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CAT823LSDI-GT3

CAT823LSDI-GT3 Description

The CAT823LSDI-GT3 is a single-channel voltage supervisor IC designed to monitor power supply voltages in various electronic systems. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a compact SC70-5 package. Despite being marked as obsolete, the CAT823LSDI-GT3 remains a reliable choice for applications requiring precise voltage monitoring and reset functionality.

CAT823LSDI-GT3 Features

• Voltage Monitoring: The CAT82L3SDI-GT3 monitors a single voltage rail with a threshold voltage of 4.63V. This precise threshold ensures that the device can accurately detect voltage drops and trigger appropriate responses.
• 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 140ms, ensuring sufficient time for the system to stabilize before reinitializing.
• Mounting Type: The device is designed for surface-mount applications, making it suitable for high-density PCB layouts and automated assembly processes.
• Packaging: Available in a tape and reel (TR) package, the CAT823LSDI-GT3 is ideal for mass production and inventory management.
• Compliance: The device is classified under ECCN EAR99 and is REACH unaffected, ensuring compliance with international regulations and environmental standards.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the CAT823LSDI-GT3 is suitable a for wide range of manufacturing environments without the need for special handling or storage conditions.

CAT823LSDI-GT3 Applications

The CAT823LSDI-GT3 is ideal for applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the CAT823LSDI-GT3 can monitor the main power supply voltage to ensure stable operation and trigger a reset if the voltage drops below the threshold, preventing system crashes and data corruption.
• Power Supply Units: In power supply units, the device can be used to monitor the output voltage and provide a reset signal to the control circuitry if the voltage falls out of the acceptable range.
• Telecommunications Equipment: In telecom equipment, the CAT823LSDI-GT3 can monitor the power supply voltage of critical components, ensuring reliable operation and preventing downtime due to voltage fluctuations.
• Industrial Control Systems: In industrial environments, the device can be used to monitor the power supply voltage of PLCs and other control systems, ensuring reliable operation and preventing system failures.

Conclusion of CAT823LSDI-GT3

The CAT823LSDI-GT3 offers a robust solution for voltage monitoring and system reset in a variety of electronic applications. Its precise voltage threshold, reliable reset functionality, and compact surface-mount package make it an ideal choice for designers looking to ensure stable power supply operation. Despite its obsolete status, the CAT823LSDI-GT3 remains a viable option for applications where its specific features and performance benefits are required.