Texas Instruments

TPS3839A09DBZT  

Supervisors

TPS3839A09DBZT Description

The TPS3839A09DBZT 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 TPS3839A09DBZT features a voltage threshold of 0.9V, ensuring accurate detection of voltage levels. It operates with a reset timeout of at least 120ms, providing ample time for system stabilization during power-up or brown-out conditions. The IC is packaged in a compact SOT23-3 surface-mount package, making it suitable for space-constrained designs. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1 (limitedun), the TPS3839A09DBZT is highly reliable and suitable for various industrial and consumer applications.

TPS3839A09DBZT Features

• Voltage Monitoring: The TPS3839A09DBZT is designed to monitor a single voltage rail with a precise threshold of 0.9V. This ensures that the system remains stable and reliable, even under varying power supply conditions.
• Reset Functionality: The device features an active-low reset output, which is triggered when the monitored voltage drops below the threshold. The reset timeout is a minimum of 120ms, providing sufficient time for the system to initialize and stabilize.
• Surface Mount Packaging: The TPS3839A09DBZT is available in a compact SOT23-3 package, making it ideal for surface-mount technology (SMT) applications. This packaging option reduces the footprint on the PCB, allowing for more efficient use of space.
• Environmental Compliance: The TPS3839A09DBZT is RoHS3 compliant and REACH unaffected, ensuring that it meets the latest environmental standards and regulations. This makes it suitable for use in a wide range of industries, including consumer electronics, automotive, and industrial control systems.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the TPS3839A09DBZT is highly resistant to moisture, making it suitable for applications in humid or damp environments.
• Tape & Reel Packaging: The device is available in tape & reel (TR) packaging, facilitating automated assembly processes and ensuring consistent quality during production.

TPS3839A09DBZT Applications

The TPS3839A09DBZT is versatile and can be used in a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Consumer Electronics: Ideal for use in smartphones, tablets, and other portable devices where space is limited and precise voltage monitoring is essential.
• Automotive Systems: Suitable for monitoring critical power supplies in automotive electronic control units (ECUs), ensuring reliable operation and system stability.
• Industrial Control Systems: Can be used in various industrial applications, such as PLCs and motor controllers, where accurate voltage monitoring and reset functions are required.
• Power Management: The TPS3839A09DBZT can be integrated into power management systems to provide reliable voltage monitoring and system reset, enhancing overall system reliability.

Conclusion of TPS3839A09DBZT

The TPS3839A09DBZT from Texas Instruments is a robust and reliable single-channel voltage supervisor IC. Its precise voltage threshold, reliable reset functionality, and compact surface-mount packaging make it an ideal choice for a wide range of applications. The device's environmental compliance and high moisture sensitivity level further enhance its suitability for various industrial and consumer applications. Whether used in consumer electronics, automotive systems, or industrial control systems, the TPS3839A09DBZT provides a dependable solution for voltage monitoring and system reset, ensuring stable and reliable operation.

TPS3839A09DBZT Documents

Download datasheets and manufacturer documentation for TPS3839A09DBZT

Datasheets :

TPS3831, TPS3839 Datasheet      

HTML Datasheet :

TPS3831, TPS3839 Datasheet      

PCN Design/Specification :

Wire Chg 19/Mar/2016