FMSMMB1046M

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

FMSMMB1046M is a motor driver integrated circuit (IC) that is widely used in brushless DC (BLDC) motor applications such as cooling fan, air purifying, water purifying, vacuum cleaners and pumps. The IC is capable of driving brushless 3-phase motors with up to 16 Amps of continuous current. It also features current sense and protection, programmable current decay, and integrated temperature sensing. This article will discuss the application field and working principle of the FMSMMB1046M IC.

Applications: The FMSMMB1046M IC is designed to control brushless DC motors in applications such as cooling fans, air purifiers, water purifiers, vacuum cleaners and pumps. It is ideal for these applications because it has the ability to deliver up to 16 Amps of continuous current. Additionally, it features programmable current decay, current sense and protection, and integrated temperature sensing. This makes the IC particularly suited for use in power-intensive applications, where constant current is required for continuous operation and precise load control is important for efficient energy use.

Working Principle: The FMSMMB1046M IC uses a three-phase control scheme to control the motion of the motor. The motor is driven by three transistors, which are controlled by a Pulse Width Modulation (PWM) signal. The PWM signal is generated by the IC and determines the speed and torque of the motor. The IC also features integrated current sense and protection, as well as programmable current decay, which helps to reduce the risk of overloading the motor. Additionally, the integrated temperature sensing feature helps prevent the IC from overheating.

The IC also features programmable jumpstart and protection, which allows for smoother start-up and over-current protection. When jump start is enabled, the motor will start smoothly and gradually increase in speed. This helps to reduce startup noise, power consumption and vibration, providing a smoother user experience. The current limit protection feature helps to limit the amount of current drawn by the motor, and can help to reduce the risk of damage or malfunction due to excessive current.

In summary, the FMSMMB1046M IC is a motor driver IC that is designed to control brushless DC motors in applications such as cooling fans, air purifiers, water purifiers, vacuum cleaners and pumps. It is capable of delivering up to 16 Amps of continuous current, and features integrated current sense and protection, programmable current decay, and integrated temperature sensing, making it ideal for use in power-intensive applications. Additionally, it features programmable jumpstart and protection, which allows for smoother start-up and over-current protection.

The specific data is subject to PDF, and the above content is for reference