Texas Instruments

TPS3828-50DBVRG4

TPS3828-50DBVRG4 Description

The TPS3828-50DBVRG4 is a single-channel voltage supervisor IC designed by Texas Instruments, packaged in a compact SOT23-5 surface-mount package. This device is engineered to monitor a single voltage level and provide a reset signal when the monitored voltage falls below a predefined threshold. The TPS3828-50DBVRG4 features a voltage threshold of 4.55V, ensuring reliable operation in systems requiring precise voltage monitoring. The reset timeout is specified at a minimum of 120ms, providing ample time for system recovery and stability.

TPS3828-50DBVRG4 Features

• Voltage Monitoring: The TPS3828-50DBVRG4 is designed to monitor a single voltage level, making it ideal for applications where a specific voltage needs to be maintained for proper system operation.
• Reset Functionality: The device features an active-low reset output, which is open drain or open collector. This allows for flexible interfacing with various system components and ensures that the reset signal is asserted when the monitored voltage drops below the threshold.
• Compact Packaging: Housed in a SOT23-5 package, the TPS3828-50DBVRG4 offers a small footprint, making it suitable for space-constrained designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the TPS3828-50DBVRG4 is highly resistant to moisture, ensuring reliability in a wide range of environmental conditions.
• Compliance and Standards: The TPS3828-50DBVRG4 is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations.
• Programmability: Although not verified for DigiKey programmability, the TPS3828-50DBVRG4 offers a fixed voltage threshold, simplifying design and implementation.

TPS3828-50DBVRG4 Applications

The TPS3828-50DBVRG4 is well-suited for a variety of applications where reliable voltage monitoring is critical. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the TPS3828-50DBVRG4 can be used to monitor the output voltage, ensuring it remains within specified limits to prevent system malfunctions.
• Embedded Systems: For embedded systems that require precise voltage control, the TPS3828-50DBVRG4 provides a reliable solution for voltage monitoring and system reset.
• Consumer Electronics: In devices such as smartphones, tablets, and other consumer electronics, the TPS3828-50DBVRG4 can help ensure stable operation by monitoring critical voltage levels.
• Industrial Control Systems: In industrial environments, the TPS3828-50DBVRG4 can be used to monitor power supply voltages, ensuring reliable operation of control systems and preventing equipment damage due to voltage fluctuations.

Conclusion of TPS3828-50DBVRG4

The TPS3828-50DBVRG4 from Texas Instruments is a robust and reliable voltage supervisor IC, offering precise voltage monitoring and reset functionality in a compact package. Its 4.55V threshold and 120ms minimum reset timeout make it suitable for a wide range of applications, from power supplies to embedded systems. Despite being marked as obsolete, the TPS3828-50DBVRG4 remains a valuable component for designers seeking a reliable and compliant voltage monitoring solution. Its compliance with REACH and ROHS3 standards ensures that it meets the necessary environmental and safety requirements, making it a responsible choice for modern electronics design.