FPF3040UCX

Overview

The FPF3040UCX is a power switch IC from Fairchild Semiconductor, classified as a power selector switch. It features one output and utilizes a WLCSP package with 16 pins for surface-mount installation. The device has an on-resistance of 200mΩ. It operates within a temperature range of -40°C to +85°C. The physical dimensions are 1.6 x 1.6 x 0.37mm.

Feature Summary

• Functions as a power selector switch for load distribution
• Utilizes WLCSP packaging for compact surface-mount integration

Applications

• Power distribution systems requiring load switching

Procurement Notes

Verify the manufacturer designation carefully. While the model number aligns with Fairchild Semiconductor's IntelliMAX series, specific distributor listings may identify this part under onsemi. Confirm the exact manufacturer source in official documentation before procurement to ensure component authenticity and supply chain accuracy.

Selection Notes

Select this component for applications requiring a single-output power selector switch in a small form factor. The 200mΩ on-resistance and WLCSP package make it suitable for space-constrained designs. Ensure the operating temperature range of -40°C to +85°C meets the environmental requirements of the target system.

Part Context

This component belongs to the IntelliMAX power switch family, designed for efficient power management. It serves as a load switch or power selector, providing controlled power delivery to downstream circuits. The technology integrates MOSFET capabilities into a compact integrated circuit format for modern electronic devices.