Microchip Technology Tariff Inquiry

MIC803-46D4VM3-TR

MIC803-46D4VM3-TR Description

The MIC803-46D4VM3-TR is a high-performance power management integrated circuit (PMIC) designed by Microchip Technology, specifically tailored for voltage monitoring and system reset applications. This device features a single-channel voltage monitor with a threshold voltage of 4.63V, making it ideal for ensuring reliable power supply in various electronic systems. The MIC803-46D4VM3-TR is housed in a compact SOT23-3 package, which is suitable for surface mount applications, ensuring ease of integration into modern circuit designs.

MIC803-46D4VM3-TR Features

• Single-Channel Voltage Monitoring: The MIC803-46D4VM3-TR is designed to monitor a single voltage rail with a precise threshold of 4.63V. This ensures accurate detection of under-voltage conditions, which is critical for maintaining system stability.
• Reset Timeout: The device offers a minimum reset timeout of 1.12 seconds, providing ample time for the system to stabilize after a power event. This feature is particularly beneficial in applications where a reliable reset sequence is crucial.
• Output Configuration: The MIC803-46D4VM3-TR provides an open drain or open collector output, offering flexibility in system design and compatibility with various reset circuits.
• Active Low Reset: The reset output is active low, which is a common requirement in many microcontroller and microprocessor applications, ensuring seamless integration with existing hardware.
• Surface Mount Technology: The SOT23-3 package is ideal for surface mount applications, making it suitable for compact and high-density PCB designs.
• Compliance and Standards: The MIC803-46D4VM3-TR meets industry standards, including REACH Unaffected status and ROHS3 compliance, ensuring it is suitable for global markets.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Packaging: The device is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring high reliability in manufacturing.

MIC803-46D4VM3-TR Applications

The MIC803-46D4VM3-TR is well-suited for a variety of applications where reliable voltage monitoring and system reset are essential. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where a single voltage rail needs to be monitored to ensure reliable operation.
• Power Supplies: Used in power supply units to monitor the main voltage rail and initiate a system reset if the voltage falls below the threshold.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and IoT devices where compact size and reliable power management are critical.
• Industrial Control Systems: Provides robust voltage monitoring in industrial applications, ensuring that critical systems reset correctly after power events.
• Automotive Electronics: Ensures reliable operation of electronic control units (ECUs) by monitoring the power supply voltage and initiating a reset if necessary.

Conclusion of MIC803-46D4VM3-TR

The MIC803-46D4VM3-TR from Microchip Technology is a versatile and reliable PMIC designed for single-channel voltage monitoring and system reset applications. Its compact SOT23-3 package, combined with a precise 4.63V threshold and a minimum reset timeout of 1.12 seconds, makes it an ideal choice for a wide range of electronic systems. The device's compliance with industry standards and its robust moisture sensitivity level further enhance its suitability for diverse applications. Whether used in embedded systems, consumer electronics, or industrial control systems, the MIC803-46D4VM3-TR ensures reliable power management and system stability.