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2U3836J25QDBVRG4Q1

2U3836J25QDBVRG4Q1 Description

The 2U3836J25QDBVRG4Q1 is an integrated circuit (IC) designed for power management applications, specifically as a supervisor IC with a single-channel voltage monitoring capability. Manufactured by Texas Instruments, this device is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. The 2U3836J25QDBVRG4Q1 is designed to monitor a single voltage rail and provides a reset signal if the monitored voltage falls below a specified threshold of 2.25V. This feature is crucial for ensuring system reliability and stability, particularly in automotive applications where consistent power supply is essential.

2U3836J25QDBVRG4Q1 Features

• Voltage Monitoring: The 2U3836J25QDBVRG4Q1 monitors a single voltage rail with a threshold of 2.25V, ensuring that the system remains stable and reliable.
• Reset Functionality: The device an features active-low reset output, which is triggered when the monitored voltage drops below the threshold. This reset signal helps in safely rebooting the system, preventing potential malfunctions.
• Automotive Grade: Certified for automotive applications, the 2U3836J25QDBVRG4Q1 meets the stringent reliability and performance standards required for automotive electronics.
• Surface Mount Technology: The surface mount package type allows for easy integration into modern PCB designs, facilitating automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the 2U3836J25QDBVRG4Q1 is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Reset Timeout: The reset timeout is a minimum of 100ms, providing a sufficient delay to allow the system to stabilize before reinitializing.
• Packaging: The 2U3836J25QDBVRG4Q1 is available in a tape and reel (TR) package, which is ideal for high-volume production and automated pick-and-place processes.

2U3836J25QDBVRG4Q1 Applications

The 2U3836J25QDBVRG4Q1 is particularly well-suited for automotive applications where reliable power management is critical. Its single-channel voltage monitoring capability makes it ideal for monitoring the main power supply in automotive electronic control units (ECUs). The device's automotive grade certification ensures it can withstand the harsh conditions often encountered in automotive environments, such as temperature extremes, vibrations, and electrical noise.

In addition to automotive applications, the 2U3836J25QDBVRG4Q1 can be used in a variety of industrial and consumer electronics where a reliable reset mechanism is required. Its compact size and surface mount package make it suitable for space-constrained designs, such as in compact electronic devices and embedded systems.

Conclusion of 2U3836J25QDBVRG4Q1

The 2U3836J25QDBVRG4Q1 from Texas Instruments is a robust and reliable supervisor IC designed for single-channel voltage monitoring. Its automotive grade certification, compact SOT23-5 package, and compliance with environmental regulations make it a versatile choice for a wide range of applications. The device's ability to provide a reset signal when the monitored voltage falls below 2.25V ensures system stability and reliability, making it an essential component in automotive electronics and other critical applications. While the product is now obsolete, its legacy continues to influence the design of modern power management solutions.