Texas Instruments

TPS3837L30DBVT

TPS3837L30DBVT Description

The TPS3837L30DBVT is a single-channel voltage supervisor IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the Power Management (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration. The TPS3837L30DBVT is designed to monitor a single voltage and provide a reset signal if the monitored voltage falls below a predefined threshold.

TPS3837L30DBVT Features

• Voltage Monitoring: The TPS3837L30DBVT is designed to monitor a single voltage with a threshold of 2.64V. This precise voltage monitoring ensures reliable operation in systems where maintaining a specific voltage level is crucial.
• Reset Functionality: The IC features an active-high reset output, which is triggered when the monitored voltage drops below the threshold. This reset function helps in maintaining system stability and preventing malfunctions due to voltage fluctuations.
• Reset Timeout: The reset timeout is specified to be a minimum of 10ms, providing sufficient time for the system to stabilize after a voltage drop.
• Surface Mount Technology: The TPS3837L30DBVT is available in a surface mount package, which is ideal for automated assembly processes and high-density PCB designs.
• Compliance and Standards: The IC is compliant with RoHS3 standards and is unaffected by REACH regulations, ensuring it meets environmental and safety standards. It also falls under the ECCN classification of EAR99, indicating its general availability for export.
• Packaging: The TPS3837L30DBVT is supplied in tape and reel packaging, which is suitable for high-volume production and ensures ease of handling and storage.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the IC can be stored indefinitely without the need for special handling or baking procedures, reducing logistical complexities.

TPS3837L30DBVT Applications

The TPS3837L30DBVT is ideal for a variety of applications where reliable voltage monitoring and reset functionality are required. Some specific use cases include:

• Embedded Systems: In embedded systems, maintaining a stable voltage supply is critical for reliable operation. The TPS3837L30DBVT can be used to monitor the power supply and ensure that the system resets safely if the voltage drops below the threshold.
• Consumer Electronics: Devices such as smartphones, tablets, and other portable electronics often require voltage supervisors to ensure that the system remains stable during power fluctuations. The compact size and reliable performance of the TPS3837L30DBVT make it a suitable choice for these applications.
• Industrial Control Systems: In industrial environments, where equipment is subject to voltage variations due to power surges or brownouts, the TPS3837L30DBVT can help protect sensitive electronics by triggering a reset when voltage levels drop.
• Automotive Electronics: The TPS3837L30DBVT can be used in automotive applications to monitor the voltage of critical systems such as ECUs (Electronic Control Units) and ensure they reset safely if the voltage falls below the threshold.

Conclusion of TPS3837L30DBVT

The TPS3837L30DBVT from Texas Instruments is a robust and reliable single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its compact SOT23-5 package, surface mount technology, and compliance with industry standards make it an ideal choice for a wide range of applications. The 10ms minimum reset timeout ensures that systems have sufficient time to stabilize, while the active-high reset output provides clear and reliable reset signals. With its high moisture sensitivity level and tape and reel packaging, the TPS3837L30DBVT is well-suited for high-volume production and long-term storage. Overall, the TPS3837L30DBVT stands out as a reliable and efficient solution for voltage monitoring and reset functions in various electronic systems.