Overview of TPS3809K33QDBVR from Texas Instruments

The TPS3809K33QDBVR is a high-quality voltage supervisor integrated circuit (IC) designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This device is engineered to provide precision voltage monitoring, which is crucial for reliable system performance, particularly in applications where proper voltage levels are critical for operation and data integrity.

Key Features

• Voltage Threshold: The TPS3809K33QDBVR is designed with a fixed-sense threshold voltage of 3.3V, which is ideal for supervising 3.3V power rails.
• Low Power Consumption: This device is optimized for low-power applications, consuming a very low quiescent current, making it suitable for battery-powered and energy-sensitive systems.
• Reset Time Delay: It includes a programmable time delay feature, which provides flexibility in determining how long the device will wait before asserting a reset signal after detecting an under-voltage condition.
• Manual Reset: An additional manual reset input allows for external triggering of the reset function, providing an extra layer of system control.
• Output Options: The IC is available with an active-low, push-pull reset output, ensuring compatibility with a variety of microprocessors and digital systems.
• Temperature Range: It operates over an extended temperature range, making it suitable for industrial and automotive applications.
• Package: The TPS3809K33QDBVR comes in a small, surface-mount SOT-23-3 package, which is ideal for space-constrained applications.

Applications

The TPS3809K33QDBVR is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered devices
• Microprocessor, microcontroller, or FPGA system monitoring
• Industrial equipment
• Automotive systems
• Data storage and servers
• Networking and telecom equipment

With its precise voltage monitoring capabilities and low power consumption, the TPS3809K33QDBVR from Texas Instruments is an essential component for ensuring system stability and integrity across various electronic applications.