onsemi

CAT853MTBI-GT3

CAT853MTBI-GT3 Description

The CAT853MTBI-GT3 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is housed in a compact SOT23-3 package, making it ideal for space-constrained designs. Despite its small form factor, the CAT853MTBI-GT3 offers robust performance features tailored for reliable power monitoring.

CAT853MTBI-GT3 Features

• Voltage Monitoring: The CAT853MTBI-GT3 is designed to monitor a single voltage rail with a threshold voltage of 4.38V. This precise threshold ensures accurate detection of voltage drops, providing reliable system protection against power supply failures.
• Reset Functionality: The device features an active-low reset output, which is ideal for microcontroller and microprocessor applications. The reset timeout is specified at a minimum of 140ms, ensuring sufficient time for the system to stabilize before releasing the reset signal.
• Output Type: The output is configured as open drain or open collector, offering flexibility in circuit design and compatibility with various logic levels.
• Mounting Type: The surface-mount package allows for easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1, the CAT853MTBI-GT3 is classified as unlimited, making it suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and facilitating global distribution.
• Packaging: The CAT853MTBI-GT3 is available in tape and reel (TR) packaging, which is ideal for automated assembly processes and bulk handling.

CAT853MTBI-GT3 Applications

The CAT853MTBI-GT3 is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Key applications include:

• Embedded Systems: Ideal for microcontroller and microprocessor-based systems where a single voltage rail needs to be monitored to ensure proper operation.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and IoT devices where space is limited and power management is essential.
• Industrial Control: Can be used in industrial automation systems to monitor critical power supplies and ensure system reliability.
• Automotive Electronics: Applicable in automotive applications where precise voltage monitoring and reset functionality are required for electronic control units (ECUs).

Conclusion of CAT853MTBI-GT3

The CAT853MTBI-GT3 is a versatile and reliable single-channel voltage supervisor IC from onsemi. Its compact SOT23-3 package, precise voltage threshold, and active-low reset functionality make it an excellent choice for a wide range of power management applications. Despite being marked as obsolete, the CAT853MTBI-GT3 remains a valuable component for existing designs and legacy systems. Its compliance with industry standards and robust performance features ensure that it continues to meet the needs of engineers and designers in the electronics industry.