Fairchild (onsemi)

FPF1320UCX

FPF1320UCX Description

The FPF1320UCX is a high-performance load switch from Fairchild (now onsemi), designed for power distribution in compact, energy-efficient systems. Part of the IntelliMAX series, it integrates advanced protection and control features, making it ideal for managing power rails in portable and embedded applications. With an operating voltage range of 1.5V to 5.5V, it supports low-voltage designs while delivering 1.5A continuous output current. The device features a low on-resistance (max 170mΩ), minimizing power loss and improving efficiency. Packaged in a SMD/SMT-compatible reel, it is optimized for automated assembly.

FPF1320UCX Features

• Fast Switching: On-time (max 250µs) and off-time (max 335µs) ensure rapid power cycling.
• Low Power Dissipation: 1.2W Pd rating enhances thermal performance.
• Wide Voltage Range: Supports 1.5V–5.5V, compatible with Li-ion, USB, and logic-level supplies.
• Robust Protection: Integrated features safeguard against inrush current and short circuits.
• Compact & Compliant: RoHS-compliant, ultra-lightweight (0.002116 oz), and EAR99/8542390060 classified for global use.

FPF1320UCX Applications

• Portable Electronics: Power sequencing in smartphones, tablets, and wearables.
• IoT Devices: Efficient power gating for sensors and wireless modules.
• Embedded Systems: Voltage rail control in industrial and automotive subsystems.
• USB Power Management: Hot-swap and load switching in hubs/peripherals.

Conclusion of FPF1320UCX

The FPF1320UCX stands out for its fast response, low resistance, and compact footprint, making it a superior choice for modern power management. Its versatility across 1.5V–5.5V systems and robust protection features ensure reliability in space-constrained, high-efficiency designs. Ideal for battery-powered and USB-driven applications, it combines performance with ease of integration, aligning with industry demands for smarter power distribution.