ROHM Semiconductor

BD46405G-TR  

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BD46405G-TR Description

The BD46405G-TR is a high-performance voltage detector from Rohm Semiconductor, designed to provide reliable and efficient voltage monitoring in a variety of electronic systems. This single-channel voltage detector is part of the BD46xxx series and is housed in a 5-lead small outline package (5SSOP), making it suitable for compact and space-constrained applications. The device is designed to monitor a single voltage rail and offers a threshold voltage of 4V, ensuring precise detection of voltage levels. The reset timeout is specified at a minimum of 45ms, providing ample time for system stabilization during power-up or brownout conditions.

BD46405G-TR Features

• Voltage Monitoring: The BD46405G-TR is designed to monitor a single voltage rail, making it ideal for applications where a specific voltage level needs to be maintained for optimal system performance.
• Reset Functionality: The device features an active-low reset output, which can be used to reset microcontrollers, FPGAs, or other digital circuits when the monitored voltage falls below the threshold.
• Fast Reset Timeout: With a minimum reset timeout of 45ms, the BD46405G-TR ensures that the system can quickly recover from power interruptions or voltage drops.
• Surface Mount Technology: The BD46405G-TR is available in a surface-mount package, making it suitable for automated assembly processes and high-density PCB designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: The BD46405G-TR is packaged in tape and reel (TR), facilitating easy handling and integration into production lines.

BD46405G-TR Applications

The BD46405G-TR is well-suited for a variety of applications where reliable voltage monitoring is critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the BD46405G-TR can be used to monitor the power supply voltage of microcontrollers or other critical components, ensuring that the system remains stable and functional.
• Telecommunications: In telecom equipment, the device can monitor power rails to prevent system crashes or data corruption due to voltage fluctuations.
• Industrial Control: The BD46405G-TR can be used in industrial control systems to monitor the voltage levels of critical components, ensuring reliable operation in harsh environments.
• Consumer Electronics: In consumer electronics, the device can be used to monitor the voltage levels of power supplies, ensuring that the system remains stable and functional during power fluctuations.

Conclusion of BD46405G-TR

The BD46405G-TR from Rohm Semiconductor is a reliable and efficient voltage detector that offers precise voltage monitoring and fast reset functionality. Its compact surface-mount package and compliance with environmental and safety standards make it an ideal choice for a wide range of applications. Whether used in embedded systems, telecommunications, industrial control, or consumer electronics, the BD46405G-TR provides a robust solution for ensuring system stability and reliability.

BD46405G-TR Documents

Download datasheets and manufacturer documentation for BD46405G-TR

Specification Sheets :

Datasheet - Japanese      

Test/Quality Data :

Flammability Information (PDF)       REACH Regulation (PDF)       Export Regulation (PDF)      

Technical Resources :

Whisker Assessment (PDF)       Taping Information (PDF)      

Other :

Compliance Of The ELV Directive (PDF)       About Export Administration Regulations (Ear) (PDF)      

SPICE Models :

SpiceLink (Zip)