HV738K6-G

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HV738K6-G Application Field and Working Principle

The HV738K6-G for Power Management/Integrated Circuit (PMIC) is a specialized integrated circuit specifically designed for high-voltage brushless DC motor applications. It supports 3-phase, 4-phase and 5-phase motors and includes a built in high-powered analogue modulator that makes it ideal for applications such as power tools, robotic toys and medical pumps.

The HV738K6-G is designed to provide excellent high power efficiency, wide input voltage range and multiple control options. It eliminates the need to use multiple discrete components, thereby reducing system cost, board size and component count. The HV738K6-G offers low EMI/RFI emissions and high switching frequencies to enable ultra-low power consumption and energy efficient design.

Application Field

The HV738K6-G from Power Management/Integrated Circuit (PMIC) is a highly integrated solution for brushless DC motor control applications in industrial, medical and consumer markets. The highly integrated design simplifies the design by combining multiple components into one solution. This enables compact designs, reduces component count and component cost, and lowers the overall power consumption.

The HV738K6-G supports three, four and five-phase motors, allowing for fast and efficient motor control for a variety of industrial, robotic and consumer applications. The device features built-in analog modulation, eliminating the need for external components, increasing design flexibility and efficiency. The integrated PWM generator and high voltage driver can provide up to 650V of output voltage. The HV738K6-G also offers high switching frequency, enabling ultra-low power consumption and energy efficient design.

Working Principle

The HV738K6-G is a specialized integrated circuit designed to control brushless DC motors. The device contains a PWM generator and high voltage driver, which allows for variable speed control of the motor. The integrated analog modulation eliminates the need for multiple discrete components, reducing design complexity, simplifying the design and lowering the overall power consumption.

The device features a high-powered, high-voltage, low-delay PWM generator and driver to support a wide range of applications. The device also includes specific operating modes to control speed and torque, as well as a low-resistance current-sense pre-amp and a low-delay comparator, ensuring consistent and accurate performance. The HV738K6-G also features a variety of protection features, including over-temperature, under-voltage and reverse current protection.

The device features an integrated output power stage that supports three, four and five-phase motors. This simplifies the design process, eliminating the need for multiple discrete components. The device is capable of providing a maximum voltage of 650V, allowing for smooth and efficient motor control.

The HV738K6-G is an excellent solution for high-performance brushless DC motor control applications. Its highly integrated design simplifies the design process, reducing design complexity and allowing for a compact, efficient and cost-effective design. The device’s built-in analog modulation and protection features ensure consistent and accurate performance.

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