onsemi

NCV809RTRG

NCV809RTRG Description

The NCV809RTRG is a single-channel voltage supervisor IC designed for automotive applications, manufactured by onsemi. This device is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. The NCV809RTRG features a voltage threshold of 2.63V and monitors a single voltage, ensuring reliable power management in critical systems. With a reset timeout of at least 140ms, it provides sufficient time for system stabilization during power-up or brown-out conditions. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations. It is also categorized under ECCN EAR99, simplifying export compliance. The NCV809RTRG is available in a surface-mount package, specifically in a tape and reel format (TR), facilitating automated assembly processes. Despite its automotive grade, the NCV809RTRG has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure time, which enhances its robustness in various environmental conditions. However, it should be noted that this product is now obsolete, and customers are advised to seek alternative solutions for new designs.

NCV809RTRG Features

• Single-Channel Voltage Monitoring: The NCV809RTRG is designed to monitor a single voltage rail, providing straightforward a and efficient solution for power management in automotive applications.
• 2.63V Voltage Threshold: This specific threshold voltage ensures reliable detection of power supply levels, preventing system malfunctions due to insufficient power.
• 140ms Minimum Reset Timeout: The extended reset timeout period allows for proper system initialization and stabilization, reducing the risk of transient issues during power-up or brown-out events.
• Active Low Reset Output: The active low reset signal is compatible with a wide range of microcontrollers and other digital systems, facilitating easy integration into existing designs.
• Automotive Grade: Certified for automotive applications, the NCV809RTRG meets the stringent reliability and performance standards required for automotive electronics.
• Surface-Mount Package: The SOT23-3 package is ideal for surface-mount technology (SMT) assembly, enabling high-density and automated manufacturing processes.
• RoHS3 Compliant and REACH Unaffected: The NCV809RTRG adheres to environmental regulations, ensuring compliance with global standards for restricted substances.
• Moisture Sensitivity Level 1: With an MSL of 1, the device can be exposed to unlimited moisture conditions, enhancing its durability and reliability in various environments.

NCV809RTRG Applications

The NCV809RTRG is particularly well-suited for automotive applications where reliable power monitoring and system reset are critical. Its compact size and surface-mount package make it ideal for integration into space-constrained automotive electronic control units (ECUs). Specific use cases include:

• Automotive ECUs: Monitoring power supply levels in engine control units, transmission control units, and other critical automotive systems.
• Battery Management Systems: Ensuring reliable power monitoring in hybrid and electric vehicles, where precise voltage control is essential for battery health and safety.
• Infotainment Systems: Providing robust power management for in-vehicle infotainment systems, ensuring stable operation and preventing data corruption.
• Safety-Critical Systems: Enhancing the reliability of safety-critical automotive systems, such as airbag controllers and anti-lock braking systems (ABS).

Conclusion of NCV809RTRG

The NCV809RTRG offers a reliable and efficient solution for single-channel voltage monitoring in automotive applications. Its automotive grade, compact SOT23-3 package, and extended reset timeout period make it an ideal choice for critical power management tasks. While the device is now obsolete, its features and performance benefits have made it a trusted component in automotive electronics. For new designs, engineers are encouraged to explore alternative solutions that may offer enhanced functionality and support.