ATA6824-MFHW Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Motor Type - Stepper:	--
Motor Type - AC, DC:	Brushed DC
Function:	Controller - Commutation, Direction Management
Output Configuration:	Pre-Driver - Half Bridge (2)
Interface:	Serial
Technology:	Power MOSFET
Step Resolution:	--
Applications:	Automotive
Current - Output:	--
Voltage - Supply:	6.5 V ~ 22.7 V
Voltage - Load:	--
Operating Temperature:	-40°C ~ 150°C (TA)
Mounting Type:	Surface Mount
Package / Case:	32-TQFP Exposed Pad
Supplier Device Package:	32-TPQFP (7x7)
Base Part Number:	ATA6824

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Introduction to ATA6824-MFHW

ATA6824-MFHW is a dedicated motor controller device belonging to the PMIC - Motor Drivers, Controllers family. It is designed for use in a range of sophisticated motor control applications and combines efficient both hardware and software solutions. It allows for the motions of a motor to be rapidly and precisely controlled using Quad-Channel BEMF-detection and both current and speed regulation. In addition, the device also offers advanced FEPA (Frankensteined PWM Algorithm) for adaptation to load and speed variations.

Application field

ATA6824-MFHW and products based on it are typically used in a variety of applications, including industrial automation and robotics control systems, automotive powertrain systems, home appliance motors, and medical devices. For example, ATA6824-MFHW has been used in automated welding robots, automotive window lifts, high-end electric toothbrushes, as well as portable medical devices for home-use such as blood glucose monitors.It is a device with an intuitive graphical user interface that allows for a great deal of flexibility and customization, so it is suitable for applications that require in-depth and specialised motor control. In addition, ATA6824-MFHW has a satisfactory level of flexibility, so that designers can easily adapt it to their own specific needs.

Working principle

ATA6824-MFHW uses a combination of Back-EMF (BEMF) and Current Control (CC) to regulate the motion of the motor. BEMF is a measurement of the voltage generated by the motion of the motor and is used to detect when the motor is operating at its desired speed. The device then uses this information to adjust the pulse width of the voltage supplied to the motor, ensuring that the motor is constantly operating at the desired speed and preventing it from over-or under-accelerating.In addition, ATA6824-MFHW also uses CC to regulate the motor\'s current. This ensures that the motor does not draw more current than is specified in the manual and prevents the motor from overheating and burning out. Furthermore, the device also comes with a comprehensive set of safety features, such as over-temperature and over-current protection, to prevent device and motor damage. ATM6824-MFHW also includes a special FEPA (Frankenstein PWM Algorithm), which allows the device to adapt to changes in load and speed. By continuously monitoring the motor\'s speed and current, the device is able to adjust the frequency and amplitude of the voltage it is supplying the motor with, ensuring that it always has the optimal amount of power available to it.

Conclusion

In conclusion, ATA6824-MFHW is an excellent choice for applications requiring advanced yet intuitive control of motors. Its combination of Back-EMF and Current Control, along with its extensive safety features, ensures that the motion of the motor can be efficiently and reliably controlled. In addition, its powerful FEPA allows the device to adapt to changing load and speed conditions and helps to protect the motor from overheating and burning out.

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