MAX20361CEWC+T

Power Management - Specialized Overview

The MAX20361CEWC+T is a specialized power management IC designed for single- and multi-cell solar energy harvesting applications. It features an ultra-low quiescent current boost converter capable of starting from input voltages as low as 225 mV. The device integrates proprietary Maximum Power Point Tracking (MPPT) to efficiently harvest power across a wide range, from 15 µW to over 300 mW. It includes a programmable battery charger optimized for lithium-ion cells, supercapacitors, or thin-film batteries, with I²C-configurable thresholds and thermal shutdown protection.

Power Management - Specialized Feature Summary

• Ultra-low start-up voltage capability enabling energy harvesting from very weak light sources
• Integrated MPPT algorithm maximizes power extraction efficiency across varying input conditions
• Programmable charging profile with configurable thresholds via I²C interface
• Compact WLP package suitable for space-constrained wearable and IoT designs

Power Management - Specialized Applications

• Wearable fitness trackers
• Implantable medical devices
• IoT sensor nodes
• Smart home sensors

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm RoHS compliance status and check for specific ordering suffixes that may affect packaging or temperature grade. Ensure the supplier provides valid traceability documentation. Cross-reference the full part number against the official datasheet to confirm pinout and electrical specifications match the design requirements before finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring energy autonomy from small solar sources. It is suitable for applications where ambient light levels are low and consistent grid power is unavailable. Consider the integrated MPPT and low start-up voltage if the power source varies significantly. Evaluate the package size constraints against the available board space. Verify that the target battery chemistry aligns with the internal charger optimization parameters.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated solar harvester family, specifically engineered for portable electronics. It replaces discrete power management solutions by integrating the boost converter, MPPT controller, and battery charger into a single silicon die. The device supports both single-cell and multi-cell solar arrays, offering flexibility in panel configuration while maintaining a minimal footprint for modern compact electronic devices.

Power Management - Specialized Replacement Considerations

Direct substitutes within the same product line include the MAX20360 series. Verify compatibility regarding input voltage ranges and package dimensions. Check if alternative models offer different quiescent currents or MPPT algorithms suitable for specific environmental conditions. Ensure that any replacement maintains the required I²C interface compatibility for system integration.