The TPS3305-33DR is a state-of-the-art supervisory circuit integrated with multiple features to monitor power supply performance in digital systems. Manufactured by the renowned Texas Instruments, this device is specifically designed to ensure the reliability and stability of system operations.

Key Features

• Voltage Monitoring: The TPS3305-33DR provides precise monitoring of 3.3V supply voltages, ensuring that the system operates within the specified voltage range for optimal performance.
• Dual Supervisory Circuits: It includes dual supervisory circuits that can monitor two voltages simultaneously, making it a versatile solution for complex digital systems.
• Manual Reset Input: The device features a manual reset input that allows for an external trigger to reset the system, providing additional control to the user.
• Power-On Reset Generator: The integrated power-on reset generator ensures a stable system startup by providing a reset signal to the processor during power-up, power-down, and brown-out conditions.
• Watchdog Timer: A built-in watchdog timer helps prevent system failures by resetting the processor if the software hangs or deviates from its normal operation.
• Low Supply Current: With its low supply current consumption, the TPS3305-33DR is ideal for power-sensitive applications.
• Temperature Range: It operates over a wide temperature range, making it suitable for industrial and automotive applications.

Applications

The TPS3305-33DR is commonly used in a variety of applications that require reliable voltage monitoring and system control, including:

• Microprocessor/DSP/FPGA systems
• Networking and telecom equipment
• Industrial control systems
• Portable and battery-powered electronics

Package and Availability

The device is available in a small-outline package (SOIC) and is designated by the part number TPS3305-33DR. It is available for order through Texas Instruments and authorized distributors, ensuring easy integration into your design.

With its robust feature set and dependable performance, the TPS3305-33DR from Texas Instruments is an excellent choice for system designers looking to enhance the reliability of their power management systems.