The TPS3306-33DGKR is a sophisticated supervisory circuit designed by Texas Instruments to ensure reliable operation and system integrity. This device is particularly well-suited for DSPs, microcontrollers, and other microprocessor-based systems where precise voltage monitoring is critical.

Key Features

• Voltage Supervision: The TPS3306-33DGKR provides a fixed-sense threshold voltage of 3.3V, which is ideal for monitoring 3.3V power supply conditions.
• Dual Voltage Monitoring: It features dual voltage monitoring capabilities, allowing it to supervise two supply voltages simultaneously, ensuring that both are within acceptable ranges.
• Programmable Delay: With an externally programmable time delay, users can set the precise timing for the reset signal, providing flexibility for different system requirements.
• Manual Reset Input: A manual reset input is available, enabling users to trigger a system reset whenever necessary manually.
• Low Current Consumption: The device is designed for low current consumption, drawing only 40 µA (typical), which is beneficial for power-sensitive applications.

Applications

The TPS3306-33DGKR is versatile and can be used in a wide range of applications, including:

• Industrial Control Systems
• Portable/Battery-Powered Equipment
• Networking Equipment
• Telecommunications Infrastructure

Package and Quality

Encased in an 8-pin MSOP (DGK) package, the TPS3306-33DGKR is designed for surface-mount technology, making it suitable for compact PCB layouts. Texas Instruments ensures high-quality standards, and this product is no exception, offering robust performance for critical system monitoring.

Summary

In summary, the TPS3306-33DGKR from Texas Instruments is a reliable and efficient solution for system voltage supervision. Its dual monitoring capability, programmable delay, and low power consumption make it an excellent choice for a variety of applications where accurate voltage monitoring is paramount to system stability and performance.