ams OSRAM

AS1902C26-T

AS1902C26-T Description

The AS1902C26-T is a single-channel voltage supervisor IC designed for monitoring power supply voltages in various electronic systems. Manufactured by ams OSRAM, this supervisor IC is housed in a compact SOT23-3 package, making it ideal for space-constrained applications. The AS1902C26-T features a voltage threshold of 2.63V and a reset timeout of at least 60 milliseconds, ensuring reliable power monitoring and system reset functionality.

This IC is designed for surface-mount applications, providing ease of integration into modern electronic designs. The reset output is active high, which is compatible with a wide range of microcontrollers and digital systems. The AS1902C26-T is mounted on tape and reel (TR) packaging, facilitating automated assembly processes. Despite its obsolete status, the AS1902C26-T remains a viable option for legacy systems and applications where its specific voltage monitoring capabilities are required.

AS1902C26-T Features

• Voltage Monitoring: The AS1902C26-T monitors a single voltage rail with a threshold of 2.63V, ensuring that the power supply remains within specified limits.
• Reset Functionality: The IC provides a reset signal with a minimum timeout of 60 milliseconds, allowing for stable system initialization and recovery from power anomalies.
• Active High Reset Output: The reset output is active high, which is compatible with most digital systems and microcontrollers.
• Surface Mount Compatibility: The SOT23-3 package is suitable for surface-mount technology (SMT), enabling efficient and reliable PCB assembly.
• Moisture Sensitivity Level (MSL): The AS1902C26-T has an MSL rating of 1 (unlimited), making it suitable for various environmental conditions without the need for special handling.
• Tape & Reel Packaging: The IC is available in tape and reel packaging, facilitating automated assembly and production processes.

AS1902C26-T Applications

The AS1902C26-T is well-suited for applications requiring reliable voltage monitoring and system reset functionality. Some specific use cases include:

• Embedded Systems: Ideal for monitoring power supplies in embedded systems, ensuring stable operation and proper initialization.
• Power Management: Useful in power management circuits where a single voltage rail needs to be monitored for under-voltage conditions.
• Consumer Electronics: Suitable for consumer electronics where compact size and reliable performance are critical.
• Industrial Control: Applicable in industrial control systems where voltage monitoring and reset functions are essential for maintaining system integrity.

Conclusion of AS1902C26-T

The AS1902C26-T, manufactured by ams OSRAM, is a robust single-channel voltage supervisor IC designed for reliable power monitoring and system reset. Its compact SOT23-3 package, surface-mount compatibility, and active high reset output make it a versatile choice for a variety of applications. Despite its obsolete status, the AS1902C26-T remains a reliable option for legacy systems and applications where its specific voltage monitoring capabilities are required. Its features, such as a 2.63V threshold and 60ms minimum reset timeout, ensure stable and reliable performance, making it an ideal choice for embedded systems, power management, consumer electronics, and industrial control applications.