TPS3813K33QDBVRQ1

The TPS3813K33QDBVRQ1 is a voltage supervisory circuit designed by Texas Instruments, commonly used in automotive and industrial applications. It is part of the TPS3813 family, providing precise power supply voltage monitoring and ensuring that systems are reset or alerted when the supply voltage falls below or exceeds a specified threshold.
This device supports a wide operating voltage range and features programmable delay times, enhancing its versatility for various applications. With a typical threshold accuracy of ±2%, it ensures reliable system protection. The TPS3813K33QDBVRQ1 integrates a watchdog timer, which monitors system operation and helps prevent software malfunctions by resetting the system if the software fails to reset the timer periodically.
The device is offered in a small SOT-23 package, making it suitable for space-constrained designs. It operates over a temperature range of -40°C to 125°C, ensuring robustness in harsh environments. Overall, the TPS3813K33QDBVRQ1 is ideal for ensuring system reliability in applications that require precise voltage monitoring and system reset functionalities.

The TPS3813K33QDBVRQ1 is a voltage supervisor from Texas Instruments. Equivalent products from other manufacturers might include:
1. MAX706T/S/R from Maxim Integrated: A similar voltage supervisor with reset functionality.
2. STM706T/S/R from STMicroelectronics: Offers similar voltage monitoring and reset features.
3. ADM8316 from Analog Devices: Provides similar supervisory functions for microprocessors.
Always confirm specifications and compatibility before substituting components.

The TPS3813K33QDBVRQ1 is a precision voltage supervisor IC designed for automotive applications. Key features include:
1. Voltage Monitoring: It monitors the supply voltage and asserts a reset if the voltage drops below a predetermined threshold, ensuring reliable system operation.
2. Watchdog Timer: It includes a watchdog timer to detect and reset microcontrollers if they become unresponsive or stuck.
3. High Accuracy: The device offers high accuracy threshold detection, which is critical for precise system monitoring.
4. Low Quiescent Current: The IC operates with a low quiescent current, minimizing power consumption, which is ideal for battery-operated applications.
5. Wide Temperature Range: It functions reliably over a wide automotive temperature range from -40°C to 125°C.
6. Qualified for Automotive Applications: The IC meets AEC-Q100 standards, making it suitable for use in automotive systems.
7. Small Package: Available in a small SOT-23 package, allowing for space-efficient designs.
These features make the TPS3813K33QDBVRQ1 suitable for applications requiring reliable voltage supervision and system reset capabilities.

The TPS3813K33QDBVRQ1 is a voltage supervisor IC manufactured by Texas Instruments. It comes in a small SOT-23-6 package, which means it has 6 pins. This device is designed to monitor system voltages and provide a reset signal when the monitored voltage falls below a specified threshold, ensuring the system operates correctly and reliably.
Key functions and features of the TPS3813K33QDBVRQ1 include:
1. Voltage Monitoring: It monitors a fixed threshold voltage, typically 3.3V in this variant, to ensure the system voltage stays within specified limits.
2. Reset Signal: Provides a reset signal to the microcontroller or processor when the voltage drops below the threshold, ensuring proper initialization.
3. Watchdog Timer: Includes a watchdog function to monitor system activity and trigger a reset if the system becomes unresponsive.
4. Precision Threshold: Offers accurate voltage detection to prevent false resets.
5. Low Supply Current: Designed for low power consumption, suitable for battery-powered applications.
This IC is used in various applications, including automotive and industrial systems, where reliable voltage monitoring and reset functions are crucial.

The TPS3813K33QDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic devices and systems. TI is one of the largest semiconductor companies globally and is well-known for its development of analog chips, embedded processors, and digital signal processors. The company serves a broad array of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930 and headquartered in Dallas, Texas, TI has a significant influence in the electronics sector, providing innovative solutions to enhance technology performance and efficiency.

The TPS3813K33QDBVRQ1 is a voltage supervisor designed for automotive applications, making it suitable for use in automotive electronic control units (ECUs), advanced driver-assistance systems (ADAS), and infotainment systems. It ensures system reliability by monitoring supply voltage levels and providing a reset output during under-voltage conditions. Additionally, it can be used in other fields requiring high reliability and precision voltage monitoring, such as industrial control systems and telecommunications equipment, where maintaining proper operation under varying electrical conditions is critical. Its automotive qualification and robust design make it ideal for demanding environments.

The TPS3813K33QDBVRQ1 is a voltage supervisor IC from Texas Instruments. It comes in a SOT-23-DBV package, which is a small outline, surface-mount package with five pins.