Richtek

RT9819D-13GV

RT9819D-13GV Description

The RT9819D-13GV is a high-performance, single-channel voltage supervisor IC designed by Richtek USA Inc., a leading manufacturer in the power management industry. This IC is specifically engineered to monitor and manage power supply voltages in various electronic systems, ensuring reliable and efficient operation. The RT9819D-13GV is housed in a compact SOT23-3 package, making it ideal for space-constrained applications while maintaining robust performance.

RT9819D-13GV Features

• Voltage Monitoring: The RT9819D-13GV monitors a single voltage channel with a threshold set at 1.3V, providing precise control and monitoring of power supply levels.
• Reset Functionality: The device features an active-low reset output, which ensures that the system is held in a reset state until the monitored voltage reaches the specified threshold. This functionality is crucial for maintaining system stability during power-up and power-down sequences.
• Reset Timeout: The RT9819D-13GV has a minimum reset timeout of 292ms, which allows for adequate time to stabilize the power supply before releasing the reset signal. This feature is particularly useful in applications where transient voltage fluctuations are common.
• Surface Mount Technology: The IC is designed for surface mount applications, offering ease of integration into modern printed circuit board (PCB) designs. The Tape & Reel (TR) packaging ensures efficient handling and placement during manufacturing processes.
• Compliance and Standards: The RT9819D-13GV meets several industry standards, including REACH Unaffected status and ROHS3 compliance, ensuring it is suitable for use in environmentally conscious applications. Additionally, it is classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 Hours), the RT9819D-13GV is protected against moisture damage during storage and handling, ensuring long-term reliability and performance.

RT9819D-13GV Applications

The RT9819D-13GV is versatile and can be used in a wide range of applications where reliable voltage monitoring and reset control are essential. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the RT9819D-13GV ensures that the power supply remains within safe operating limits, preventing damage to sensitive components.
• Industrial Control Systems: For monitoring power supplies in PLCs, sensors, and actuators, the RT9819D-13GV provides reliable reset functionality to maintain system integrity during power fluctuations.
• Telecommunications: In base stations and networking equipment, the IC ensures stable operation by monitoring power supply voltages and providing timely reset signals.
• Automotive Electronics: The RT9819D-13GV is suitable for automotive applications, where it can monitor power supply voltages in ECUs, infotainment systems, and other critical components.

Conclusion of RT9819D-13GV

The RT9819D-13GV from Richtek USA Inc. stands out as a reliable and efficient voltage supervisor IC, offering precise voltage monitoring and robust reset functionality. Its compact SOT23-3 package, combined with surface mount technology, makes it ideal for integration into a variety of electronic systems. The device's compliance with industry standards and its moisture sensitivity level ensure long-term reliability and ease of use. Whether in consumer electronics, industrial control systems, telecommunications, or automotive applications, the RT9819D-13GV provides a dependable solution for voltage monitoring and reset control, making it a preferred choice for engineers and designers in the electronics industry.