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BD52E42G-TR

BD52E42G-TR Description

The BD52E42G-TR is a high-performance voltage detector from ROHM Semiconductor, designed to monitor and manage power supply voltages in a wide range of electronic applications. This device is part of the BD52Exx series and features a single-channel voltage monitoring capability with a threshold voltage of 4.2V. The BD52E42G-TR is packaged in a 5-lead small outline package (5SSOP) and is available in tape and reel format, making it suitable for surface mount assembly processes.

BD52E42G-TR Features

• Voltage Monitoring: The BD52E42G-TR is designed to monitor a single voltage level, ensuring that the power supply remains within the specified threshold of 4.2V. This feature is crucial for maintaining system stability and preventing damage due to voltage fluctuations.
• Output Type: The device offers an open drain or open collector output, providing flexibility in circuit design and compatibility with various logic families. This output type allows for easy integration with other components and systems.
• Reset Functionality: The BD52E42G-TR features an active low reset function, which ensures that the system is reset when the monitored voltage drops below the threshold. This is essential for maintaining system integrity and preventing erratic behavior during power supply anomalies.
• Compliance and Reliability: The BD52E42G-TR is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Packaging and Mounting: The device is available in a surface mount package, specifically in a 5SSOP format, and is supplied in tape and reel (TR) packaging. This makes it ideal for automated assembly processes and ensures high reliability in various operating conditions.

BD52E42G-TR Applications

The BD52E42G-TR is ideal for applications that require precise voltage monitoring and reliable reset functionality. Some specific use cases include:

• Power Management: In power management systems, the BD52E42G-TR can be used to monitor the main power supply voltage, ensuring that it remains within safe operating limits. This helps in preventing system crashes and data loss due to power supply issues.
• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BD52E42G-TR can be used to monitor the battery voltage, ensuring that the system is powered off safely when the battery is depleted.
• Industrial Control Systems: In industrial applications, the BD52E42G-TR can be used to monitor critical power supplies, ensuring that machinery and equipment operate within safe voltage ranges. This helps in preventing equipment damage and downtime.
• Automotive Electronics: In automotive systems, the BD52E42G-TR can be used to monitor the vehicle's power supply, ensuring that critical systems such as the engine control unit (ECU) and infotainment systems operate reliably.

Conclusion of BD52E42G-TR

The BD52E42G-TR from ROHM Semiconductor is a robust and reliable voltage detector that offers precise voltage monitoring and reset functionality. Its single-channel monitoring capability, open drain or open collector output, and active low reset function make it an ideal choice for a wide range of power management applications. The device's compliance with environmental and safety standards, along with its surface mount packaging, ensures high reliability and ease of integration. Whether used in consumer electronics, industrial control systems, or automotive applications, the BD52E42G-TR provides a cost-effective and efficient solution for voltage monitoring and system protection.