onsemi

LB11873-TRM-E

LB11873-TRM-E Description

The LB11873-TRM-E is an integrated circuit (IC) motor driver designed for high-performance applications, particularly in the realm of polygonal mirrors. Manufactured by onsemi, this device is a part of the Power Management (PMIC) category and is housed in a 36HSOP package with a Tape & Reel (TR) configuration. The LB11873-TRM-E operates within a voltage range of 9.5V to 28V for both supply and load, making it suitable for a variety of power requirements. It features a half-bridge output configuration with a current capacity of 1.8A, ensuring robust performance for driving brushless DC (BLDC) motors.

LB11873-TRM-E Features

The LB11873-TRM-E boasts several key features that set it apart from other motor drivers in the market:

• High Current Capacity: With an output current of 1.8A, the LB11873-TRM-E is capable of driving motors with significant power requirements, ensuring reliable operation in demanding applications.
• Wide Voltage Range: The device supports a load and supply voltage range of 9.5V to 28V, providing flexibility in power supply options and compatibility with various motor systems.
• Half Bridge Configuration: The half-bridge output configuration allows for efficient control of BLDC motors, enabling precise speed and direction control.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.
• Parallel Interface: The parallel interface ensures fast and reliable communication with control systems, enabling real-time motor control and monitoring.
• Bipolar Technology: Utilizing bipolar technology, the LB11873-TRM-E offers high efficiency and low power consumption, contributing to overall system performance.
• Moisture Sensitivity Level (MSL) 3: With an MSL of 3 (168 hours), the device is suitable for use in environments with moderate humidity, ensuring long-term reliability.
• REACH Compliance: The LB11873-TRM-E is REACH unaffected, ensuring compliance with environmental and safety regulations.

LB11873-TRM-E Applications

The LB11873-TRM-E is ideally suited for applications requiring precise motor control and high power efficiency. Its primary application is in polygonal mirrors, where it drives BLDC motors to achieve high-speed and accurate positioning. This makes it an essential component in laser scanning systems, barcode scanners, and other precision optical equipment.

Conclusion of LB11873-TRM-E

The LB11873-TRM-E from onsemi is a versatile and high-performance motor driver designed for demanding applications. Its wide voltage range, high current capacity, and half-bridge configuration make it an ideal choice for driving BLDC motors in polygonal mirror systems. With its surface mount technology and parallel interface, the LB11873-TRM-E offers ease of integration and efficient control. Despite being marked as obsolete, the LB11873-TRM-E remains a reliable option for engineers seeking a robust motor driver solution.