BA6289F-E2

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BA6289F-E2 is a 3-phase brushless motor controller IC (Integrated Circuit) manufactured by Rohm Semiconductor. It is a bipolar CMOS device, which is used in motor control applications and is capable of controlling 3-phase brushless DC motor, or 3-phase brushless AC motor. It is a type of power management IC that is designed for automotive and industrial applications.

The BA6289F-E2 can control DC motors with a maximum frequency of 49kHz and a maximum input voltage of 21V. It is designed with two PWM (Pulse Width Modulation) driver circuits and can control a maximum current of 1.9A. It has integrated protection circuits such as overvoltage protection, current limit protection, over temperature protection and reverse-diode protection.

The BA6289F-E2 has a variety of features that make it ideal for motor control applications such as Low-power operation, Low-voltage operation, High-frequency operation, High-sensitivity current sense, 6-channel Phase Monitor circuit, Speed monitor circuit, Open-loop and Closed-loop excitation control, etc.

The BA6289F-E2 is designed to operate from a wide range of supply voltages from 3V to 21V. It provides excellent current control and protection for a wide range of applications. The device is designed for low power consumption and is suitable for automotive and industrial applications.

The BA6289F-E2 is designed to operate from a three-phase brushless DC motor (BLDC) or a three-phase brushless AC motor. The device can control the speed, torque, and position of the motor by controlling the voltage and current supplied to the motor. It has two PWM drivers which provide a pulse width modulation output of up to 49kHz. The motor can be controlled in either open-loop or closed-loop excitation modes. The PWM Drivers can be programmed with a varying duty cycle to control the motor speed.

The BA6289F-E2 also has an integrated 6-channel phase monitor circuit, which can be used to detect phase errors and speed fluctuations that may occur during motor control applications. The phase monitor circuit is used to detect and prevent motor stop due to motor overcurrent or motor phase reversal. The device also has a speed monitor circuit, which can detect and prevent motor stop due to speed fluctuations.

The BA6289F-E2 is designed to protect the motor and the power supply from various faults, such as overvoltage, current limit, over temperature and reverse-diode protection. The device also has a function to detect motor stall and overcurrent, which can be used to protect the motor from damage due to excessive current. The device can also detect the over temperature of the motor and the power supply, which can prevent the motor from burning out due to excessive heat.

The BA6289F-E2 is an ideal device for motor control applications, as it has integrated protection circuits, as well as low power consumption and high frequency operation. The device is suitable for automotive and industrial applications.

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