ROHM Semiconductor

BD45455G-TR  

Supervisors

BD45455G-TR Description

The BD45455G-TR is a highly reliable voltage detector IC designed by ROHM Semiconductor. This single-channel supervisor is part of the BD45xxx series, known for its robust performance and versatility. The BD45455G-TR is specifically engineered to monitor a single voltage level, ensuring that it remains above the threshold of 4.5V. This voltage detector is ideal for applications requiring precise voltage monitoring and reliable reset functionality.

The BD45455G-TR features a minimum reset timeout of 45ms, ensuring that the system has sufficient time to stabilize before the reset signal is released. This feature is crucial for preventing transient voltage fluctuations from causing unintended system resets. The device is housed in a 5SSOP package and is available in a tape and reel format (TR), making it suitable for surface mount applications. Its mounting type and package format ensure easy integration into modern PCB designs.

BD45455G-TR Features

• Voltage Monitoring: Monitors a single voltage level with a threshold of 4.5V.
• Reset Timeout: Ensures a minimum reset timeout of 45ms, providing stability during power-up and transient conditions.
• Output Type: Features an open drain or open collector output, offering flexibility in system design.
• Reset Signal: The reset signal is active low, aligning with common industry standards.
• Compliance: The BD45455G-TR is REACH unaffected and ROHS3 compliant, meeting the highest environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring the device is suitable for a wide range of environmental conditions.
• Packaging: Available in a tape and reel format, facilitating efficient manufacturing processes.

BD45455G-TR Applications

The BD45455G-TR is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Its single-channel voltage detection capability makes it particularly suitable for:

• Power Supplies: Ensuring stable operation by monitoring the input voltage and providing a reset signal if the voltage drops below the threshold.
• Embedded Systems: Protecting microcontrollers and other sensitive components from brown-out conditions.
• Industrial Equipment: Monitoring power levels in industrial control systems to prevent malfunctions due to voltage fluctuations.
• Consumer Electronics: Ensuring reliable operation in devices such as routers, modems, and other network equipment.

Conclusion of BD45455G-TR

The BD45455G-TR from ROHM Semiconductor is a versatile and reliable voltage detector IC, offering precise voltage monitoring and robust reset functionality. Its 4.5V threshold and 45ms minimum reset timeout make it an excellent choice for applications requiring stable power monitoring. The open drain or open collector output and active low reset signal provide design flexibility, while its compliance with REACH and ROHS3 standards ensures it meets the highest environmental and regulatory requirements.

The BD45455G-TR's surface mount compatibility and tape and reel packaging make it easy to integrate into modern PCB designs, and its MSL 1 rating ensures it can withstand a variety of environmental conditions. Whether used in power supplies, embedded systems, industrial equipment, or consumer electronics, the BD45455G-TR stands out as a reliable and efficient solution for voltage monitoring and system protection.

BD45455G-TR Documents

Download datasheets and manufacturer documentation for BD45455G-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)