TPS3813K33QDBVRQ1

The TPS3813K33QDBVRQ1 is a part of Texas Instruments' family of supervisory circuits designed to monitor system voltages and ensure the proper operation of microcontrollers in automotive applications. This device is part of the TPS3813 series, which provides precise voltage monitoring, ensuring that a system is reset during under-voltage conditions.
Key features include a fixed threshold voltage for monitoring a specific voltage level, a time delay feature for reset signals to ensure stability, and a watchdog timer to monitor the system operation and trigger a reset if the system hangs or malfunctions. It operates with a low quiescent current, making it energy-efficient, and is suitable for applications requiring high reliability and accuracy.
The device is qualified for automotive applications, indicating it meets the rigorous standards for automotive electronics. Its small SOT-23 package makes it suitable for space-constrained designs. Overall, the TPS3813K33QDBVRQ1 is ideal for ensuring system reliability in environments where maintaining power integrity is critical.

The TPS3813K33QDBVRQ1 is a voltage supervisor from Texas Instruments, specifically designed for monitoring the supply voltage in microcontroller systems. Key features include:
1. Supply Voltage Range: Operates with a supply voltage range of 2.7 V to 6 V.
2. Precision Monitoring: Provides accurate voltage monitoring with a typical threshold voltage at 3.3 V, ensuring reliable system reset in power-down conditions.
3. Low Supply Current: Utilizes a low supply current, typically around 9 µA, making it energy-efficient.
4. Reset Output: Features a push-pull active-low reset output, which ensures the microcontroller is properly reset during insufficient supply voltage conditions.
5. Programmable Delay: Includes a programmable delay time, adjustable via an external capacitor, to customize the reset delay.
6. Temperature Range: Designed for automotive applications with an operating temperature range from -40°C to 125°C.
7. Package: Available in a small SOT-23 package for space-constrained applications.
8. Qualified for Automotive Applications: AEC-Q100 qualified, ensuring high reliability in automotive environments.
These features make the TPS3813K33QDBVRQ1 suitable for various applications requiring precise voltage monitoring and reset functions, especially in automotive systems.

The TPS3813K33QDBVRQ1 is a voltage supervisor IC from Texas Instruments, offered in a SOT-23-6 package. This package is a small, surface-mount outline with six pins, commonly used in compact applications needing robust voltage monitoring.

The TPS3813K33QDBVRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices across a wide range of industries. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known semiconductor companies worldwide. The company is renowned for its contributions to the development of various electronic components and systems, including analog and embedded processing chips, which are critical in a multitude of applications such as consumer electronics, automotive systems, industrial equipment, and communication technologies.

The TPS3813K33QDBVRQ1 is a watchdog timer and voltage supervisor used in automotive and industrial applications. It provides system reset control and monitors the supply voltage to ensure reliable operation of microcontrollers and digital systems. Its primary applications include automotive electronic control units (ECUs), industrial automation systems, and embedded systems where reliable voltage monitoring and reset capabilities are crucial.

The TPS3813K33QDBVRQ1 is a voltage supervisor IC. Equivalent products include the MAX706T from Maxim Integrated, the STM706T from STMicroelectronics, and the MCP130T from Microchip Technology. These ICs provide similar function in monitoring voltage levels to ensure proper system reset. Always ensure the equivalence in terms of voltage threshold, packaging, and temperature range for compatibility.