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LB11948T-MPB-E  

Motor Drivers, Controllers

LB11948T-MPB-E Description

The LB11948T-MPB-E is a general-purpose integrated circuit (IC) motor driver designed for driving bipolar stepper motors. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a 30-lead TSSOP package. It features a half-bridge output configuration with a current capability of up to 400mA per phase, making it suitable for a wide range of motor control applications. The IC operates over a broad voltage range of 3V to 15V for both load and supply voltages, ensuring compatibility with various power sources and motor requirements.

LB11948T-MPB-E Features

The LB11948T-MPB-E offers several key features that make it a robust solution for motor control applications:

• General Purpose Applications: Ideal for a variety of applications requiring precise motor control.
• Half Bridge Configuration: The half-bridge output configuration allows for efficient control of bipolar stepper motors.
• High Current Capability: With an output current of up to 400mA, it can drive motors with significant torque requirements.
• Wide Voltage Range: Operates within a 3V to 15V range for both load and supply voltages, providing flexibility in power supply options.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Parallel Interface: The parallel interface ensures fast and reliable communication with control systems.
• Moisture Sensitivity Level 3: With an MSL of 3 (168 hours), the device is suitable for use in environments with moderate humidity levels.
• REACH Unaffected: Complies with REACH regulations, ensuring it is free from restricted substances.
• ECCN Classification: Classified under EAR99, indicating it is subject to minimal export restrictions.

LB11948T-MPB-E Applications

The LB11948T-MPB-E is well-suited for a variety of applications where precise control of bipolar stepper motors is required. Some specific use cases include:

• Industrial Automation: For driving stepper motors in robotic arms, conveyor systems, and other automated machinery.
• Office Equipment: In printers, scanners, and copiers where precise positioning is crucial.
• Medical Devices: For applications such as laboratory equipment and medical imaging devices that require accurate motor control.
• Consumer Electronics: In devices like digital cameras and other appliances that use stepper motors for mechanical functions.

Conclusion of LB11948T-MPB-E

The LB11948T-MPB-E from onsemi is a versatile and reliable IC motor driver designed for general-purpose applications. Its half-bridge configuration and high current capability make it an excellent choice for driving bipolar stepper motors with precision and efficiency. The wide voltage range and surface mount package type further enhance its flexibility and ease of integration into various electronic systems. Despite being marked as obsolete, the LB11948T-MPB-E remains a valuable component for legacy systems and applications where its specific features and performance benefits are still required.

LB11948T-MPB-E Documents

Download datasheets and manufacturer documentation for LB11948T-MPB-E

PCN Obsolescence/ EOL :

2Q2016 Product EOL 22/Jul/2016      

HTML Datasheet :

LB11948T      

PCN Design/Specification :

Material Chg 21/Jan/2016      

Environmental Information :

onsemi RoHS       onsemi REACH