Overview of TPS3824-50DBVT

The TPS3824-50DBVT is a highly reliable, low-power supervisory circuit designed by Texas Instruments to monitor power supply and system health. This integrated circuit (IC) is particularly suitable for applications that require precise voltage monitoring to ensure proper system operation and performance.

Key Features

• Voltage Supervision: The TPS3824-50DBVT offers a fixed-sense threshold voltage of 4.55V, which is ideal for 5V systems. It ensures that the system voltage levels are within acceptable thresholds, providing a reset signal if the monitored voltage falls below this fixed threshold.
• Low Power Consumption: With a quiescent current of only 15 µA, the device is an excellent choice for power-sensitive applications, helping to extend battery life and reduce energy costs.
• Manual Reset: The inclusion of a manual reset input allows for an external trigger to initiate a system reset, providing additional control and safety mechanisms for system operators.
• Programmable Delay: The reset time delay can be programmed via an external capacitor, which gives designers the flexibility to tailor the reset assertion time to match specific system requirements.
• Supply Voltage Range: The device supports a broad supply voltage range from 1.1V to 5.5V, making it versatile for various applications.
• Temperature Range: It is operational over a temperature range of -40°C to +85°C, ensuring reliability across diverse environmental conditions.

Applications

The TPS3824-50DBVT is designed for use in a wide range of applications, including:

• Portable and Battery-Powered Equipment
• Microcontroller-Based Systems
• Intelligent Instruments
• Industrial Controls
• Computers and Networking Systems

Package and Quality

Enclosed in a small, 5-pin SOT-23 package, the TPS3824-50DBVT is compact and suitable for space-constrained applications. Texas Instruments' commitment to quality ensures that this supervisory circuit meets stringent industry standards for performance and reliability.

Conclusion

The TPS3824-50DBVT from Texas Instruments is a robust supervisory circuit that offers precise voltage monitoring with low power consumption and flexible features, making it an excellent choice for safeguarding system integrity across a multitude of applications.