onsemi

MAX809SQ120T1G

MAX809SQ120T1G Description

The MAX809SQ120T1G is a single-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the MAX809 family and is housed in a compact SC70-3 package, making it suitable for space-constrained designs. The IC features a voltage threshold of 1.2V, ensuring reliable monitoring of power supply levels. It operates with a reset timeout of at least 140ms, providing ample time for system stabilization post-reset. The device is surface-mountable, facilitating easy integration into modern printed circuit boards (PCBs).

MAX809SQ120T1G Features

• Voltage Monitoring: The MAX809SQ120T1G monitors a single voltage rail with a threshold of 1.2V, making it ideal for systems requiring precise power supply supervision.
• Reset Functionality: The IC features an active-low reset output, which asserts when the monitored voltage falls below the threshold. This ensures that connected systems can safely initialize or reset under low-power conditions.
• Compact Packaging: Housed in a SC70-3 package, the MAX809SQ120T1G offers a small footprint, making it suitable for applications where space is a critical consideration.
• Surface Mount Compatibility: The surface-mount design allows for easy integration into modern PCBs, supporting automated assembly processes and enhancing manufacturing efficiency.
• Compliance and Standards: The MAX809SQ120T1G is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also carries an ECCN classification of EAR99, simplifying export compliance.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is suitable for various environmental conditions without requiring special handling during assembly.

MAX809SQ120T1G Applications

The MAX809SQ120T1G is well-suited for a variety of applications where reliable power supply monitoring is essential. Its compact size and single-channel monitoring capability make it ideal for:

• Consumer Electronics: In devices such as smartphones, tablets, and portable gaming consoles, where space is limited and power supply integrity is crucial.
• Industrial Equipment: For monitoring power supplies in embedded systems, PLCs, and other industrial control applications.
• Telecommunications: In base stations, routers, and other networking equipment where reliable power monitoring ensures system stability.
• Automotive Electronics: For monitoring power supplies in ECUs, infotainment systems, and other automotive electronic modules.

Conclusion of MAX809SQ120T1G

The MAX809SQ120T1G is a robust and compact voltage supervisor IC that provides reliable power supply monitoring with a 1.2V threshold. Its surface-mount design and compact SC70-3 package make it suitable for a wide range of applications, from consumer electronics to industrial and automotive systems. While the device is now obsolete, its features and performance benefits continue to make it a valuable component for existing designs. For new projects, engineers may consider exploring updated alternatives from onsemi's extensive portfolio of power management solutions.