Texas Instruments

TPS3801I50DCKRG4

TPS3801I50DCKRG4 Description

The TPS3801I50DCKRG4 is a single-channel voltage supervisor IC designed by Texas Instruments. This device is specifically engineered to monitor a single voltage rail and ensure system stability by providing a reliable reset signal when the monitored voltage falls below a predefined threshold. The TPS3801I50DCKRG4 features a voltage threshold of 4.55V, making it suitable for applications requiring precise voltage monitoring at this level. The reset timeout is a minimum of 120ms, ensuring that the system has sufficient time to initialize properly after a power event.

This supervisor IC is housed in a SC70-5 package, which is ideal for surface-mount applications, providing a compact solution for space-constrained designs. The device is available in a tape and reel (TR) packaging format, facilitating automated assembly processes. The TPS3801I50DCKRG4 is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and regulatory standards. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions, which is beneficial for manufacturing processes.

TPS3801I50DCKRG4 Features

• Single Voltage Monitoring: The TPS3801I50DCKRG4 is designed to monitor a single voltage rail, providing a straightforward and efficient solution for systems requiring single-point voltage supervision.
• Precise Voltage Threshold: With a voltage threshold of 4.55V, this supervisor IC ensures accurate monitoring and reliable reset functionality when the monitored voltage drops below this level.
• Extended Reset Timeout: The minimum reset timeout of 120ms allows for adequate system initialization and ensures stability during power-up sequences.
• Surface-Mount Compatibility: The SC70-5 package is ideal for surface-mount applications, offering a compact and reliable solution for modern electronic designs.
• Environmental Compliance: The TPS3801I50DCKRG4 is RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and regulatory standards.
• Moisture Sensitivity Level 1: This device can withstand unlimited exposure to ambient conditions, making it suitable for a wide range of manufacturing processes.

TPS3801I50DCKRG4 Applications

The TPS3801I50DCKRG4 is ideal for a variety of applications where reliable voltage monitoring is crucial. Some specific use cases include:

• Power Supplies: Ensuring stable operation by monitoring the main power rail and providing a reset signal if the voltage drops below the threshold.
• Embedded Systems: Providing a reliable reset mechanism for microcontrollers and other embedded devices to maintain system stability.
• Consumer Electronics: Monitoring power rails in devices such as smartphones, tablets, and laptops to ensure reliable operation and prevent system crashes.
• Industrial Control Systems: Ensuring the stability of control systems by monitoring critical power rails and providing timely resets to prevent downtime.

Conclusion of TPS3801I50DCKRG4

The TPS3801I50DCKRG4 from Texas Instruments is a robust and reliable single-channel voltage supervisor IC. Its precise voltage threshold, extended reset timeout, and compact SC70-5 package make it an ideal solution for a wide range of applications. The device's environmental compliance and moisture sensitivity level 1 further enhance its versatility and suitability for various manufacturing processes. While the product is marked as obsolete, it remains a valuable option for legacy systems and applications where its specific features are required.