Texas Instruments

TPS3307-25D

TPS3307-25D Description

The TPS3307-25D from Texas Instruments is a high-performance, 3-channel voltage supervisor IC designed to monitor multiple power supplies and ensure reliable system operation. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8SOIC package, making it suitable for surface mount applications. The TPS3307-25D offers a reset timeout of at least 140ms, providing ample time for system initialization and ensuring a stable power-up sequence.

TPS3307-25D Features

• Voltage Monitoring: The TPS3307-25D can monitor up to three different voltages simultaneously, with threshold levels set at 2.25V, 2.93V, and an adjustable option. This flexibility allows it to be used in a wide range of applications where multiple power rails need to be supervised.
• Reset Functionality: The reset output is configurable as either active high or active low, providing system designers with the flexibility to match their specific requirements.
• Package and Mounting: The device comes in a tube package and is designed for surface mount mounting, making it ideal for automated assembly processes and compact board designs.
• Compliance and Standards: The TPS3307-25D is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions.
• Programmability: Although the DigiKey programmability is not verified, the device offers a high degree of customization through its adjustable voltage threshold, making it adaptable to various system configurations.

TPS3307-25D Applications

The TPS3307-25D is ideal for applications requiring robust power supply monitoring and reliable system reset functionality. Some specific use cases include:

• Telecommunications Equipment: Ensuring stable power supply to critical components in base stations and network infrastructure.
• Industrial Control Systems: Monitoring power rails in PLCs, motor controllers, and other industrial automation equipment.
• Consumer Electronics: Providing reliable power monitoring in devices such as routers, smart meters, and IoT devices.
• Automotive Electronics: Ensuring reliable operation of electronic control units (ECUs) and other automotive systems.

Conclusion of TPS3307-25D

The TPS3307-25D from Texas Instruments stands out as a versatile and reliable voltage supervisor IC, offering multi-channel monitoring and flexible reset options. Its compliance with industry standards and robust performance make it an excellent choice for a variety of applications, from industrial control to consumer electronics. With its adjustable voltage thresholds and surface mount package, the TPS3307-25D provides system designers with the flexibility and reliability needed to ensure stable power supply monitoring and system operation.