Overview of Texas Instruments TPS3813L30DBVR

The TPS3813L30DBVR from Texas Instruments is a highly reliable, low-power supply voltage supervisor designed to monitor the voltage level of one or more batteries or power supplies in digital systems. This integrated circuit ensures that the system voltage remains within specific thresholds, providing a crucial safeguard against power failures and brownouts that could otherwise lead to system instability or damage.

Key Features

• Precision Voltage Monitoring: The TPS3813L30DBVR is designed to monitor a fixed voltage threshold of 3.0V, making it ideal for 3.3V power supply applications. This precision ensures that the device operates reliably and consistently.
• Low Power Consumption: With a quiescent current of typically 9 µA, this voltage supervisor is optimized for battery-powered and low-power applications, helping to extend the life of the system's power source.
• High Accuracy: The device offers a high threshold accuracy of ±1.5%, which is critical for sensitive applications requiring precise voltage monitoring.
• Manual Reset Input: The inclusion of a manual reset input allows for an external trigger to reset the system, providing additional control and safety mechanisms to the user.
• Power-On Reset Generator: The TPS3813L30DBVR features a power-on reset generator with a fixed delay time of 200ms, ensuring that the system has sufficient time to stabilize before normal operation commences.
• Compact Package: Housed in a small 6-pin SOT-23 package, the device is suitable for space-constrained applications.

Applications

The versatility of the TPS3813L30DBVR makes it suitable for a wide range of applications, including:

• Portable and battery-powered equipment
• Microprocessor, microcontroller, or FPGA systems
• Industrial controls
• Notebook computers
• Medical equipment

With its precision monitoring and low power draw, the TPS3813L30DBVR is an essential component for any design that requires reliable voltage supervision to protect critical system functions. Texas Instruments' commitment to quality ensures that this voltage supervisor will provide the performance and reliability expected in professional-grade electronic systems.