ROHM Semiconductor Tariff Inquiry

BU45L334G-TL

BU45L334G-TL Description

The BU45L334G-TL is a voltage detector IC designed by Rohm Semiconductor, a leading manufacturer in the electronics industry. This device is part of the BU45Lxxx series and is specifically tailored for power management applications. It features a single-channel voltage monitoring capability with a threshold voltage of 3.3V, ensuring reliable detection and response to voltage levels in electronic systems. The IC is housed in a 3SSOP package and is available in a tape and reel format, making it suitable for surface mount applications.

BU45L334G-TL Features

• Voltage Monitoring: The BU45L334G-TL is designed to monitor a single voltage level, providing accurate detection at a threshold of 3.3V. This feature is crucial for systems that require precise voltage control to ensure stable operation.
• Reset Functionality: The device offers an active low reset function with a minimum reset timeout of 240ms. This ensures that the system can reliably reset and recover from voltage anomalies, maintaining overall system stability.
• Output Type: The IC features an open drain or open collector output, providing flexibility in circuit design and compatibility with various downstream components.
• Compliance and Standards: The BU45L334G-TL meets important industry standards, including REACH unaffected status and ROHS3 compliance, ensuring it is suitable for use in environmentally conscious designs.
• Packaging and Mounting: The device is packaged in a tape and reel format, making it ideal for surface mount applications. It also has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly.

BU45L334G-TL Applications

The BU45L334G-TL is well-suited for a variety of applications where reliable voltage detection and system reset are critical. Some specific use cases include:

• Power Management Systems: Ideal for monitoring the main power supply voltage in embedded systems, ensuring that the system remains stable and resets appropriately in case of voltage fluctuations.
• Consumer Electronics: Can be used in devices such as smartphones, tablets, and laptops to monitor battery voltage and trigger system resets or shutdowns to protect against over-discharge.
• Industrial Control Systems: Useful in monitoring power supplies in industrial equipment, where reliable voltage detection is essential for maintaining operational integrity and preventing equipment damage.
• Automotive Electronics: Suitable for monitoring the voltage levels in automotive systems, ensuring that critical components receive the correct voltage and can reset safely in case of power anomalies.

Conclusion of BU45L334G-TL

The BU45L334G-TL from Rohm Semiconductor is a robust voltage detector IC that offers precise voltage monitoring and reliable reset functionality. Its single-channel monitoring capability at a 3.3V threshold, combined with an active low reset and open drain/output collector output, makes it a versatile solution for a wide range of applications. The device's compliance with industry standards and its surface mount compatibility further enhance its suitability for modern electronic designs. While it is marked as "Not For New Designs," the BU45L334G-TL remains a reliable choice for existing systems requiring a dependable voltage detection solution.