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DS1233AZ-15

DS1233AZ-15 Description

The DS1233AZ-15 is a single-channel voltage supervisor IC from the EconoReset series, manufactured by Analog Devices Inc./Maxim Integrated. This device is designed to monitor a single voltage rail and provide a reset signal if the voltage falls below a specified threshold. The DS1233AZ-15 features a voltage threshold of 2.72V and a minimum reset timeout of 250ms, ensuring reliable system reset under low-voltage conditions. The IC is housed in a surface-mount SOT223-3 package, making it suitable for compact and high-density designs. Despite being marked as obsolete, the DS1233AZ-15 remains a robust solution for applications requiring voltage monitoring and reset functionality.

DS1233AZ-15 Features

• Single Voltage Monitoring: The DS1233AZ-15 is designed to monitor a single voltage rail, making it ideal for systems with a single power supply.
• 2.72V Threshold Voltage: This specific threshold voltage ensures precise monitoring and reliable reset functionality when the input voltage drops below this level.
• 250ms Minimum Reset Timeout: The device guarantees a minimum reset timeout of 250ms, providing ample time for system components to stabilize before reinitialization.
• Open Drain or Open Collector Output: The DS1233AZ-15 offers flexible output configurations, allowing for compatibility with a wide range of system architectures.
• Active Low Reset: The reset signal is active low, which is a common configuration in many digital systems, ensuring compatibility and ease of integration.
• Surface Mount Packaging: The SOT223-3 package is suitable for surface-mount technology, enabling the DS1233AZ-15 to be easily integrated into modern PCB designs.
• Moisture Sensitivity Level 1: The device has an MSL rating of 1, indicating unlimited exposure to moisture, which enhances its reliability in various environmental conditions.
• Compliance and Standards: The DS1233AZ-15 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronic components.

DS1233AZ-15 Applications

The DS1233AZ-15 is well-suited for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply voltage in embedded systems, ensuring reliable reset in case of power fluctuations.
• Industrial Control: Used in industrial control panels and PLCs to monitor and reset critical power supplies, preventing system failures.
• Telecommunications: Monitors power supplies in telecom equipment, ensuring reliable operation and reset in case of voltage drops.
• Consumer Electronics: Suitable for consumer devices such as routers, modems, and set-top boxes, where a single voltage rail needs to be monitored for system stability.

Conclusion of DS1233AZ-15

The DS1233AZ-15 is a reliable and robust single-channel voltage supervisor IC that offers precise voltage monitoring and reset functionality. Its 2.72V threshold voltage and 250ms minimum reset timeout make it an ideal solution for a wide range of applications. The surface-mount SOT223-3 package ensures easy integration into modern PCB designs, while its compliance with environmental and safety standards enhances its reliability and usability. Despite being marked as obsolete, the DS1233AZ-15 remains a valuable component for applications requiring voltage monitoring and reset capabilities.