onsemi

LB11850VA-MPB-E

LB11850VA-MPB-E Description

The LB11850VA-MPB-E is a specialized Fan Controller IC designed for efficient motor drive applications. Manufactured by onsemi, a leading provider of semiconductor solutions, this IC offers robust performance and reliability in power management applications. It features a wide supply voltage range of 4.5V to 5.5V and 5.5V to 16V, making it versatile for various power supply configurations. The LB11850VA-MPB-E is housed in a 24SSOP package and is available in a tube package format, ensuring ease of integration into surface mount designs.

LB11850VA-MPB-E Features

• Wide Voltage Range: The LB11850VA-MPB-E supports a broad supply voltage range of 4.5V to 5.5V and 5.5V to 16V, providing flexibility for different power supply requirements.
• PWM Interface: Equipped with a PWM interface, this IC allows precise control over fan speed and motor operation, enhancing energy efficiency and performance.
• Brushed DC Motor Compatibility: Designed specifically for brushed DC motors, the LB11850VA-MPB-E ensures optimal performance in applications requiring this type of motor.
• Surface Mount Compatibility: With a surface mount mounting type, the IC is ideal for compact and high-density PCB designs, facilitating modern electronics manufacturing processes.
• Moisture Sensitivity Level (MSL) 3: The LB11850VA-MPB-E has an MSL of 3 (168 hours), ensuring it can withstand environmental conditions without compromising performance.
• Compliance and Safety: This IC is REACH unaffected, ensuring compliance with environmental and safety regulations. Additionally, it is classified under HTSUS code 8542.39.0001, facilitating international trade and regulatory compliance.

LB11850VA-MPB-E Applications

The LB11850VA-MPB-E is particularly well-suited for applications requiring precise control and efficient operation of brushed DC motors. Its PWM interface and wide voltage range make it ideal for:

• Fan Control Systems: Ideal for controlling the speed and operation of fans in various electronic devices, ensuring optimal cooling and energy efficiency.
• Motor Drive Applications: Suitable for driving brushed DC motors in a range of applications, including industrial equipment, consumer electronics, and automotive systems.
• Power Management: The IC's wide voltage range and efficient design make it a valuable component in power management systems, ensuring reliable operation across different power supply conditions.

Conclusion of LB11850VA-MPB-E

The LB11850VA-MPB-E from onsemi is a versatile and reliable Fan Controller IC, offering a wide supply voltage range and PWM interface for precise motor control. Its compatibility with brushed DC motors and surface mount design make it an excellent choice for a variety of applications, from fan control systems to industrial motor drives. Despite being marked as obsolete, the LB11850VA-MPB-E remains a robust solution for power management and motor control needs, ensuring continued performance and reliability in modern electronics.