onsemi

MC34161DMR2

MC34161DMR2 Description

The MC34611DMR2 is a 2-channel supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a surface-mount package, specifically in a Tape & Reel (TR) format. The MC34161DMR2 is designed to monitor two voltage levels, offering adjustable and selectable threshold voltages to meet various system requirements. Its open drain or open collector output configuration provides flexibility in system design. The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in a variety of environmental conditions. Despite being marked as obsolete, the MC34161DMR2 remains a viable option for legacy systems and applications where its specific features are required. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a moisture sensitivity level (MSL) of 1 (Unlimited), indicating it is not affected by REACH regulations and can be stored without moisture protection.

MC34161DMR2 Features

• Adjustable/Selectable Voltage Thresholds: The MC34161DMR2 allows for flexible voltage monitoring, making it suitable for a wide range of applications where precise voltage control is necessary.
• 2-Channel Voltage Monitoring: This feature enables the simultaneous monitoring of two voltage sources, providing comprehensive power management capabilities.
• Open Drain or Open Collector Output: The device supports both open drain and open collector configurations, offering design flexibility to accommodate different system architectures.
• Surface Mount Packaging: The surface-mount package type facilitates easy integration into modern PCB designs, ensuring compatibility with automated assembly processes.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C (TA), the MC34161DMR2 ensures reliable performance across a broad range of environmental conditions.
• Moisture Sensitivity Level 1 (Unlimited): This classification indicates that the device is not sensitive to moisture, eliminating the need for special handling or storage conditions.
• REACH Unaffected: Compliance with REACH regulations ensures that the MC34161DMR2 is free from harmful substances, making it suitable for use in environmentally conscious applications.

MC34161DMR2 Applications

The MC34161DMR2 is ideal for applications requiring precise voltage monitoring and control. Its 2-channel monitoring capability makes it particularly useful in systems with multiple power supplies, such as:

• Telecommunications Equipment: Ensuring reliable power management in routers, switches, and other networking devices.
• Industrial Control Systems: Monitoring power supplies in PLCs, motor controllers, and other industrial automation equipment.
• Consumer Electronics: Providing voltage supervision in devices like set-top boxes, gaming consoles and, smart home appliances.
• Automotive Electronics: Monitoring power sources in vehicle infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).

Conclusion of MC34161DMR2

The MC34161DMR2, manufactured by onsemi, is a robust 2-channel supervisor IC designed for power management applications. Its adjustable voltage thresholds, open drain or open collector output, and wide operating temperature range make it a versatile solution for various industries. Despite being marked as obsolete, the MC34161DMR2 remains a reliable choice for legacy systems and applications where its unique features are essential. Its compliance with REACH regulations and moisture sensitivity level 1 classification further enhance its suitability for modern electronics manufacturing.