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LB11988V-TLM-E

LB11988V-TLM-E Description

The LB11988V-TLM-E is an integrated circuit (IC) motor driver designed for brushless DC (BLDC) motors, specifically tailored for applications requiring robust performance and reliability. Manufactured by onsemi, this motor driver operates within a supply voltage range of 7V to 22V and can handle a load voltage from 5V to 22V. It features a half-bridge output configuration with a maximum output current of 1.3A, making it suitable for driving small to medium-sized BLDC motors. The LB11988V-TLM-E is housed in a 24-lead SSOP package and is available in a tape and reel format, facilitating surface-mount assembly processes.

LB11988V-TLM-E Features

• Output Current Capability: The LB11988V-TLM-E can deliver up to 1.3A of output current, ensuring efficient power delivery to BLDC motors.
• Wide Voltage Range: With a supply voltage range of 7V to 22V and a load voltage range of 5V to 22V, this IC is versatile and can be used in various power supply environments.
• Half-Bridge Configuration: The half-bridge output configuration (3) provides a balanced and efficient way to drive BLDC motors, optimizing power usage and reducing heat generation.
• Bipolar Technology: Utilizing bipolar technology, the LB11988V-TLM-E offers high performance and reliability, making it suitable for demanding applications.
• Compliance and Safety: The LB11988V-TLM-E is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), this IC is designed to withstand moisture exposure during manufacturing processes, reducing the risk of damage.
• Parallel Interface: The parallel interface allows for straightforward integration with control systems, simplifying the design and implementation process.

LB11988V-TLM-E Applications

The LB11988V-TLM-E is particularly well-suited for applications that require precise control and efficient power delivery to BLDC motors. Its primary application is as a fan motor driver, where it can provide reliable and efficient motor control. This IC is ideal for use in:

• Fans and Blowers: Provides efficient and reliable control for cooling fans in various electronic devices and systems.
• Small Appliances: Suitable for driving BLDC motors in small household appliances where compact size and high efficiency are crucial.
• Automotive Applications: Can be used in automotive systems where BLDC motors are employed, such as in HVAC systems and other auxiliary motor applications.

Conclusion of LB11988V-TLM-E

The LB11988V-TLM-E is a robust and versatile motor driver IC designed for BLDC motors. Its wide voltage range, high output current capability, and half-bridge configuration make it an excellent choice for applications requiring efficient and reliable motor control. The IC's compliance with environmental and safety standards, along with its moisture sensitivity level rating, ensures it is suitable for a variety of manufacturing processes. While the LB11988V-TLM-E is now obsolete, its unique features and performance benefits make it a valuable component for existing designs and legacy systems. For new projects, onsemi offers a range of advanced motor drivers that build on the principles of the LB11988V-TLM-E, providing even greater efficiency and functionality.