Richtek

RT9819B-20GU3

RT9819B-20GU3 Description

The RT9819B-20GU3 is a high-performance power management integrated circuit (PMIC) designed by Richtek USA Inc., a leading manufacturer in the electronics industry. This IC supervisor is specifically engineered to monitor a single voltage channel, ensuring reliable and efficient power management in various electronic systems. The RT9819B-20GU3 is packaged in a SC70-3 surface mount package, offering a compact and robust solution suitable for spacestrained-con applications.

RT9819B-20GU3 Features

• Single Voltage Monitoring: The RT9819B-20GU3 is designed to monitor a single voltage channel with a threshold voltage of 2V. This feature ensures precise control and monitoring of power supply levels, making it ideal for applications requiring strict voltage regulation.
• Reset Functionality: The IC features an active low reset function with a minimum reset timeout of 35ms. This ensures that the system is adequately reset in case of voltage fluctuations or power interruptions, maintaining system stability and reliability.
• Surface Mount Technology: The RT9819B-20GU3 is available in a surface mount package, making it suitable for automated assembly processes and enhancing the overall reliability of the electronic system.
• Moisture Sensitivity Level (MSL) 3: The IC is rated for a moisture sensitivity level of 3, allowing for 168 hours of exposure before reflow soldering. This ensures the component remains stable and functional in various environmental conditions.
• Compliance and Standards: The RT9819B-20GU3 is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations. This makes it suitable for use in a wide range of applications without compromising on environmental standards.
• Packaging: The product is packaged in tape and reel (TR), facilitating easy handling and integration into automated manufacturing processes.

RT9819B-20GU3 Applications

The RT9819B-20GU3 is ideal for a variety of applications where precise voltage monitoring and reliable reset functionality are crucial. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and smart home appliances, the RT9819B-20GU3 ensures stable power supply and system reset functionality, enhancing overall performance and user experience.
• Industrial Equipment: For industrial control systems and automation equipment, the IC supervisor provides reliable power monitoring, ensuring consistent operation and minimizing downtime.
• Telecommunications: In networking equipment and communication devices, the RT9819B-20GU3 ensures that power supply levels are maintained within safe and operational limits, preventing system failures and data loss.
• Automotive Electronics: The compact and robust design of the RT9819B-20GU3 makes it suitable for automotive applications, where space constraints and environmental conditions are critical factors.

Conclusion of RT9819B-20GU3

The RT9819B-20GU3 from Richtek USA Inc. stands out as a reliable and efficient power management IC supervisor. Its single voltage monitoring capability, combined with a precise reset function and surface mount packaging, makes it an ideal choice for a wide range of applications. The compliance with environmental and safety standards further enhances its suitability for modern electronic systems. Whether in consumer electronics, industrial equipment, telecommunications, or automotive applications, the RT9819B-20GU3 offers a robust and reliable solution for power management needs.