Texas Instruments

TPS3828-50QDBVRQ1

TPS3828-50QDBVRQ1 Description

The TPS3828-50QDBVRQ1 is a single-channel voltage supervisor IC designed for automotive applications, manufactured by Texas Instruments. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It features a voltage threshold of 4.55V and monitors a single voltage input, providing reliable power monitoring and reset functionality. The reset output is active low and can be configured as open drain or open collector, offering flexibility in circuit design. With a minimum reset timeout of 120ms, the TPS3828-50QDBVRQ1 ensures stable operation during power-up and brown-out conditions. This IC is automotive-grade, ensuring robust performance in demanding environments. It is also REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The device is available in tape and reel packaging, facilitating efficient manufacturing processes. Despite being marked as obsolete, the TPS3828-50QDBVRQ1 remains a reliable choice for legacy systems and specific applications requiring its unique features.

TPS3828-50QDBVRQ1 Features

• Single-Channel Voltage Monitoring: The TPS3828-50QDBVRQ1 monitors a single voltage input with a threshold of 4.55V, providing precise power monitoring.
• Flexible Reset Output: The reset output is active low and can be configured as open drain or open collector, offering design flexibility to accommodate various system requirements.
• Minimum Reset Timeout: A minimum reset timeout of 120ms ensures stable operation during power-up and brown-out conditions, preventing erratic behavior in the monitored system.
• Automotive-Grade Reliability: Designed for automotive applications, this IC is built to withstand the demanding conditions of automotive environments, ensuring long-term reliability.
• Environmental Compliance: The TPS3828-50QDBVRQ1 is REACH unaffected and RoHS3 compliant, meeting the highest environmental and safety standards.
• Compact SOT23-5 Package: The compact package size makes it ideal for space-constrained designs, allowing for integration into small form-factor applications.
• Tape and Reel Packaging: Available in tape and reel packaging, facilitating efficient manufacturing processes and ensuring easy handling during assembly.

TPS3828-50QDBVRQ1 Applications

The TPS3828-50QDBVRQ1 is ideal for a range of automotive applications where reliable power monitoring and reset functionality are critical. Specific use cases include:

• Automotive Control Modules: Ensuring stable operation of electronic control units (ECUs) by monitoring power supply voltage and providing timely reset signals.
• In-Vehicle Infotainment Systems: Monitoring power supply integrity in head units, ensuring reliable operation and preventing data corruption during power fluctuations.
• Advanced Driver-Assistance Systems (ADAS): Providing robust power monitoring for critical systems such as adaptive cruise control, lane departure warning, and automatic emergency braking.
• Battery Management Systems: Monitoring battery voltage levels to ensure safe and efficient operation, preventing over-discharge and extending battery life.
• Telematics and Connectivity Modules: Ensuring reliable operation of telematics devices and connectivity modules, maintaining communication and data integrity.

Conclusion of TPS3828-50QDBVRQ1

The TPS3828-50QDBVRQ1 is a robust and reliable voltage supervisor IC tailored for automotive applications. Its single-channel voltage monitoring, flexible reset output, and minimum reset timeout of 120ms make it an ideal choice for ensuring stable power supply and system reliability. The compact SOT23-5 package and automotive-grade construction further enhance its suitability for space-constrained and demanding environments. Despite being marked as obsolete, the TPS3828-50QDBVRQ1 remains a viable option for legacy systems and specific applications requiring its unique features. Its compliance with REACH and RoHS3 standards ensures that it meets the highest environmental and safety requirements. For applications requiring reliable power monitoring and reset functionality, the TPS3828-50QDBVRQ1 is a dependable solution.