FPF1103

Power Distribution Switches, Load Drivers Overview

The FPF1103 is an Advance Load Management Switch manufactured by Fairchild Semiconductor. It features a single output with a typical on-resistance of 150mΩ. The device operates within an input voltage range of 4.5V to 5.5V, supporting a nominal 5V supply. It utilizes a WLCSP-4 package with dimensions of 0.96 x 0.96 x 0.332mm. The component supports surface mount installation and functions across a temperature range of -40°C to +85°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates advanced load management switching capabilities for power distribution control.
• Provides low on-resistance characteristics to minimize power loss during conduction.
• Utilizes ultra-small footprint packaging suitable for space-constrained designs.

Power Distribution Switches, Load Drivers Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing controlled load switching
• Consumer electronics utilizing 5V logic interfaces

Power Distribution Switches, Load Drivers Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or its successor entity, ON Semiconductor, due to corporate integration history. Confirm the specific package variant matches the required PCB layout, noting the WLCSP-4 configuration. Ensure compliance with RoHS standards and lead-free specifications as documented in the official component data sheets prior to ordering.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, single-channel load switch with low on-resistance is required for 5V applications. Consider the WLCSP-4 package size constraints and the operating temperature range of -40°C to +85°C against system thermal requirements. Evaluate the 150mΩ on-resistance impact on voltage drop relative to the target load current specifications.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the IntelliMAX family of power switches designed for portable applications. It serves as a controlled load switch offering protection and power sequencing functions. The device integrates high-side switching capabilities within a minimal footprint, distinguishing it from standard discrete MOSFET solutions by providing integrated control logic.

Power Distribution Switches, Load Drivers Replacement Considerations

FPF1107

Power Distribution Switches, Load Drivers FAQ

What is the maximum operating temperature for the FPF1103?

The maximum operating temperature is +85°C.

Does the FPF1103 support surface mount installation?

Yes, the device is designed for surface mount installation using a WLCSP-4 package.