onsemi

LB1973M-TLM-E

LB1973M-TLM-E Description

The LB1973M-TLM-E is a high-performance motor driver IC designed for a wide range of applications, particularly in the camera industry. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is known for its robust performance and versatility. The LB1973M-TLM-E features a half-bridge output configuration, capable of delivering up to 1A of output current, making it suitable for driving bipolar stepper motors and brushed DC motors. It operates within a voltage range of 1.8V to 7.5V for both load and supply voltages, ensuring compatibility with various power sources and motor types.

LB1973M-TLM-E Features

• Output Configuration: The LB1973M-TLM-E employs a half-bridge (4) output configuration, which is ideal for driving bipolar stepper motors and brushed DC motors with precision and efficiency.
• Voltage Range: With a load and supply voltage range of 1.8V to 7.5V, this IC can accommodate a variety of motor types and power sources, providing flexibility in design.
• Output Current: The device is capable of delivering up to 1A of output current, ensuring robust performance and reliability in demanding applications.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into compact and space-constrained designs, making it suitable for modern electronic systems.
• Technology: Utilizing bipolar technology, the LB1973M-TLM-E offers high efficiency and low power consumption, which are critical for battery-powered devices.
• Interface: The parallel interface facilitates straightforward communication and control, simplifying integration with microcontrollers and other system components.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), this IC is designed to withstand moisture exposure during manufacturing processes, ensuring reliability and durability.
• Package: The Tape & Reel (TR) packaging format is ideal for automated assembly processes, enhancing production efficiency and reducing costs.

LB1973M-TLM-E Applications

The LB1973M-TLM-E is specifically designed for applications in the camera industry, where precise motor control is essential for achieving optimal performance. Its ability to drive bipolar stepper motors and brushed DC motors makes it suitable for applications requiring precise positioning and movement, such as autofocus mechanisms, lens control, and other camera-related functions. Additionally, its wide voltage range and high output current capability make it versatile for various power requirements, ensuring compatibility with different motor types and power sources.

Conclusion of LB1973M-TLM-E

The LB1973M-TLM-E is a versatile and high-performance motor driver IC that offers significant advantages for applications in the camera industry. Its half-bridge output configuration, wide voltage range, and high output current capability make it suitable for driving a variety of motor types with precision and efficiency. The surface mount technology and Tape & Reel packaging format ensure easy integration into modern electronic systems, while the parallel interface simplifies communication and control. Despite being marked as obsolete, the LB1973M-TLM-E remains a reliable choice for applications requiring robust motor control and precise positioning.