onsemi

LB11872H-MPB-E

LB11872H-MPB-E Description

The LB11872H-MPB-E is a high-performance motor driver IC designed for polygonal mirror applications. Manufactured by onsemi, this device is part of the Motor Drivers and Controllers category and is known for its robust technical specifications and versatile performance. Despite being marked as obsolete, the LB11872H-MPB-E remains a reliable choice for engineers and designers looking for a compact, surface-mount solution for driving brushless DC (BLDC) motors.

LB11872H-MPB-E Features

• Output Configuration: The LB11872H-MPB-E features a half-bridge configuration with three output channels, making it suitable for driving multiple motor phases efficiently.
• Current and Voltage Handling: This IC can handle an output current of up to 1.2A and operates within a wide voltage range of 10V to 28V, both for the load and supply voltage. This wide range ensures compatibility with various power sources and motor requirements.
• Mounting and Packaging: The surface-mount technology (SMT) and tube packaging make the LB11872H-MPB-E ideal for applications where space is a constraint and ease of assembly is crucial.
• Technology: Utilizing bipolar technology, the LB11872H-MPB-E offers high efficiency and reliability in motor driving applications.
• Interface: The parallel interface ensures seamless communication and control, making it easy to integrate with other system components.
• Compliance and Safety: The LB11872H-MPB-E is REACH unaffected, ensuring compliance with environmental and safety regulations. Additionally, it has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour storage period before assembly.

LB11872H-MPB-E Applications

The LB11872H-MPB-E is specifically designed for polygonal mirror applications, where precise motor control and high reliability are essential. Its ability to drive brushless DC motors makes it ideal for applications requiring smooth, efficient, and noise-free operation. Some specific use cases include:

• Optical Scanning Devices: Ideal for driving the motors in laser scanners and other optical devices where high precision and reliability are required.
• Industrial Automation: Suitable for driving small BLDC motors in various industrial automation applications, such as conveyor systems and robotic arms.
• Medical Equipment: Can be used in medical devices that require precise motor control, such as diagnostic equipment and surgical tools.

Conclusion of LB11872H-MPB-E

The LB11872H-MPB-E offers a comprehensive solution for driving brushless DC motors in polygonal mirror applications. Its robust technical specifications, including a wide voltage range, high current handling capability, and half-bridge output configuration, make it a versatile and reliable choice. Despite being marked as obsolete, the LB11872H-MPB-E remains a valuable component for engineers and designers seeking a compact, efficient, and reliable motor driver IC. Its compliance with environmental and safety regulations further enhances its appeal for modern applications.