Richtek

RT9715AGS  

Power Distribution Switches, Load Drivers

RT9715AGS Description

The RT9715AGS is a high-side power switch designed by Richtek USA Inc., a leading manufacturer in the power management integrated circuit (PMIC) domain. This device is specifically engineered to provide efficient power switching with a maximum output current of 2A. It features a high-side output configuration, making it suitable for applications where load isolation and control are critical. Despite being marked as obsolete, the RT9715AGS remains a reliable choice for specific legacy systems and applications that require its unique specifications.

The RT9715AGS operates within a load voltage range of 2.7V to 5.5V, ensuring compatibility with a wide range of electronic devices. It employs a 1:1 input-to-output ratio, simplifying circuit design and ensuring direct power transfer. The device is designed for surface-mount applications, making it suitable for compact and space-constrained designs. It features a low on-resistance (Rds On) of 90mOhm, which minimizes power loss and enhances overall efficiency.

RT9715AGS Features

The RT9715AGS offers several unique features that set it apart from similar power switches in the market. Key features include:

• Load Discharge: This feature allows the switch to safely discharge the load when the input power is removed, ensuring stable operation and preventing voltage spikes.
• Status Flag: The status flag provides real-time feedback on the switch's operational state, enabling system monitoring and fault detection.
• Fault Protection: The RT9715AGS includes comprehensive fault protection mechanisms such as fixed current limiting, over-temperature protection, reverse current protection, and under-voltage lockout (UVLO). These features ensure robustness and reliability in various operating conditions.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

RT9715AGS Applications

The RT9715AGS is ideal for applications requiring efficient power management and control. Specific use cases include:

• USB Switch Applications: The RT9715AGS is designed to handle USB power switching, making it suitable for USB hubs, chargers, and other USB-enabled devices.
• Portable Electronics: Its low on-resistance and compact surface-mount design make it a perfect fit for portable devices such as smartphones, tablets, and laptops, where space and efficiency are critical.
• Industrial Systems: The robust fault protection and wide operating voltage range make it suitable for industrial applications that require reliable power switching and control.
• Legacy Systems: Despite its obsolete status, the RT9715AGS remains a viable option for maintaining and upgrading legacy systems that rely on its specific technical specifications.

Conclusion of RT9715AGS

In summary, the RT9715AGS is a high-side power switch that offers a combination of efficiency, reliability, and comprehensive protection features. Its unique capabilities, such as load discharge and a status flag, provide added value over similar models. While marked as obsolete, the RT9715AGS continues to serve specific applications effectively, particularly in legacy systems and USB-powered devices. Its compliance with environmental and safety standards further enhances its suitability for modern electronics. For engineers and designers seeking a reliable power switch with a proven track record, the RT9715AGS remains a compelling choice.

RT9715AGS Documents

Download datasheets and manufacturer documentation for RT9715AGS