onsemi FPF2890 22V/5.5A Protection Switches

Introduction

The onsemi FPF2890 is a robust protection switch designed to enhance the safety and reliability of electronic systems. With its ability to handle high currents and provide essential protection features, it is an ideal choice for various applications, particularly in USB Type-C and Power Delivery environments.

Part Description

The onsemi FPF2890 features a continuous current rating of 5.5A and can withstand surge currents of up to 15A for 10ms. It operates within a voltage range of 3.4V to 22V, with an absolute maximum input/output voltage of 28V. This protection switch is equipped with Over-Voltage Protection (OVP), Over-Temperature Protection (OTP), and an Ideal Diode True Reverse Current Block (IDTRCB), ensuring comprehensive safeguarding for connected devices. The device boasts a low on-resistance of 33mΩ, which minimizes power loss and heat generation. Packaged in a compact DFN-12 format, it is thermally enhanced and suitable for a wide temperature range from -40°C to +125°C.

Applications

• Hot-swap and inrush current control
• Power distribution in portable devices
• Battery-powered systems
• Industrial and automotive electronics
• USB and power supply protection
• Load switching

Industries

• Consumer Electronics
• Automotive
• Industrial Automation
• Telecommunications
• Medical Devices
• Renewable Energy Systems

Usage Ideas

1. USB Type-C Power Distribution Hub: Design a multi-port USB Type-C hub that utilizes the FPF2890 to manage power delivery and protect against over-voltage and over-temperature conditions.

2. Battery Management System: Implement the FPF2890 in a battery-powered device to control inrush currents during charging and prevent reverse current flow, enhancing battery life and safety.

3. Automotive Power Supply Protection: Use the FPF2890 in automotive applications to safeguard sensitive electronic components from voltage spikes and thermal overloads, ensuring reliable operation in harsh environments.

Conclusion

The onsemi FPF2890 22V/5.5A Protection Switches are a versatile and essential component for modern electronic designs. With their advanced protection features and compact design, they provide reliable performance across a range of applications and industries. Whether for consumer electronics, automotive systems, or industrial automation, the FPF2890 is a key player in enhancing the safety and efficiency of power management solutions.