R1801K005A-TR

Power Management - Specialized Overview

The R1801K005A-TR is a Buck DC/DC converter designed for energy harvesters, featuring adjustable maximum power point control and an adjustable output voltage range of 2.45 V to 2.76 V. It operates with an input voltage of 2.3 V to 5.5 V and provides three outputs. The device exhibits a low static current of 420 nA and functions within a temperature range of -40°C to +85°C. Packaged in a DFN-12 format, it integrates a PG function for status monitoring.

Power Management - Specialized Feature Summary

• Adjustable maximum power point control optimized for energy harvesting applications
• Adjustable output voltage capability with integrated PG function
• Ultra-low static current consumption for efficient power management

Power Management - Specialized Applications

• Energy harvesting systems
• Buck DC/DC conversion circuits
• Power management ICs for low-power devices

Power Management - Specialized Procurement Notes

Verify the specific suffix A-TR against official Nisshinbo Micro Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with DFN-12 footprint requirements during procurement planning. Cross-reference datasheet revisions to validate electrical characteristics and operational limits before finalizing orders.

Power Management - Specialized Selection Notes

Select this component when designing energy harvesting solutions requiring precise maximum power point tracking. The adjustable output voltage allows flexibility in system design. Consider the DFN-12 package size for space-constrained layouts. Verify that the 420 nA static current meets the standby power requirements of the target application.

Power Management - Specialized Part Context

This part belongs to the R1801K series from Nisshinbo Micro Devices, specialized for energy harvesting applications. It complements other variants like R1801K003A-TR and R1801K006A-TR by offering specific output voltage ranges while maintaining consistent topology and low-power features across the family.

Power Management - Specialized Replacement Considerations

R1801K003A-TR and R1801K006A-TR are documented variants within the same series. Verify output voltage tolerances and pin compatibility before substitution. No direct public substitutes are confirmed outside this series.