NCP1850FCCT1G

Overview

The NCP1850FCCT1G is a fully integrated Li-Ion switching battery charger IC from onsemi, designed for single-cell applications. It supports a charging current of 1.5 A and utilizes a WLCSP-25 package with dimensions of 2.06x2.06 mm. The device operates as a step-down converter topology suitable for portable electronics.

Feature Summary

• Fully integrated switching battery charger architecture
• Supports single-cell Lithium-Ion chemistry
• Compact wafer-level chip-scale packaging

Applications

• Single-cell lithium-ion battery charging in portable devices
• Mobile phone power management systems
• Handheld electronic equipment

Procurement Notes

Verify component authenticity through authorized channels due to End-of-Life status. Confirm package integrity and pin alignment upon receipt. Review manufacturer discontinuation notices for supply chain adjustments. Ensure storage conditions meet semiconductor handling standards to prevent degradation prior to assembly.

Selection Notes

Select this component for designs requiring a compact, high-efficiency solution for single-cell Li-Ion batteries. The WLCSP form factor minimizes board space consumption. Evaluate thermal performance requirements given the small footprint. Consider availability constraints associated with the end-of-life lifecycle stage when finalizing the bill of materials.

Part Context

This part belongs to the NCP185x series of switching battery chargers by onsemi. It shares architectural similarities with the NCP1851 and NCP1852 models but offers specific current ratings and integration levels tailored for space-constrained mobile applications within the PMIC portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the End-of-Life status, direct replacements may require design modifications or alternative sourcing strategies.