Texas Instruments

SCANSTA476TSD

SCANSTA476TSD Description

The SCANSTA476TSD is a power management integrated circuit (PMIC) designed by Texas Instruments, featuring an 8-channel voltage supervisor in a 16-lead WSON package. This device is specifically tailored for monitoring and managing multiple power supplies in complex electronic systems. Despite its obsolete status, the SCANSTA476TSD remains a robust solution for applications requiring reliable voltage monitoring and system reset functionality.

SCANSTA476TSD Features

• 8-Channel Voltage Monitoring: The SCANSTA476TSD is equipped to monitor up to eight different voltage levels, providing comprehensive oversight of power supply health. This feature is crucial for systems with multiple power rails, ensuring that each supply operates within specified limits.
• Surface Mount Technology (SMT): The device is designed for surface mount applications, which enhances its suitability for modern, compact electronic designs. This mounting type facilitates easier integration into printed circuit boards (PCBs) and supports automated assembly processes.
• Active Low Reset: The reset function of the SCANSTA476TSD is active low, which is a common requirement in many digital systems. This feature ensures that the system can be reliably reset under specific fault conditions, maintaining system stability and integrity.
• Moisture Sensitivity Level (MSL) 3: The device has a moisture sensitivity level of 3, allowing for a 168-hour exposure time. This rating ensures that the SCANSTA476TSD can withstand typical manufacturing environments, reducing the risk of moisture-related failures.
• Tape & Reel Packaging: The SCANSTA476TSD is available in tape and reel (TR) packaging, which is ideal for high-volume production and automated pick-and assembly-place processes. This packaging format enhances manufacturing efficiency and reliability.
• Compliance and Standards: The device is classified under ECCN EAR99, indicating that it is not subject to specific export controls. Additionally, it is REACH unaffected, ensuring compliance with environmental and chemical regulations.

SCANSTA476TSD Applications

The SCANSTA476TSD is well-suited for a variety of applications where reliable power supply monitoring and system reset are critical. Specific use cases include:

• Telecommunications Equipment: In base stations and network routers, the SCANSTA476TSD can monitor multiple power rails to ensure stable operation and prevent system crashes due to power supply issues.
• Industrial Control Systems: For programmable logic controllers (PLCs) and other industrial automation devices, the 8-channel monitoring capability provides comprehensive oversight of power supplies, enhancing system reliability and uptime.
• Data Centers: In server racks and data storage systems, the device can monitor power supplies for individual servers and storage units, ensuring that each component operates within safe voltage limits.
• Medical Devices: For medical imaging equipment and diagnostic systems, the SCANSTA476TSD can monitor power supplies to ensure reliable operation, which is critical for patient safety and accurate diagnostics.

Conclusion of SCANSTA476TSD

The SCANSTA476TSD, despite being obsolete, remains a valuable component for applications requiring robust voltage monitoring and system reset functionality. Its 8-channel monitoring capability, surface mount design, and active low reset feature make it a versatile solution for a wide range of electronic systems. The device's compliance with industry standards and its moisture sensitivity level further enhance its reliability and suitability for various manufacturing environments. For systems where multiple power supplies need to be monitored and managed, the SCANSTA476TSD offers a reliable and efficient solution.