onsemi FPF2188L Surge & Over-Voltage Protection Switch

Introduction

The onsemi FPF2188L is a highly efficient Surge and Over-Voltage Protection Switch designed specifically for USB Type-C® and Power Delivery (PD) applications. This component ensures the safety and reliability of power paths in mobile devices, making it an essential part for modern electronics.

Part Description

The FPF2188L features a single-input single-output (SISO) power path with a robust 28V/6A-rated power MOSFET switch. It incorporates advanced surge protection and allows for selectable over-voltage protection (OVP) via GPIO. The device is engineered to handle a wide voltage range from 2.7V to 21.0V, making it versatile for various applications. With an ultra-fast response time of 50ns for over-voltage situations, this switch is designed to protect sensitive components from voltage spikes. Additionally, it includes features such as an always-on LDO output for powering downstream devices and an active discharge path at VBUS, ensuring compliance with USB Type-C PD standards.

Applications

• Mobile handsets
• Tablets

Industries

• Consumer Electronics
• Mobile Technology
• Telecommunications

Usage Ideas

1. Mobile Device Charger: Create a safe and efficient charger for mobile devices that utilizes the FPF2188L to protect against voltage surges while charging.
2. Portable Power Bank: Design a portable power bank that incorporates the FPF2188L to ensure safe power delivery to various devices, including smartphones and tablets.
3. USB-C Hub: Develop a USB-C hub that leverages the FPF2188L for over-voltage protection, allowing multiple devices to connect safely and efficiently.

Conclusion

The onsemi FPF2188L Surge and Over-Voltage Protection Switch is a critical component for ensuring the safety and reliability of power delivery in modern electronic devices. With its advanced features and robust design, it is well-suited for a variety of applications in the consumer electronics and mobile technology industries. Whether used in mobile handsets, tablets, or other USB Type-C devices, the FPF2188L provides essential protection against voltage spikes, making it a valuable addition to any electronic design.