Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Parallel |
| Technology | Bipolar |
| Applications | General Purpose |
| Current-Output | 800mA |
| Voltage-Supply | 2.5V ~ 16V |
| Voltage-Load | 2.5V ~ 16V |
| OperatingTemperature | -20°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-LSOP (0.173, 4.40mm Width) |
Overview
Description
The LB1948MC-AH is an integrated circuit (IC) designed for motor driver applications, commonly used in consumer electronics and automotive systems. It is developed by ON Semiconductor, now part of onsemi, and is known for its efficiency and reliability in controlling DC motors. The IC typically features a built-in H-bridge configuration, allowing it to drive motors in both forward and reverse directions with ease.
This motor driver is appreciated for its compact size and low power consumption, making it suitable for battery-operated devices. It includes protection features like overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe and stable operation under various conditions. The LB1948MC-AH is often used in applications such as robotics, automotive mirrors, and other small motor-driven mechanisms.
Overall, the LB1948MC-AH provides an effective solution for engineers seeking a reliable and versatile motor driver IC, balancing performance with safety features to support a range of motor control needs.
This motor driver is appreciated for its compact size and low power consumption, making it suitable for battery-operated devices. It includes protection features like overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe and stable operation under various conditions. The LB1948MC-AH is often used in applications such as robotics, automotive mirrors, and other small motor-driven mechanisms.
Overall, the LB1948MC-AH provides an effective solution for engineers seeking a reliable and versatile motor driver IC, balancing performance with safety features to support a range of motor control needs.
Equivalent
The LB1948MC-AH is a motor driver IC from ON Semiconductor. Equivalent products may include similar motor driver ICs from other manufacturers such as the Toshiba TB6612FNG, Allegro A3967, or Texas Instruments DRV8833. When selecting an equivalent, ensure that the pin configuration, voltage, current specifications, and control logic match your requirements. Always check the datasheets for compatibility with your application.
Features
The LB1948MC-AH is a motor driver IC designed for controlling DC motors. Key features include:
1. Operating Voltage Range: It typically operates within a voltage range suitable for various applications, often around 9V to 16V.
2. Output Current Capability: It can handle significant output currents, making it suitable for driving small to medium-sized DC motors.
3. Efficiency: Designed for high efficiency, minimizing power loss and heat generation during operation.
4. Protection Features: Includes built-in protection mechanisms such as thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability and safety.
5. Control Interface: Supports various control methods, likely including PWM (Pulse Width Modulation) for precise speed and torque control.
6. Compact Packaging: Available in a compact package that facilitates easy integration into electronic circuits with limited space.
These features make the LB1948MC-AH a versatile choice for applications requiring efficient and reliable motor control.
1. Operating Voltage Range: It typically operates within a voltage range suitable for various applications, often around 9V to 16V.
2. Output Current Capability: It can handle significant output currents, making it suitable for driving small to medium-sized DC motors.
3. Efficiency: Designed for high efficiency, minimizing power loss and heat generation during operation.
4. Protection Features: Includes built-in protection mechanisms such as thermal shutdown, overcurrent protection, and undervoltage lockout to enhance reliability and safety.
5. Control Interface: Supports various control methods, likely including PWM (Pulse Width Modulation) for precise speed and torque control.
6. Compact Packaging: Available in a compact package that facilitates easy integration into electronic circuits with limited space.
These features make the LB1948MC-AH a versatile choice for applications requiring efficient and reliable motor control.
Pinout
The LB1948MC-AH is a motor driver IC commonly used for driving brushless motors. It is manufactured by ON Semiconductor. The IC is designed to control the speed and direction of motors in a variety of applications.
Regarding the pin count, the LB1948MC-AH comes in a surface mount package, specifically the SSOP30, which means it has 30 pins.
The functions of the LB1948MC-AH include:
1. Driving brushless DC motors.
2. Providing forward and reverse direction control.
3. Speed control via PWM (Pulse Width Modulation) input.
4. Built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
These functions make the LB1948MC-AH suitable for use in applications that require efficient and reliable motor control, such as fans, pumps, and other motor-driven devices.
Regarding the pin count, the LB1948MC-AH comes in a surface mount package, specifically the SSOP30, which means it has 30 pins.
The functions of the LB1948MC-AH include:
1. Driving brushless DC motors.
2. Providing forward and reverse direction control.
3. Speed control via PWM (Pulse Width Modulation) input.
4. Built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
These functions make the LB1948MC-AH suitable for use in applications that require efficient and reliable motor control, such as fans, pumps, and other motor-driven devices.
Manufacturer
The LB1948MC-AH is manufactured by ON Semiconductor, a globally recognized company in the semiconductor industry. ON Semiconductor, officially known as onsemi, is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices. These products are primarily used in automotive, industrial, cloud power, and Internet of Things (IoT) applications. The company is known for its commitment to providing innovative and high-performance semiconductor solutions to address the needs of various markets, focusing on intelligent power and sensing technologies.
Application
The LB1948MC-AH is a motor driver IC typically used in applications requiring precise motor control. Its primary application areas include:
1. Automotive Systems: Used for controlling motors in automotive components like mirrors, seats, and HVAC systems.
2. Industrial Automation: Facilitates the operation of robotic arms, conveyor belts, and other industrial equipment requiring accurate motor control.
3. Consumer Electronics: Powers motors in devices such as printers, scanners, and home appliances.
4. Computer Peripherals: Used in hard drives and optical drives where precise motor control is essential.
5. Office Equipment: Drives motors in copiers, fax machines, and other office machinery for reliable performance.
These applications benefit from the IC's efficient control capabilities and reliability.
1. Automotive Systems: Used for controlling motors in automotive components like mirrors, seats, and HVAC systems.
2. Industrial Automation: Facilitates the operation of robotic arms, conveyor belts, and other industrial equipment requiring accurate motor control.
3. Consumer Electronics: Powers motors in devices such as printers, scanners, and home appliances.
4. Computer Peripherals: Used in hard drives and optical drives where precise motor control is essential.
5. Office Equipment: Drives motors in copiers, fax machines, and other office machinery for reliable performance.
These applications benefit from the IC's efficient control capabilities and reliability.
Package
The LB1948MC-AH is typically provided in a surface-mount package, specifically a SSOP24, which is a Shrink Small Outline Package with 24 pins. This type of package is designed for compact and efficient mounting on circuit boards, suitable for use in electronic applications requiring efficient motor control solutions.
