Texas Instruments

TPS3125L30DBVR

TPS3125L30DBVR Description

The TPS3125L30DBVR is a high-performance voltage supervisor IC designed for monitoring a single voltage rail. Manufactured by Texas Instruments, this device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The TPS3125L30DBVR features a voltage threshold of 2.64V, ensuring reliable monitoring and control of power supply voltages. With a reset timeout of at least 100ms, it provides robust protection against transient voltage fluctuations.

This supervisor IC is designed for surface-mount applications, offering ease of integration into modern electronic circuits. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The TPS3125L30DBVR is available in a tape and reel package, facilitating efficient manufacturing processes.

TPS3125L30DBVR Features

• Single Voltage Monitoring: The TPS3125L30DBVR is designed to monitor a single voltage rail, providing precise control and monitoring for critical power supply lines.
• Adjustable Voltage Threshold: With a voltage threshold of 2.64V, the device offers flexibility in setting the voltage level at which the supervisor asserts the reset signal.
• Configurable Reset Output: The reset output can be configured as either active high or active low, allowing for compatibility with a wide range of system architectures.
• 100ms Minimum Reset Timeout: This ensures that the system remains in a reset state long enough to handle transient voltage fluctuations, preventing premature system startup.
• Surface Mount Compatibility: The SOT23-5 package is ideal for surface-mount technology (SMT) applications, providing a compact and reliable solution for modern PCB designs.
• Environmental Compliance: The TPS3125L30DBVR is REACH unaffected and RoHS3 compliant, making it suitable for use in environmentally conscious designs.
• Moisture Sensitivity Level 1: The device has a moisture sensitivity level of 1 (unlimited), ensuring it can be safely stored and handled without the need for special precautions.

TPS3125L30DBVR Applications

The TPS3125L30DBVR is well-suited for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply voltage in embedded systems, ensuring reliable operation and preventing system crashes due to voltage drops.
• Microcontroller Applications: Provides a reliable reset signal to microcontrollers, ensuring proper initialization and operation in various embedded applications.
• Consumer Electronics: Ensures stable power supply in devices such as smartphones, tablets, and other portable electronics, enhancing overall system reliability.
• Industrial Control Systems: Monitors critical power supply voltages in industrial control systems, preventing malfunctions and ensuring consistent operation.
• Automotive Electronics: Ensures reliable power supply monitoring in automotive electronic control units (ECUs), contributing to the overall safety and reliability of the vehicle.

Conclusion of TPS3125L30DBVR

The TPS3125L30DBVR from Texas Instruments is a versatile and reliable voltage supervisor IC that offers precise voltage monitoring and control. Its compact SOT23-5 package, combined with its configurable reset output and 100ms minimum reset timeout, makes it an ideal solution for a wide range of applications. The device's environmental compliance and moisture sensitivity level of 1 further enhance its suitability for modern electronic designs. Whether used in consumer electronics, industrial control systems, or automotive applications, the TPS3125L30DBVR provides robust protection against voltage fluctuations, ensuring reliable system operation.