Richtek

RT9818D-26GV  

Supervisors

RT9818D-26GV Description

The RT9818D-26GV is a high-performance, single-channel voltage supervisor IC designed by Richtek USA Inc. This device is specifically engineered to monitor a single voltage rail and provide reliable reset functionality to ensure system stability and safety. The RT9818D-26GV features a voltage threshold of 2.6V, making it suitable for applications requiring precise voltage monitoring. It operates with a minimum reset timeout of 292ms, ensuring adequate time for system recovery during power fluctuations or brownout conditions.

The RT9818D-26GV is packaged in a compact SOT23-3 surface-mount package, which is ideal for space-constrained designs. It is available in tape and reel (TR) format, facilitating efficient manufacturing processes. The device is RoHS3 compliant and unaffected by REACH regulations, ensuring environmental sustainability and regulatory compliance. The moisture sensitivity level (MSL) is rated at 3 (168 hours), making it suitable for various manufacturing environments.

RT9818D-26GV Features

• Single Voltage Monitoring: The RT9818D-26GV is designed to monitor a single voltage rail with a threshold of 2.6V, providing precise control and monitoring for critical power supply lines.
• Active Low Reset Output: The reset output is active low, ensuring compatibility with a wide range of digital systems and microcontrollers.
• Open Drain or Open Collector Output: The output configuration allows for flexible circuit design, enabling the use of pull-up resistors to match specific system requirements.
• Minimum Reset Timeout of 292ms: This ensures that the system has sufficient time to reset and stabilize during power interruptions or voltage sags.
• Surface Mount Technology: The SOT23-3 package is ideal for compact and high-density PCB designs, making it suitable for modern electronic systems.
• Environmental Compliance: The RT9818D-26GV is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental standards.
• Moisture Sensitivity Level 3: The MSL 3 (168 hours) rating ensures the device can withstand typical manufacturing conditions without degradation.

RT9818D-26GV Applications

The RT9818D-26GV is ideal for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where a single voltage rail needs to be monitored to ensure reliable operation.
• Power Supplies: Used in power supply units to monitor the main voltage rail and provide a reset signal in case of power anomalies.
• Telecommunications: Suitable for monitoring power supplies in telecom equipment to ensure system stability and prevent data loss.
• Industrial Control Systems: Provides reliable voltage monitoring and reset functionality in industrial automation and control systems.
• Consumer Electronics: Used in devices such as routers, set-top boxes, and other consumer electronics where power supply monitoring is essential.

Conclusion of RT9818D-26GV

The RT9818D-26GV from Richtek USA Inc. is a robust and reliable voltage supervisor IC designed to meet the demands of modern electronic systems. Its precise voltage monitoring, flexible output configuration, and compact packaging make it an ideal choice for a wide range of applications. The device's compliance with environmental regulations and its ability to withstand manufacturing conditions further enhance its appeal. Whether used in embedded systems, power supplies, or industrial control systems, the RT9818D-26GV ensures system stability and reliability, making it a standout choice in its category.

RT9818D-26GV Documents

Download datasheets and manufacturer documentation for RT9818D-26GV