FPF3042UCX

Overview

The FPF3042UCX is an OR controller and source selector switch manufactured by onsemi. It features an internal N-channel switch with a 2:1 input-to-output ratio, designed for power selection applications in handheld and mobile devices. The device operates within a supply voltage range of 4V to 12.4V and supports a maximum output current of 2.7A. It utilizes a 16-WLCSP package measuring 1.71x1.71mm. The component functions within a temperature range of -40°C to 85°C and belongs to the IntelliMAX series.

Feature Summary

• Integrates an internal N-channel switch for efficient power path management
• Provides source selection functionality with a 2:1 input-to-output ratio
• Optimized for low-power consumption in portable electronic systems

Applications

• Handheld devices
• Mobile equipment

Procurement Notes

Verify component status carefully as this part has been officially declared end-of-life. Production cessation notifications were issued in June 2022, and the product is marked as non-cancelable and non-returnable. Engineers must confirm availability through authorized channels and assess long-term supply risks before integrating this obsolete component into new designs.

Selection Notes

Select this component only for legacy designs requiring a specific 16-WLCSP form factor with integrated source selection capabilities. Evaluate alternative active parts from the same manufacturer family that offer updated manufacturing support. Ensure the 2.7A current limit and 4V-12.4V operating range align precisely with the system's power architecture requirements.

Part Context

This device is part of onsemi's IntelliMAX series, which focuses on power management solutions for portable electronics. The FPF3042UCX specifically addresses power routing needs in compact mobile environments. It represents a specialized solution within the broader portfolio of OR controllers and ideal diode switches designed for space-constrained applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Due to the end-of-life status, engineers should consult official replacement guides or contact the manufacturer directly for qualified alternatives.