Texas Instruments

TPS3851G33SDRBT  

Supervisors

TPS3851G33SDRBT Description

The TPS3851G33SDRBT is a high-performance voltage supervisor from Texas Instruments, designed to monitor a single voltage rail with a threshold of 3.3V. This device is ideal for applications requiring reliable power monitoring and reset functionality. The TPS3851G33SDRBT features an active-low reset output, ensuring system stability during power-up and brown-out conditions. It is packaged in an 8-SON (Small Outline No-lead) surface-mount package, making it suitable for compact designs. The reset timeout is a minimum of 170ms, providing ample time for system initialization and recovery. This supervisor is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. The device is available in tape and reel packaging, facilitating efficient manufacturing processes.

TPS3851G33SDRBT Features

• Single Voltage Monitoring: The TPS3851G33SDRBT is designed to monitor a single voltage rail, simplifying the design process for applications with a single power supply.
• 3.3V Threshold Voltage: This supervisor is specifically tailored for systems operating at 3.3V, ensuring precise monitoring and reliable reset functionality.
• Active-Low Reset Output: The active-low reset output is ideal for microcontrollers and other digital systems that require a low signal to initiate a reset.
• 170ms Minimum Reset Timeout: The extended reset timeout period ensures that the system has sufficient time to initialize and recover from power interruptions.
• Surface-Mount Packaging: The 8-SON package is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.
• Environmental Compliance: The TPS3851G33SDRBT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Tape & Reel Packaging: The device is available in tape and reel packaging, facilitating efficient and automated manufacturing processes.
• Moisture Sensitivity Level 1: The MSL 1 rating indicates that the device is not moisture-sensitive, allowing for unlimited exposure to ambient conditions without the need for special handling.

TPS3851G33SDRBT Applications

The TPS3851G33SDRBT is well-suited for a variety of applications where reliable power monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller systems-based where a single voltage rail needs to be monitored for reliable operation.
• Industrial Control: Suitable for industrial applications where power supply integrity is crucial for system stability and safety.
• Telecommunications: Can be used in telecom equipment to ensure reliable operation of power-sensitive components.
• Consumer Electronics: Applicable in consumer devices where compact design and reliable power monitoring are essential.
• Automotive Electronics: Suitable for automotive applications where the device's environmental compliance and robustness are critical.

Conclusion of TPS3851G33SDRBT

The TPS3851G33SDRBT from Texas Instruments is a robust and reliable voltage supervisor designed for single-rail monitoring. Its 3.3V threshold voltage and active-low reset output make it ideal for a wide range of applications, from embedded systems to industrial control. The extended reset timeout ensures system stability during power interruptions, while the compact 8-SON package and surface-mount technology make it suitable for space-constrained designs. The device's environmental compliance and moisture sensitivity level 1 rating further enhance its versatility and reliability. Overall, the TPS3851G33SDRBT offers a comprehensive solution for power monitoring and reset functionality, making it a standout choice in its category.

TPS3851G33SDRBT Documents

Download datasheets and manufacturer documentation for TPS3851G33SDRBT

Datasheets :

TPS3851 Datasheet      

HTML Datasheet :

TPS3851 Datasheet      

PCN Design/Specification :

TPS3851/TPS3431 01/Dec/2021