ams OSRAM Tariff Inquiry

AS1901C23

AS1901C23 Description

The AS1901C23 is a single-channel voltage supervisor IC designed for power management applications. Manufactured by ams OSRAM, this device is categorized under Power Management Integrated Circuits (PMIC). It features a voltage threshold of 2.32V and is capable of monitoring a single voltage level. The IC is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. The AS1901C23 operates with a reset timeout of 60ms minimum, ensuring reliable system resets. It is available in a surface mount package, specifically in tape and reel format (Tape & Reel, TR), which facilitates automated assembly processes. The device has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before reflow soldering.

AS1901C23 Features

• Voltage Monitoring: The AS1901C23 is designed to monitor a single voltage level with a threshold of 2.32V, ensuring precise control over power supply conditions.
• Reset Functionality: It features an active low 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 system recovery.
• Packaging: The device is available in a SOT23-3 package, which is ideal for surface mount applications. The tape and reel packaging format (Tape & Reel, TR) supports efficient automated assembly processes.
• Moisture Sensitivity: With an MSL rating of 3 (168 hours), the AS1901C23 can withstand extended periods of exposure to moisture before reflow soldering, enhancing its reliability in various manufacturing environments.
• Compliance: The AS1901C23 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulatory standards. It also falls under the HTSUS code 8542.39.0001, facilitating accurate customs classification.

AS1901C23 Applications

The AS1901C23 is ideal for a variety of applications where precise voltage monitoring and reliable reset functionality are required. Its compact size and surface mount package make it suitable for use in:

• Consumer Electronics: Devices such as smartphones, tablets, and portable gaming consoles benefit from the AS1901C23's voltage monitoring capabilities to ensure stable power supply and prevent system crashes.
• Industrial Control Systems: In industrial settings, the AS1901C23 can be used to monitor power supply voltages in control boards and PLCs, ensuring reliable operation and timely resets in case of voltage fluctuations.
• Automotive Electronics: The device's robustness and compliance with industry standards make it suitable for automotive applications, where it can monitor power supply voltages in ECUs and other critical electronic systems.
• Medical Devices: In medical equipment, the AS1901C23 can help ensure the reliability of power supply systems, contributing to the overall safety and functionality of the devices.

Conclusion of AS1901C23

The AS1901C23 is a versatile and reliable voltage supervisor IC designed for a wide range of power management applications. Its single-channel voltage monitoring capability, combined with a precise 2.32V threshold and a 60ms minimum reset timeout, ensures robust system performance. The compact SOT23-3 package and surface mount format make it suitable for space-constrained designs, while the tape and reel packaging facilitates efficient manufacturing processes. The AS1901C23's compliance with international standards and its moisture sensitivity level of 3 further enhance its reliability and applicability in various industries. Despite its obsolete status, the AS1901C23 remains a valuable component for applications requiring precise voltage monitoring and reliable reset functionality.