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DS1817R-5+T&R

DS1817R-5+T&R Description

The DS1817R-5+T&R is a single-channel power supply supervisor IC designed for applications requiring reliable and efficient power management. 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 space-constrained designs. The DS1817R-5+T&R features a voltage threshold of 3.06V and a reset timeout of at least 100ms, ensuring stable operation and quick recovery from power anomalies.

DS1817R-5+T&R Features

• Single Voltage Monitoring: The DS1817R-5+T&R monitors a single voltage rail, providing precise control and supervision for critical power lines.
• Active High Reset: The reset output is active high, which is compatible with a wide range of digital systems and microcontrollers.
• Surface Mount Technology: The surface mount package type ensures ease of integration into modern PCB designs and supports automated assembly processes.
• 100ms Minimum Reset Timeout: This feature ensures that the system remains in a reset state long enough to stabilize after a power event, preventing premature operation.
• Moisture Sensitivity Level 1: With an MSL of 1, the DS1817R-5+T&R is suitable for unlimited exposure to standard environmental conditions, enhancing its reliability and longevity.
• Compliance and Standards: The DS1817R-5+T&R meets REACH and RoHS3 compliance, ensuring it adheres to environmental and safety regulations, making it suitable for a wide range of applications.

DS1817R-5+T&R Applications

The DS1817R-5+T&R is ideal for applications where reliable power monitoring and reset functionality are crucial. Its compact form factor and efficient design make it suitable for:

• Embedded Systems: Provides robust power supervision for microcontroller-based systems, ensuring reliable operation and quick recovery from power anomalies.
• Consumer Electronics: Ensures stable power delivery and system reset in devices such as smartphones, tablets, and IoT devices.
• Industrial Control Systems: Monitors power lines in industrial automation and control systems, safeguarding against power fluctuations and ensuring system integrity.
• Telecommunications: Ideal for monitoring power supplies in communication equipment, ensuring reliable operation and quick recovery from power events.

Conclusion of DS1817R-5+T&R

The DS1817R-5+T&R offers a reliable and efficient solution for power supply supervision in a variety of applications. Its single-channel monitoring, active high reset, and 100ms minimum reset timeout provide precise control and stability. The compact SOT23-3 package and surface mount technology make it easy to integrate into modern designs. Despite being marked as obsolete, the DS1817R-5+T&R remains a viable option for applications requiring a robust and compliant power management solution.