Product Overview: TPS3809K33DBVRG4

The TPS3809K33DBVRG4 is a state-of-the-art voltage supervisor from Texas Instruments designed to ensure reliable operation of microprocessors, microcontrollers, and other voltage-sensitive devices. This compact and efficient component is a vital part of any power management system, providing a precise monitoring solution for systems that operate at 3.3V.

Key Features:

• Supply Voltage Supervision: The TPS3809K33DBVRG4 offers a fixed-sense threshold voltage of 3.3V, which is ideal for supervising 3.3V power supplies and ensuring that the system voltage remains within acceptable limits.
• Low Power Consumption: With a very low quiescent current of 9 µA, this voltage supervisor is suitable for battery-powered and low-power applications, helping to extend the operational lifespan of the system.
• Manual Reset Input: The device features a manual reset input that allows the user to trigger a system reset, providing additional control and security for system maintenance and troubleshooting.
• Power-On Reset Generator: The integrated power-on reset generator ensures that the system's microprocessor starts up in a known state by asserting a reset signal upon power-up until the supply voltage stabilizes.
• Temperature Range: The TPS3809K33DBVRG4 operates over a wide temperature range of –40°C to +85°C, making it suitable for various industrial and commercial applications.
• Small Form Factor: Housed in a compact SOT-23-3 package, this voltage supervisor minimizes the footprint on the PCB, allowing for more efficient use of board space.

Applications:

The TPS3809K33DBVRG4 is versatile and can be used in a wide range of applications, including:

• Portable electronics
• Microprocessor/microcontroller systems
• Data storage devices
• Industrial controls
• Networking equipment

Overall, the TPS3809K33DBVRG4 by Texas Instruments is an essential component for anyone looking to enhance the reliability and performance of their electronic systems. Its precise voltage monitoring capabilities and robust feature set make it an excellent choice for a broad spectrum of applications.