FAN54013BUCX

Battery Chargers Overview

The FAN54013BUCX is a single-cell lithium-ion switching charger integrated circuit manufactured by onsemi. It is housed in a 20-ball Wafer-Level Chip Scale Package (WLCSP). The device supports USB charging applications and includes an internal power switch for efficient energy transfer. It is designed to manage the charging profile for a single Li-Ion cell, ensuring safe operation within specified voltage and current limits while maintaining compatibility with standard USB power sources.

Battery Chargers Feature Summary

• Integrates a single-cell lithium-ion battery management system with a switching charge controller
• Includes an internal power path management switch for direct system load powering during charging
• Designed for compact mobile devices requiring minimal external component count

Battery Chargers Applications

• Single-cell lithium-ion battery charging in portable consumer electronics
• USB-powered mobile devices such as smartphones and tablets
• Compact wearable technology and IoT devices with limited board space

Battery Chargers Procurement Notes

Verify the manufacturer designation on official datasheets, as historical records may list Fairchild Semiconductor due to corporate acquisitions. Confirm that the specific part number corresponds to the onsemi product line rather than legacy inventory. Ensure that the WLCSP package type matches the design requirements for surface-mount assembly processes. Cross-reference the revision level with the latest documentation from the manufacturer to ensure compliance with current specifications.

Battery Chargers Selection Notes

Select this component when designing systems that require a highly integrated solution for single-cell Li-Ion batteries. It is suitable for applications where minimizing the bill of materials and PCB area is critical. Consider the thermal performance and efficiency characteristics relative to the expected charging currents. Evaluate the compatibility with available USB host or charger profiles to ensure proper initialization and charging behavior without additional complex control logic.

Battery Chargers Part Context

This component belongs to the family of battery management ICs offered by onsemi. It is categorized under power management solutions specifically tailored for mobile and portable applications. The device represents a consolidation of charging functions into a small form factor, addressing the industry trend toward smaller, more efficient portable electronics. It complements other power management products by providing dedicated battery charging capabilities.

Battery Chargers Replacement Considerations

Check for updated part numbers from onsemi that may supersede this specific variant. Verify pin-to-pin compatibility if considering alternatives from other manufacturers. Ensure that any substitute maintains the same WLCSP footprint and electrical characteristics for single-cell Li-Ion charging.