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BD5339FVE-TR

BD5339FVE-TR Description

The BD5339FVE-TR is a single-channel voltage supervisor IC designed by ROHM Semiconductor, a leading manufacturer in the power management integrated circuit (PMIC) industry. This device is part of the BD53xx series and is specifically engineered to monitor a single voltage source with a threshold voltage of 3.9V. It is housed in a surface-mount package and comes in a tape & reel (TR) format, making it suitable for automated assembly processes. The BD5339FVE-TR is designed for applications requiring reliable voltage monitoring and reset functionality.

BD5339FVE-TR Features

• Voltage Monitoring: The BD5339FVE-TR is designed to monitor a single voltage source, ensuring that the system operates within specified voltage thresholds. The threshold voltage is set at 3.9V, providing precise monitoring for systems that require this specific voltage level.
• Active Low Reset: The reset output of the BD5339FVE-TR is active low, which means it asserts a reset signal when the monitored voltage drops below the threshold. This feature is essential for ensuring system stability and preventing erratic behavior during power fluctuations.
• Surface Mount Technology: The BD5339FVE-TR is available in a surface-mount package, making it ideal for modern, compact PCB designs. This packaging method also enhances the reliability and durability of the device in various operating conditions.
• Tape & Reel Packaging: The device comes in a tape & reel (TR) format, which is suitable for high-volume production and automated assembly lines. This packaging ensures consistent and reliable placement during manufacturing processes.
• Compliance and Standards: The BD5339FVE-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, making it suitable for a wide range of international markets.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the BD5339FVE-TR is highly resistant to moisture, making it suitable for applications in humid or challenging environments.

BD5339FVE-TR Applications

The BD5339FVE-TR is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Power Supply Monitoring: In power supply units (PSUs), the BD5339FVE-TR can be used to monitor the output voltage, ensuring that it remains within limits specified. This helps in maintaining system stability and preventing damage due to voltage fluctuations.
• Embedded Systems: In embedded systems, such as microcontrollers and microprocessors, the BD5339FVE-TR can be used to monitor the power supply voltage and provide a reset signal if the voltage drops below the threshold. This ensures that the system can recover gracefully from power-related issues.
• Consumer Electronics: In consumer electronics, such as smartphones, tablets, and laptops, the BD5339FVE-TR can be used to monitor the battery voltage and provide a reset signal if the voltage drops below the threshold. This helps in preventing system crashes and ensuring reliable operation.
• Industrial Control: Systems In industrial control systems, the BD5339FVE-TR can be used to monitor the power supply voltage of critical components, ensuring that they operate within specified limits. This helps maintaining in system reliability and preventing downtime due to power-related issues.

Conclusion of BD5339FVE-TR

The BD5339FVE-TR is a robust and reliable single-channel voltage supervisor IC designed for applications requiring precise voltage monitoring and reset functionality. Its active low reset output, surface-mount packaging, and compliance with international standards make it a versatile and reliable choice for a wide range of applications. While it is not recommended for new designs, the BD5339FVE- remainsTR a valuable component for existing systems that require reliable voltage monitoring and reset capabilities.