Texas Instruments

TPS3831K50DQNR

TPS3831K50DQNR Description

The TPS3831K50DQNR is a high-performance, single-channel voltage supervisor IC designed by Texas Instruments. This device is ideal for applications requiring precise voltage monitoring and reliable reset. functionality The TPS3831K50DQNR features a voltage threshold of 4.38V, ensuring accurate detection of voltage levels. It operates with a minimum reset timeout of 120ms, providing ample time for system recovery in case of voltage fluctuations. The device is packaged in a 4x2SON format, making it suitable for surface-mount applications and ensuring compatibility with modern PCB designs.

TPS3831K50DQNR Features

• Voltage Monitoring: The TPS3831K50DQNR monitors a single voltage channel with a threshold of 4.38V, making it highly effective for systems requiring precise voltage control.
• Reset Functionality: The device offers an active-low reset output, which is triggered when the monitored voltage drops below the threshold. This feature ensures that the system can safely reset and recover from undervoltage conditions.
• Reset Timeout: With a minimum reset timeout of 120ms, the TPS3831K50DQNR provides sufficient time for system components to stabilize after a reset event.
• Surface-Mount Compatibility: The TPS3831K50DQNR is designed for surface-mount applications, making it suitable for compact and high-density PCB designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the stringent environmental and safety standards required in the electronics industry. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.
• Packaging: The TPS3831K50DQNR is available in a tape and reel (TR) package, facilitating efficient handling and assembly processes.

TPS3831K50DQNR Applications

The TPS3831K50DQNR is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the output voltage of power supplies in embedded systems, ensuring stable operation and preventing damage due to voltage fluctuations.
• Microcontroller Reset: Provides a reliable reset signal for microcontrollers and other digital systems, ensuring proper initialization and operation.
• Telecommunications Equipment: Ensures the stability and reliability of communication systems by monitoring critical power rails and initiating resets when necessary.
• Industrial Control Systems: Monitors power levels in industrial automation and control systems, preventing malfunctions due to undervoltage conditions.
• Consumer Electronics: Enhances the reliability of consumer electronics by providing a robust reset mechanism in response to power anomalies.

Conclusion of TPS3831K50DQNR

The TPS3831K50DQNR from Texas Instruments is a versatile and reliable voltage supervisor IC that offers precise voltage monitoring and robust reset functionality. Its 4.38V threshold and 120ms minimum reset timeout make it suitable for a wide range of applications, from power supply monitoring to microcontroller reset. The device's surface-mount compatibility, compliance with environmental standards, and efficient packaging further enhance its appeal in modern electronic designs. Whether used in power-sensitive industrial systems or consumer electronics, the TPS3831K50DQNR provides a reliable and efficient solution for voltage monitoring and system protection.