ROHM Semiconductor

BD5238FVE-TR

BD5238FVE-TR Description

The BD5238FVE-TR is a single-channel voltage detector designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This IC is part of the BD52xx series and is specifically tailored for power management applications. It features a voltage threshold of 3.8V and is designed for surface-mount applications, making it suitable for compact and high-density designs. The BD5238FVE-TR is packaged in a tape and reel format (TR), which facilitates automated assembly processes and ensures consistent quality during production.

BD5238FVE-TR Features

Technical Specifications

• Voltage Threshold: 3.8V, ensuring precise detection of voltage levels.
• Output Type: Open drain or open collector, providing flexibility in circuit design.
• Reset Function: Active low, which is essential for reliable system reset operations.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating high reliability in various environmental conditions.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring adherence to environmental and safety standards.

Performance Benefits

The BD5238FVE-TR offers several performance benefits that make it stand out from similar models:

• High Precision: The 3.8V threshold ensures accurate voltage detection, which is crucial for maintaining system stability.
• Flexibility: The open drain or open collector output type allows for versatile integration into different types of circuits.
• Reliability: The active low reset function ensures that the system can reliably reset under low voltage conditions, preventing potential malfunctions.
• Environmental Compliance: Being ROHS3 compliant and REACH unaffected, it meets the stringent environmental regulations, making it suitable for a wide range of applications.

BD5238FVE-TR Applications

The BD5238FVE-TR is ideal for a variety of applications where precise voltage monitoring and reliable system reset are required. Some specific use cases include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, where maintaining stable power supply is critical.
• Industrial Equipment: For monitoring power supplies in industrial control systems, ensuring reliable operation and preventing system failures.
• Automotive Systems: In automotive electronics, where voltage monitoring is essential for safety and performance.
• Communication Devices: In routers, modems, and other communication equipment, where stable power supply ensures uninterrupted service.

Conclusion of BD5238FVE-TR

In summary, the BD5238FVE-TR is a robust and reliable voltage detector that offers precise voltage monitoring and flexible output options. Its compliance with environmental standards and high moisture sensitivity level make it suitable for a wide range of applications. While it is marked as "Not For New Designs," the BD5238FVE-TR remains a valuable component for existing systems and legacy designs, ensuring continued reliability and performance.