Analog Devices Inc./Maxim Integrated

DS1815R-20-U+  

Supervisors

DS1815R-20-U+ Description

The DS1815R-20-U+ is a single-channel supervisor IC designed for monitoring voltage levels in various electronic systems. Manufactured by Analog Devices Inc./Maxim Integrated, this device belongs to the EconoReset series and is housed in a compact SOT23-3 package, making it suitable for surface-mount applications. Despite its small form factor, the DS1815R-20-U+ offers robust performance and reliability, making it an ideal choice for a wide range of applications.

DS1815R-20-U+ Features

• Voltage Monitoring: The DS1815R-20-U+ is designed to monitor a single voltage level with a threshold of 2.55V, ensuring that the system operates within specified parameters.
• Reset Functionality: The device features an active-low reset output, which is triggered when the monitored voltage drops below the threshold. This reset signal helps in maintaining system stability and preventing faults due to power supply issues.
• Reset Timeout: The reset timeout is specified as a minimum of 100ms, providing sufficient time for the system to stabilize after a power event.
• Mounting Type: The DS1815R-20-U+ is designed for surface-mount applications, making it ideal for use in compact and space-constrained designs.
• Package Type: The device is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly processes.
• Compliance: The DS1815R-20-U+ is ROHS3 compliant, ensuring that it meets the latest environmental standards and regulations.
• ECCN Classification: The device is classified under ECCN EAR99, indicating its compliance with export regulations.

DS1815R-20-U+ Applications

The DS1815R-20-U+ is versatile and can be used in a variety of applications where voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply in embedded systems to ensure reliable operation and prevent system crashes.
• Industrial Control: Used in industrial control systems to monitor power levels and trigger resets to maintain system integrity.
• Telecommunications: Ensures stable operation of telecommunication equipment by monitoring power supply levels and initiating resets when necessary.
• Consumer Electronics: Can be used in consumer electronics to monitor power supply levels and ensure system stability during power fluctuations.

Conclusion of DS1815R-20-U+

The DS1815R-20-U+ is a reliable and efficient single-channel supervisor IC that offers essential voltage monitoring and reset functionality in a compact form factor. Its surface-mount design and compliance with industry standards make it suitable for a wide range of applications. While the product is marked as obsolete, it remains a valuable component for existing systems and legacy designs. The DS1815R-20-U+ continues to provide robust performance and reliability, ensuring that electronic systems operate within specified parameters and maintain stability during power events.

DS1815R-20-U+ Documents

Download datasheets and manufacturer documentation for DS1815R-20-U+

Datasheets :

DS1815      

PCN Obsolescence/ EOL :

Mult Dev Reinstate/OBS Chgs 30/Aug/2019      

HTML Datasheet :

DS1815      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH