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AS1902C26

AS1902C26 Description

The AS1902C26 is a single-channel power supervisor IC designed by ams OSRAM, a leading manufacturer in the field of Power Management Integrated Circuits (PMIC). This IC is housed in a compact SOT23-3 package, making it suitable for a wide range of applications where space is a critical consideration. The AS1902C26 is designed to monitor a single voltage supply and ensure it that remains within specified limits, providing reliable power management and system protection.

AS1902C26 Features

• Voltage Monitoring: The AS1902C26 is designed to monitor a single voltage supply with a threshold voltage of 2.63V. This precise monitoring ensures that the system remains stable and operational within the specified voltage range.
• Reset Functionality: The IC features an active-high reset output, which is triggered when the monitored voltage falls below the threshold. The reset timeout is a minimum of 60ms, providing ample time for the system to stabilize before reinitializing.
• Surface Mount Technology: The AS1902C26 is available in a surface mount package, making it ideal for automated assembly processes and ensuring high reliability in various operating conditions.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the AS1902C26 is suitable for applications where exposure to moisture is a concern, ensuring long-term reliability and performance.
• Compliance and Standards: The AS1902C26 is REACH unaffected and classified under ECCN EAR99, making it compliant with international regulations and suitable for global distribution. The HTSUS code is 8542.39.0001, facilitating accurate customs classification.
• Packaging: The IC is available in tape and reel (TR) packaging, which is ideal for high-volume production and ensures efficient handling and storage.

AS1902C26 Applications

The AS1902C26 is well-suited for a variety of applications where reliable power monitoring and system protection are essential. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and smart home appliances, the AS1902C26 ensures that the power supply remains stable, preventing system crashes and data loss.
• Industrial Control Systems: For monitoring power supplies in industrial control panels and automation systems, the AS1902C26 provides reliable protection against voltage fluctuations and brownouts.
• Medical Devices: In critical medical equipment, the AS1902C26 ensures that the power supply remains within safe operating limits, maintaining the reliability and safety of the device.
• Automotive Electronics: In automotive applications, the AS1902C26 can monitor the power supply to critical systems such as engine control units (ECUs) and infotainment systems, ensuring reliable operation under varying conditions.

Conclusion of AS1902C26

The AS1902C26 is a robust and reliable power supervisor IC that offers precise voltage monitoring and reset functionality in a compact SOT23-3 package. Its surface mount technology, moisture sensitivity level rating, and compliance with international standards make it a versatile and reliable choice for a wide range of applications. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component in legacy systems and applications where reliable power management is paramount.