Texas Instruments

TPS3123G15DBVTG4

TPS3123G15DBVTG4 Description

The TPS3123G15DBVTG4 is a single-channel voltage supervisor IC designed by Texas Instruments. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. Despite its small form factor, the TPS3123G15DBVTG4 offers robust performance and reliability, ensuring accurate voltage monitoring and system protection.

TPS3123G15DBVTG4 Features

• Voltage Monitoring: The TPS3123G15DBVTG4 is designed to monitor a single voltage rail with a threshold voltage of 1.4V. This makes it ideal for applications where precise voltage monitoring is required to ensure system stability and prevent damage due to undervoltage conditions.
• Reset Functionality: The reset output is active low, providing a clear and reliable signal to reset the system when the monitored voltage falls below the threshold. The reset timeout is a minimum of 100ms, ensuring sufficient time for the system to stabilize before reinitializing.
• Surface Mount Technology: The surface mount package type allows for easy integration into modern PCB designs, facilitating automated assembly processes and enhancing overall system reliability.
• Compliance and Standards: The TPS3123G15DBVTG4 is REACH unaffected and RoHS3 compliant, ensuring it meets the stringent environmental and safety standards required by the electronics industry. The device also has an ECCN classification of EAR99, indicating it is not subject to specific export controls.
• Packaging and Handling: The device is available in a tape and reel (TR) package, which is ideal for high-volume production and automated pick-and-place processes. Additionally, the TPS3123G15DBVTG4 has a moisture sensitivity level (MSL) of 1, meaning it is not sensitive to moisture and can be stored and handled without special precautions.

TPS3123G15DBVTG4 Applications

The TPS3123G15DBVTG4 is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the TPS3123G15DBVTG4 can be used to monitor the output voltage, ensuring it remains within the specified range and triggering a reset if the voltage drops below the threshold.
• Embedded Systems: In embedded systems, such as microcontrollers and microprocessors, the TPS3123G15DBVTG4 can provide a reliable reset signal to ensure the system starts in a known state after power interruptions or undervoltage events.
• Consumer Electronics: In consumer electronics, the TPS3123G15DBVTG4 can help protect sensitive components from damage due to undervoltage conditions, ensuring the product remains reliable and durable over its lifetime.
• Industrial Control Systems: In industrial applications, the TPS3123G15DBVTG4 can be used to monitor critical power rails, ensuring that control systems remain stable and functional even in harsh operating environments.

Conclusion of TPS3123G15DBVTG4

The TPS3123G15DBVTG4 is a versatile and reliable voltage supervisor IC that offers precise voltage monitoring and reset functionality in a compact SOT23-5 package. Its compliance with industry standards and robust performance make it an ideal choice for a wide range of applications, from power supply monitoring to embedded systems and consumer electronics. Despite its obsolete status, the TPS3123G15DBVTG4 remains a valuable component for engineers and designers looking for a reliable solution to ensure system stability and reliability.