Product Overview: TPS3831E16DQNR by Texas Instruments

The TPS3831E16DQNR is a high-precision, ultra-low power consumption supervisory circuit designed by Texas Instruments to monitor power supplies in digital systems. It 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 a predefined threshold.

Key Features

• Voltage Threshold Accuracy: The device offers a high-precision voltage threshold, ensuring accurate monitoring of the supply voltage, which is critical for sensitive digital systems.
• Low Power Consumption: With its ultra-low power consumption, the TPS3831E16DQNR is ideal for battery-operated and portable devices, helping to extend battery life and reduce power usage.
• Reset Time Delay: It features a programmable time delay for the reset output, which can be set by an external capacitor to prevent false triggering due to transient disturbances.
• Manual Reset Input: A manual reset input is provided, allowing for a system reset to be initiated by external hardware or software control.
• Supply Voltage Range: The device supports a wide range of supply voltages, making it versatile for use in various applications and compatible with different system voltages.
• Temperature Range: It operates over a broad temperature range, ensuring reliable performance in diverse environmental conditions.
• Packaging: The TPS3831E16DQNR comes in a space-saving, 6-pin SOT-23 package, which is suitable for compact PCB layouts.

Applications

The TPS3831E16DQNR is designed to serve a wide array of applications, including:

• Portable and battery-powered equipment
• Microprocessor/microcontroller systems
• Industrial controls
• Smart instruments
• Medical devices
• Automotive systems

Conclusion

In summary, the TPS3831E16DQNR from Texas Instruments is a highly reliable supervisory circuit that offers precision voltage monitoring with minimal power consumption. Its versatile features make it an excellent choice for a wide range of applications where system integrity is paramount. By integrating this component, designers can enhance system stability and provide a safeguard against power supply anomalies.