BD63520AEFV-E2

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Power Management Integrated Circuits (PMICs) are a broad category of integrated circuit (ICs) used to manage power in electrical systems. PMICs are designed to provide the required voltage, current, and frequency of power signals, thereby enabling the smooth operation of any electrical system. Among the most popular PMICs are motor drivers, controllers, and BD63520AEFV-E2.

Overview of BD63520AEFV-E2

BD63520AEFV-E2 is a three-phase brushless motor driver and controller integrated circuit (IC) developed by ROHM Semiconductor. The BD63520A is a high performance device that combines a sinusoidal drive algorithm and a variety of safety functions. The device is small and lightweight, enabling it to be used in a wide range of applications. Its main feature is its robust current protection circuit. This protection circuit improves operational life expectancy, increases system reliability, and intelligently limits overcurrent protection. The device also features a sinusoidal PWM (SPWM) algorithm that allows for smooth operation of the motor and reduces power consumption. The BD63520A is designed to work with Hall sensors of any type, making it suitable for a wide range of applications.

Application Field

The BD63520A is suitable for a wide range of applications, including automotive, industrial, and home appliances. The device can be used in various applications, such as home appliance motors, automotive fan motors, and industrial equipment motors. It is suitable for controlling the speed and position of a three-phase brushless DC motors. It is also suitable for controlling the speed and position of a three-phase induction motor, such as a permanent magnet synchronous motor (PMSM) or a wound rotor synchronous motor (WRSM). It is suitable for use in washing machines, dryers, and refrigerators, as well as in automotive systems such as windshield wiper, power steering, and power door locks. It is also suitable for industrial systems such as pumps, fans, robots, and semiconductor equipment.

Working Principle

The working principle of the BD63520AEFV-E2 is based on a three-phase Brushless DC motor drive and control algorithm. The device is designed to detect the rotor position using Hall sensors, and to generate a three-phase voltage wave that drives the motor. The position detection is based on sampling the Hall voltage and the rotor speed estimation is based on the differential algorithm. The BD63520AEFV-E2 has a maximum output current of 200 mA and is capable of driving a maximum motor current of 10A. The DC voltage applied to the motor is 6V to 40V. The device also features a variety of safety functions, such as overcurrent, overvoltage, and thermal protection. Additionally, the motor will be automatically shut off if there is an abnormality in the operation of the motor.

Conclusion

In conclusion, the BD63520AEFV-E2 is a three-phase brushless motor driver and controller IC designed to detect the rotor position and to generate a three-phase voltage wave that drives the motor. It is suitable for a wide range of applications, including automotive, industrial, and home appliances. The device features a sinusoidal PWM algorithm that allows for smooth operation of the motor and reduces power consumption. Additionally, the device is equipped with a robust current protection circuit and various safety functions.

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