Texas Instruments

TPS3838E18MDBVREP

TPS3838E18MDBVREP Description

The TPS3838E18MDBVREP is a single-channel voltage supervisor IC designed by Texas Instruments, a leading manufacturer in the field of power management integrated circuits (PMICs). This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. It features a voltage threshold of 1.71V, ensuring reliable monitoring of power supplies in various electronic systems. The TPS3838E18MDBVREP is designed to provide a reset signal when the monitored voltage falls below the specified threshold, helping to prevent system malfunctions due to insufficient power supply voltage.

TPS3838E18MDBVREP Features

• Voltage Monitoring: The TPS3838E18MDBVREP monitors a single voltage rail with a threshold of 1.71V, providing precise control over power supply levels.
• Reset Functionality: It offers an active-low reset output, which is ideal for microcontrollers and other digital systems that require a reset signal upon power loss or undervoltage conditions.
• Output Type: The device features an open-drain or open-collector output, allowing for flexible circuit design and compatibility with various logic families.
• Reset Timeout: The reset timeout is a minimum of 5ms, ensuring that the system has sufficient time to stabilize before the reset signal is released.
• Mounting Type: The surface-mount package is suitable for automated assembly processes, enhancing manufacturing efficiency.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the TPS3838E18MDBVREP is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Packaging: Available in tape and reel (TR) packaging, facilitating easy handling and storage in production environments.

TPS3838E18MDBVREP Applications

The TPS3838E18MDBVREP is ideal for applications requiring reliable voltage monitoring and reset functionality. Its compact size and efficient design make it suitable for a variety of electronic systems, including:

• Embedded Systems: Ideal for microcontroller-based systems where power supply integrity is critical.
• Industrial Controls: Ensures stable operation of control systems by providing a reset signal upon undervoltage conditions.
• Consumer Electronics: Enhances the reliability of devices such as smartphones, tablets, and other portable electronics by monitoring power supply levels.
• Automotive Electronics: Suitable for monitoring power supply voltages in automotive systems, ensuring reliable operation under varying conditions.

Conclusion of TPS3838E18MDBVREP

The TPS3838E18MDBVREP from Texas Instruments is a robust and reliable voltage supervisor IC, offering precise voltage monitoring and reset functionality in a compact SOT23-5 package. Its active-low reset output and open-drain/open-collector design provide flexibility and compatibility with various electronic systems. The device's compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements, making it a suitable choice for a wide range of applications. Despite its obsolete status, the TPS3838E18MDBVREP remains a valuable component for designers seeking reliable power management solutions.