Richtek RT198x Ideal Diode Protection Switches

Introduction

The Richtek RT198x series of Ideal Diode Protection Switches are advanced semiconductor devices designed to enhance power management in various electronic applications. With their low forward voltage drop and robust protection features, these switches are ideal for modern power delivery systems.

Part Description

The Richtek RT198x Ideal Diode Protection Switches provide an effective reverse current blocking function, ensuring that power flows in the intended direction while preventing backflow. They feature a typical RON of 20mΩ, programmable soft-start capabilities, and overvoltage protection, making them suitable for high-performance applications. These switches comply with IEC 61000-4-2 and IEC 61000-4-5 standards, ensuring reliability in demanding environments. Available in compact VDFN-12T1L and VDFN-12TL packages, the RT198x series supports a range of input supply voltages and current capabilities, making them versatile components for various designs.

Applications

• USB-C®/Thunderbolt sink power delivery
• Docking stations
• Power ORing applications

Industries

• Consumer Electronics
• Telecommunications
• Computing
• Automotive
• Industrial Automation

Usage Ideas

1. USB-C Power Delivery Hub: Design a USB-C hub that utilizes the RT198x switches to manage power delivery and prevent reverse current, ensuring safe and efficient charging for multiple devices.
2. Docking Station: Create a docking station for laptops that incorporates the RT198x switches to provide reliable power management and protection against overvoltage and short circuits.
3. Battery Backup System: Develop a battery backup system that uses the RT198x switches to seamlessly switch between mains power and battery power, ensuring uninterrupted operation during power outages.

Conclusion

The Richtek RT198x Ideal Diode Protection Switches are essential components for modern electronic designs, offering advanced features that enhance power management and protection. Their versatility and compliance with industry standards make them suitable for a wide range of applications across various industries. Whether in consumer electronics or industrial automation, the RT198x series is a reliable choice for engineers looking to optimize their power delivery systems.