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BU52272NUZ-ZE2

BU52272NUZ-ZE2 Description

The BU52272NUZ-ZE2 is a magnetic switch designed by ROHM Semiconductor, a leading manufacturer in the electronics industry. This solid-state switch is an omnipolar switch utilizing Hall Effect technology, ensuring reliable and efficient performance. It operates within a supply voltage range of 1.65V to 3.6V and is designed for surface mount applications. The BU52272NUZ-ZE2 is not recommended for new designs, but it remains a popular choice for existing applications.

BU52272NUZ-ZE2 Features

• Polarization: The BU52272NUZ-ZE2 is designed for both North and South Pole operation, providing flexibility in various applications.
• Test Condition: The device is tested at 25°C, ensuring consistent performance across a wide range of temperatures.
• Output Type: CMOS output is provided, allowing for easy integration with digital systems.
• ECCN: The BU52272NUZ-ZE2 is classified as EAR99, indicating that it is not subject to export controls.
• Current - Supply (Max): The device can operate with a maximum supply current of 8µA, making it energy-efficient.
• Current - Output (Max): The maximum output current is 500µA, ensuring reliable signal transmission.
• Sensing Range: The BU52272NUZ-ZE2 has a trip point of ±3.2mT and a release point of ±1.2mT, providing precise control over magnetic sensing.
• RoHS Status: The device is compliant with ROHS3 regulations, making it suitable for environmentally friendly applications.
• REACH Status: The BU52272NUZ-ZE2 is REACH unaffected, ensuring compliance with European chemical regulations.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1, indicating that it is not sensitive to moisture and can be stored for an unlimited time without desiccant.

BU52272NUZ-ZE2 Applications

The BU52272NUZ-ZE2 is ideal for a variety of applications where precise magnetic sensing is required. Some specific use cases include:

1. Automotive Applications: The device can be used in automotive systems for detecting the presence of a key or for controlling door locks.
2. Industrial Automation: The BU52272NUZ-ZE2 can be used in industrial automation systems for detecting the presence of magnetic objects or for position sensing.
3. Consumer Electronics: The device can be used in consumer electronics for magnetic switch applications, such as in gaming controllers or smart home devices.

Conclusion of BU52272NUZ-ZE2

The BU52272NUZ-ZE2 is a versatile and reliable magnetic switch from ROHM Semiconductor. Its omnipolar operation, Hall Effect technology, and CMOS output make it suitable for a wide range of applications. While it is not recommended for new designs, the BU52272NUZ-ZE2 remains a popular choice for existing applications due to its unique features and advantages over similar models. Its energy efficiency, precise sensing range, and compliance with environmental regulations make it an ideal choice for various applications in the automotive, industrial, and consumer electronics sectors.