BD6909AEFV-E2

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The BD6909AEFV-E2 is a voltage mode three-phase motor driver for large motor drive systems and is classified as a PMIC (Power Management IC) Motor Driver, Controller. This IC can drive DC brushless motors up to 2.6 kW, and is suitable for closed- or open-loop control in various applications. It has a wide range of operating conditions, including a temperature range of -25 to 125 C, a high switching frequency of up to 500,000 hz, and a wide voltage range of up to 42 V. With its high performance, the BD6909AEFV-E2 is suitable for a variety of motor control applications, such as automotive, industrial, and consumer applications.

The BD6909AEFV-E2 integrates the power circuit, three-phase motor driver, and motor control functions into one IC. The motor driver circuit consists of six low on-resistance high-speed IGBTs, which are driven by three independent PWM gates. The IGBTs are connected to six PWM outputs to provide a three-phase bridge circuit for controlling the motor currents. The integrated PWM control circuit is designed to reduce the switching losses and provide high accuracy and reliability. The PWM control circuit has an adjustable frequency range of 30KHz to 500KHz and uses the external clock signal to set the frequency. The current sensor input is included to provide over-current and fault protection. The power supply voltage is protected by an over-voltage protection circuit and is adjustable up to 42V.

The BD6909AEFV-E2 is suitable for applications such as elevators, industrial pumps, AC induction motors, DC Brushless motors and other applications. In addition to its wide range of operating conditions, the BD6909AEFV-E2 features low on-resistance of the IGBTs, a wide operating frequency range, high efficiency, and programmable current limit protection. The IC also supports many functions, such as startup rotation, speed control, over-voltage protection, and soft start.

The BD6909AEFV-E2 is a powerful and efficient solution for controlling large motors. It is designed to provide high accuracy and reliability for a wide variety of motor control applications. With its wide range of operating conditions, high performance IGBTs, programmable current limit protection, and many integrated functions, the BD6909AEFV-E2 is an ideal choice for controlling large motors in a variety of applications.

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