supercapacitor charger IC from Analog Devices, designed for efficient energy harvesting and storage management. It operates within an input voltage range of 2.5 V to 5.5 V and features a supply current of 10 µA. The device utilizes the PowerPath™ topology to manage power flow between sources and storage elements. It is housed in a compact 16-WFQFN package with exposed pad, suitable for surface mount applications across a temperature range of -40°C to +125°C.

Power Management - Specialized Feature Summary

• Integrated PowerPath technology for seamless power source management
• Optimized for charging dual-cell supercapacitor configurations
• Low quiescent current consumption for energy-efficient operation

Power Management - Specialized Applications

• Supercapacitor charging systems
• Energy harvesting power management
• Backup power storage circuits

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status via official documentation. Ensure ordering suffix matches required packaging specifications. Validate part number against manufacturer databases to avoid counterfeits. Review datasheet for handling and storage requirements prior to procurement.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring reliable dual-supercapacitor charging from low-voltage sources. Consider the 10 µA supply current for battery life optimization. Evaluate thermal performance within the specified operating temperature range. Ensure input voltage constraints align with available power sources. Verify package compatibility with PCB layout constraints.

Power Management - Specialized Part Context

This part belongs to the LTC3226 series of supercapacitor chargers manufactured by Analog Devices. It is categorized under Power Management ICs (PMIC) and specifically addresses energy storage applications. The IUD variant indicates industrial temperature rating and QFN packaging. Related models include variants with different packaging or temperature grades within the same functional family.

Power Management - Specialized Replacement Considerations

Consult Analog Devices documentation for direct pin-compatible alternatives within the LTC3226 series. Verify functional equivalence for dual-cell supercapacitor charging applications. Cross-reference package dimensions and electrical characteristics before substitution.