onsemi

LB1923M-TLM-E

LB1923M-TLM-E Description

The LB1923M-TLM-E is a general-purpose motor driver IC designed for efficient and reliable control of brushless DC (BLDC) motors. Manufactured by onsemi, this IC operates within a supply voltage range of 4.4V to 7V, making it suitable for a variety of applications requiring precise motor. control The device features a half-bridge output configuration with three half bridges, enabling versatile control schemes for BLDC motors. It is packaged in a surface-mount format, specifically in a Tape & Reel (TR), configuration which facilitates easy integration into modern electronic assemblies. The LB1923M-TLM-E also complies with REACH regulations, being unaffected by the REACH status, and has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period under controlled conditions. This IC is categorized under Power Management (PMIC) and is identified by the base product number LB1923.

LB1923M-TLM-E Features

• Supply Voltage Range: The LB1923M-TLM-E operates within a voltage range of 4.4V to 7V, providing flexibility for various power supply configurations.
• Output Configuration: The half-bridge output configuration with three half bridges allows for efficient control of BLDC motors, supporting complex driving schemes and ensuring high performance.
• Mounting Type: Surface-mount technology (SMT) ensures easy integration into compact and high-density electronic designs, reducing the overall footprint and enhancing thermal performance.
• Interface: The parallel interface facilitates straightforward communication and control, making it easy to integrate with microcontrollers and other control systems.
• Package: The Tape & Reel (TR) packaging format is ideal for automated assembly processes, ensuring consistent and reliable placement during manufacturing.
• Regulatory Compliance: The LB1923M-TLM-E is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the IC is suitable for environments with varying humidity levels, ensuring robustness and reliability.

LB1923M-TLM-E Applications

The LB1923M-TLM-E is well-suited for a range of general-purpose applications where precise control of BLDC motors is required. Its versatility makes it ideal for use in:

• Consumer Electronics: Appliances such as fans, air purifiers, and other devices that require efficient and quiet motor operation.
• Industrial Automation: Applications like systems conveyor, robotic arms, and other machinery that benefit from precise motor control and high reliability.
• Automotive: Components such as electric power steering, HVAC systems, and other automotive applications where compact and efficient motor control is crucial.
• Medical Devices: Equipment like ventilators, pumps, and other medical instruments that require precise and reliable motor control for critical operations.

Conclusion of LB1923M-TLM-E

The LB1923M-TLM-E is a robust and versatile motor driver IC designed for general-purpose applications, particularly those involving BLDC motors. Its wide supply voltage range, half-bridge output configuration, and surface-mount packaging make it an ideal choice for a variety of industries. Despite being marked as obsolete, the LB1923M-TLM-E continues to offer significant advantages over similar models, including its compliance with REACH regulations and its moisture sensitivity level. Its applications span consumer electronics, industrial automation, automotive, and medical devices, making it a reliable choice for engineers and designers seeking efficient and reliable motor control solutions.