onsemi

LB1861M-TLM-H

LB1861M-TLM-H Description

The LB1861M-TLM-H is a specialized integrated circuit (IC) designed for motor driving applications, particularly suited for DC motors and general-purpose use. Manufactured by onsemi, this IC is part of the Power Management (PMIC) category and is known for its robust performance and versatile application range. The LB1861M-TLM-H features a half-bridge output configuration with a maximum output current of 1.5A, making it ideal for driving small to medium-sized motors efficiently. It operates within a supply voltage range of 6.4V to 7V, ensuring compatibility with a variety of power sources. The load voltage is designed to handle both 12V and 24V systems, providing flexibility in different operational environments.

LB1861M-TLM-H Features

The LB1861M-TLM-H boasts several key features that set it apart from similar motor driver ICs:

• Output Configuration: The half-bridge (2) configuration allows for efficient control of motor speed and direction, making it suitable for applications requiring precise motor control.
• Current Handling: With a maximum output current of 1.5A, this IC can drive motors with moderate power requirements without overheating or performance degradation.
• Voltage Range: The supply voltage range of 6.4V to 7V ensures stable operation and compatibility with various power supplies, while the load voltage capability of 12V and 24V makes it versatile for different motor types.
• Technology: Utilizing bipolar technology, the LB1861M-TLM-H offers high efficiency and reliability in motor control applications.
• Mounting Type: The surface mount design allows for compact integration into modern electronic systems, saving space and enhancing overall system design.
• Package: The Tape & Reel (TR) packaging ensures ease of handling and integration into automated assembly processes.
• Interface: The parallel interface facilitates straightforward communication and control, making it easy to integrate into existing systems.
• Motor Type: Specifically designed for brushless DC (BLDC) motors, this IC provides efficient and reliable control for these high-performance motors.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 Hours), the LB1861M-TLM-H is suitable for environments with moderate humidity, ensuring long-term reliability.

LB1861M-TLM-H Applications

The LB1861M-TLM-H is well-suited for a variety of applications where precise motor control and efficient power management are essential. Key applications include:

• DC Motors: Ideal for driving DC motors in various industrial and consumer applications, such as robotics, automation systems, and small appliances.
• General Purpose: Its versatile design makes it suitable for a wide range of general-purpose motor control tasks, including conveyor systems, HVAC systems, and other motor-driven equipment.
• Brushless DC (BLDC) Motors: The LB1861M-TLM-H is particularly effective in controlling BLDC motors, which are known for their high efficiency and reliability in applications such as electric vehicles, drones, and high-performance industrial machinery.

Conclusion of LB1861M-TLM-H

The LB1861M-TLM-H is a robust and versatile motor driver IC designed to meet the demands of modern motor control applications. Its half-bridge configuration, high current handling capability, and flexible voltage range make it an excellent choice for driving DC and BLDC motors in various environments. The surface mount design and Tape & Reel packaging ensure ease of integration into modern electronic systems, while its bipolar technology and parallel interface provide efficient and reliable performance. Although marked as obsolete, the LB1861M-TLM-H remains a reliable option for applications requiring precise motor control and efficient power management.