The TPS3823-25QDBVRQ1 is a highly reliable, low-power supervisory circuit designed by Texas Instruments to monitor power supply and system voltages. This integrated circuit ensures that your automotive or industrial systems operate within safe voltage thresholds, making it an essential component for safety-critical applications.

Key Features

• Voltage Monitoring: The device features a fixed-sense threshold voltage of 2.5V, which provides precision monitoring for 2.5V power supplies.
• Reset Timeout Delay: It offers a programmable time delay for the reset, which can be set using an external capacitor to provide flexibility in system reset timing.
• Low Power Consumption: With a typical quiescent current of only 15 µA, this supervisory circuit contributes to overall power efficiency, making it ideal for power-sensitive applications.
• Watchdog Timer: An integrated watchdog timer ensures that systems are functioning correctly by monitoring microcontroller activity and initiating a system reset in case of a timeout.
• Temperature Range: The device is operational over an automotive temperature range of -40°C to 125°C, allowing for reliable performance in harsh environments.
• Small Form Factor: Housed in a compact SOT-23-5 package, the TPS3823-25QDBVRQ1 is suitable for space-constrained applications.

Applications

The TPS3823-25QDBVRQ1 is designed for use in a variety of systems where reliable voltage monitoring is critical. It is particularly well-suited for automotive applications, including engine control units, infotainment systems, and advanced driver-assistance systems (ADAS). It is also appropriate for industrial applications such as factory automation, robotics, and process control systems.

Quality and Reliability

As part of Texas Instruments' commitment to quality, the TPS3823-25QDBVRQ1 is designed to meet the stringent requirements of the automotive industry. It is AEC-Q100 qualified, ensuring robustness and reliability for automotive applications. Additionally, the device's long-term performance is supported by Texas Instruments' proven track record in the semiconductor industry.