Product Overview

The TPS3126E15DBVR from Texas Instruments is a highly reliable, low-power voltage supervisor designed to monitor the system voltage in microprocessor, microcontroller, and DSP-powered systems. This compact device is an essential component for ensuring system reliability and robustness by providing a reset signal to the host processor when the monitored supply voltage drops below the threshold level.

Key Features

• Voltage Threshold: The TPS3126E15DBVR comes with a preset threshold voltage of 1.5V, making it suitable for low-voltage applications that require precise voltage monitoring.
• Low Power Consumption: With its ultra-low power consumption, this voltage supervisor is an excellent choice for battery-powered and portable devices, helping to extend the overall battery life.
• High Accuracy: The device offers a high accuracy of ±1.5% for the threshold voltage at room temperature, which is critical for applications that demand precise voltage monitoring.
• Manual Reset Input: An active-low manual reset input allows the user to trigger a system reset manually, providing additional control over the system's operation.
• Watchdog Timer: A built-in watchdog timer ensures that the system does not hang due to software or hardware failures, further enhancing system reliability.
• Temperature Range: The device operates over a wide temperature range of -40°C to +85°C, making it suitable for use in harsh environmental conditions.
• Packaging: It is offered in a compact SOT-23-6 package, which is ideal for space-constrained applications.

Applications

The TPS3126E15DBVR is versatile and can be used in a variety of systems, including:

• Portable Electronics
• Wireless Communication Devices
• Data Storage
• Medical Instruments
• Industrial Controls

With its robust feature set, the TPS3126E15DBVR provides a cost-effective solution for system voltage supervision, ensuring that the electronic systems operate within their specified voltage ranges and enhancing overall system stability and performance.