Product Overview: TPS3306-25DGK

The TPS3306-25DGK is a high-quality, dual-voltage microprocessor (μP) supervisory circuit designed by Texas Instruments to monitor power supplies in digital systems. It is particularly suited for battery-powered applications because of its low power consumption. This device ensures that the system microprocessor is reset to a known state during power-up, power-down, or brown-out conditions.

Key Features:

• Voltage Supervision: The TPS3306-25DGK provides precise monitoring of 2.5V power supply voltages, ensuring reliable operation of the system.
• Dual Voltage Monitoring: This device can monitor two voltages simultaneously, which is ideal for systems with multiple supply voltages.
• Low Supply Current: With a typical supply current of 40 μA, the TPS3306-25DGK is optimized for low-power consumption, which extends battery life in portable applications.
• Manual Reset Input: A manual reset input is provided, allowing the user to trigger a system reset with an external pushbutton or logic signal.
• Power-On Reset Generator: The built-in power-on reset generator ensures a proper system reset during power-up.
• Watchdog Timer: An integrated watchdog timer assists in system reliability by resetting the microprocessor if the software fails to provide a periodic heartbeat signal.
• Temperature Range: The device operates over a wide temperature range of -40°C to +85°C, making it suitable for industrial applications.
• Package: Housed in an 8-pin MSOP (DGK) package, the TPS3306-25DGK is designed for space-saving applications.

Applications:

The TPS3306-25DGK is versatile and can be used in a wide range of applications, including:

• Portable Devices
• Networking Equipment
• Notebook Computers
• Industrial Equipment
• Medical Devices
• Other Microprocessor or Microcontroller-based Systems

With its robust feature set and Texas Instruments' reputation for quality, the TPS3306-25DGK is an excellent choice for ensuring the stability and reliability of your digital systems.