The TPS3823-25DBVTG4 is a highly reliable supervisory circuit from Texas Instruments, designed to monitor power supplies in digital systems and provide a significant level of system reliability. This integrated circuit helps ensure that microprocessors and other sensitive digital systems operate within their voltage supply limits, enhancing overall system stability and safety.

Key Features

• Voltage Monitoring: Precise 2.5V fixed-sense threshold voltage suitable for 3.3V-powered systems.
• Reset Time Delay: Built-in 200ms time delay for reset, which provides a stable system reset during power-up, power-down, or brown-out conditions.
• Supply Voltage Range: Operates over a wide supply range from 1.1V to 5.5V, catering to a variety of digital systems and applications.
• Low Power Consumption: Ideal for battery-operated systems with a typical supply current of 15μA, thus minimizing the impact on overall system power.
• Output Options: Offers both active-low and open-drain outputs, providing flexibility for interfacing with different types of system logic.
• Temperature Range: Functional across a wide temperature range from -40°C to +85°C, ensuring operation in diverse environmental conditions.
• Form Factor: Available in a small, 5-pin SOT-23 package, which is perfect for space-constrained applications.

Applications

The TPS3823-25DBVTG4 is versatile and can be used in a multitude of applications, such as:

• Microprocessor, microcontroller, or FPGA system reset
• System power-on reset control
• Intelligent instruments and portable electronics
• Networking and telecom equipment
• Automotive systems

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TPS3823-25DBVTG4 is no exception. It is designed and tested to meet stringent industry standards, ensuring high reliability and performance for critical applications. With its precise voltage monitoring and robust design, this supervisory circuit is an essential component for enhancing system integrity and preventing data corruption due to power anomalies.