NEH2000BYJ

Overview

The NEH2000BYJ is an energy harvesting power management integrated circuit manufactured by Nexperia USA Inc. It operates within a supply voltage range of 2.5V to 4.5V and features a typical supply current of 625nA. The device supports a harvesting power range from 35 μW to 2 mW. It is housed in a compact 16-lead 3.0 mm × 3.0 mm QFN package, designated as 16-HWQFN.

Feature Summary

• Designed for efficient energy harvesting applications with low quiescent current consumption
• Supports charging of lithium-ion and lithium-polymer batteries with overcharge protection
• Compact surface-mount package suitable for space-constrained prototypes

Applications

• Energy harvesting systems
• Lithium-ion battery charging
• Lithium-polymer battery charging

Procurement Notes

Verify the specific suffix and package variant when ordering. Confirm that the component matches the required input voltage and power harvesting range for your specific application. Ensure compatibility with the intended battery chemistry and load requirements before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring ultra-low power management from ambient sources. Consider the 3.0 mm × 3.0 mm footprint for size constraints. Evaluate the 35 μW to 2 mW input range against available energy sources. Verify system voltage requirements align with the 2.5V to 4.5V operating window.

Part Context

This part belongs to Nexperia's specialized power management portfolio focused on energy harvesting. It addresses the need for miniaturized solutions in IoT and sensor nodes. The series emphasizes minimal assembly size and reduced bill of materials costs for modern electronic designs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official Nexperia channels for cross-reference information if alternative sourcing is required.