Texas Instruments

TPS3820-50QDBVRQ1

TPS3820-50QDBVRQ1 Description

The TPS3820-50QDBVRQ1 is a high-performance supervisor IC from Texas Instruments, designed for automotive applications. This device is a 1-channel supervisor with an active low reset output, making it ideal for monitoring a single voltage rail in automotive systems. The TPS3820-50QDBVRQ1 is surface-mountable and comes in a SOT23-5 package, making it suitable for compact designs. It is compliant with RoHS3 and REACH standards, ensuring environmental compliance in automotive applications.

TPS3820-50QDBVRQ1 Features

• Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring reliable operation in harsh environments.
• Active Low Reset: Provides a clear, active low reset signal, simplifying system design and reducing complexity.
• 1 Channel Supervisor: Monitors a single voltage rail, reducing component count and board space requirements.
• 4.55V Threshold: Provides a precise voltage threshold for monitoring, ensuring accurate system supervision.
• 15ms Minimum Reset Timeout: Ensures reliable system recovery after a voltage drop, minimizing system downtime.
• Surface Mount: Allows for compact designs and integration into high-density automotive systems.
• SOT23-5 Package: Provides a small footprint and easy integration into automotive PCB designs.

TPS3820-50QDBVRQ1 Applications

The TPS3820-50QDBVRQ1 is ideal for a variety of automotive applications where reliable voltage supervision is critical. Some specific use cases include:

1. Battery Monitoring: Monitors battery voltage to ensure the system operates within safe limits, preventing damage to the battery and connected components.
2. Power Supply Supervision: Ensures that power supply rails are within the specified voltage range, preventing system malfunctions and failures.
3. Automotive Control Units (ECUs): Monitors the voltage supply to ECUs, ensuring reliable operation and preventing system-wide failures.
4. Sensor Power Monitoring: Ensures that sensor power supplies are within the specified range, preventing sensor failures and ensuring accurate sensor readings.

Conclusion of TPS3820-50QDBVRQ1

The TPS3820-50QDBVRQ1 is a reliable and compact supervisor IC from Texas Instruments, designed specifically for automotive applications. Its automotive-grade design, active low reset, and 1-channel supervision make it an ideal choice for monitoring critical voltage rails in automotive systems. With its RoHS3 and REACH compliance, the TPS3820-50QDBVRQ1 is an environmentally friendly solution for automotive voltage supervision.