FDW9926NZ

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The FDW9926NZ is a smart power device specially designed for motor control applications. This integrated structure can drive one-stage BLDC motor up to 72 V and 4A, and the chip contains an integrated MOSFET array, gate driver, power switch, protection function, current sensing and PWM control module. The device is compliant with all AEC-Q100 standards and supports the newest WPC-LSA protocol, allowing future generations of universal chargers to work with the FSV Series.

The underlying working principle of the FDW9926NZ is based on MOSFET array technology, optimized specifically for motor drivers. This integrated structure has many advantages, including high power efficiency and lower system cost. It also provides reliable protection functions, including current sensing, thermal protection, overvoltage and undervoltage protection, and OC protection, to protect both the motor driver and power source.

The FDW9926NZ is optimized for BLDC motor applications, but can be used for other motor types as well. Its MOSFET array has been designed to handle high currents and peak voltages, and it also features an advanced current sensing circuit that can be used for motor control. The array also includes an integrated gate driver which is capable of driving the MOSFETs directly from the PWM input, eliminating the need for external drivers. The integrated PWM control module ensures that the motor can reach high speeds quickly and accurately.

The FDW9926NZ also has a variety of useful features, such as adjustable dead time, over-voltage protection, under-voltage protection, soft start, and current sensing. It also provides an output voltage monitor pin that can indicate the voltage at the output of the power supply. This can be used to protect the motor against overvoltage or undervoltage conditions. Finally, the device also has an EEPROM that can store calibration data to ensure the optimal performance of the motor.

In conclusion, the FDW9926NZ is a powerful, yet highly integrated motor driver for BLDC motors that utilizes MOSFET array technology and a host of integrated features to provide reliable and efficient operation. It is suitable for use in a variety of motor control applications, including motor control, power supplies, and industrial applications. The ability to store calibration data in the EEPROM allows for quick and easy setup, while the integrated protection functions ensure that both the motor driver and power source are safe and secure. The wide range of features, combined with its compact footprint, make the FDW9926NZ an ideal choice for motor control applications.

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