The ON Semiconductor LB11693-E is a versatile and efficient motor driver integrated circuit (IC) designed to handle a wide range of motor driving applications. This high-performance IC is particularly suited for driving small brushless DC motors, making it an ideal choice for compact electronic devices such as fans, portable devices, and other small appliances that require reliable motor control.

Key Features

• Three-phase bipolar drive: The LB11693-E supports a three-phase bipolar drive, which is essential for brushless motor control, providing smooth and efficient operation.
• High voltage capability: With a maximum rating of 30V, this IC can accommodate motors that operate at higher voltages, offering flexibility in system design.
• Integrated Hall sensor amplifier: The inclusion of a built-in Hall sensor amplifier simplifies the design process by eliminating the need for external components to read the motor's rotor position.
• Forward and reverse rotation control: The LB11693-E allows for easy switching between forward and reverse motor rotation, enabling versatile direction control within your application.
• Lock detection and automatic restart function: The IC can detect when the motor is locked or stalled and will automatically attempt to restart the motor, enhancing the reliability of the application.
• Thermal shutdown protection: The built-in thermal shutdown feature prevents damage to the IC from overheating, ensuring long-term durability and safety.

Applications

The LB11693-E's compact design and powerful features make it suitable for a variety of applications, including:

• PC and laptop cooling fans
• Portable cooling devices
• Battery-powered tools
• Small household appliances
• Office automation equipment

Product Advantages

ON Semiconductor's LB11693-E motor driver IC stands out for its integration of multiple functions into a single chip, reducing the need for additional components and simplifying the overall design process. Its high voltage capability, coupled with robust protection features, makes it a reliable choice for designers looking to incorporate efficient motor control into their projects. Additionally, its ability to handle lock conditions and automatically restart contributes to a low-maintenance and user-friendly end product.