IRDM982-035MB

Step Resolution:	--
Supplier Device Package:	40-PQFN (12x12)
Package / Case:	40-PowerVQFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	100 V ~ 450 V
Voltage - Supply:	13.5 V ~ 16.5 V
Current - Output:	--
Applications:	--
Series:	--
Technology:	Power MOSFET
Interface:	Parallel
Output Configuration:	Half Bridge (3)
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	AC, Synchronous
Motor Type - Stepper:	--
Part Status:	Active
Packaging:	Tray

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IRDM982-035MB - Motor Drivers, Controllers

IRDM982-035MB is an intelligent motor driver IC developed by Infineon Technologies AG. The device is a small package integrated circuit (IC) designed for driving DC motors and controlling two-phase brushless DC motors in the power management and motor control markets, such as automotive and industrial applications.

Features

IRDM982-035MB has several features that make it an ideal choice for high-performance motor control applications. These features include:

• 37V 12A high voltage and current rating, allowing control of larger motors
• Integrated current sensing capability, enabling accurate and repeatable motor control
• Integrated temperature sensing and thermal protection circuitry, to protect the driver and motor from over-temperature
• Integrated fault detection and fault handling, automatically handling faults such as short circuit, over-voltage, over-current, and overload
• High EMI and RFI mitigation, minimizing disturbances and interference with other devices

The device comes in a small 32-pin ThinQFN package, making it ideal for space-constrained applications, such as motor control in automotive and industrial applications.

Application Field and Working Principle

The IRDM982-035MB motor driver can be used in a wide range of motor control applications. In automotive and industrial applications, the device can be used to drive and control DC and brushless DC (BLDC) motors, such as instrument clusters, starter motors, alternators, electric pumps, electric fans, and many other applications.The device works by providing an output voltage between 0-37V (depending on the device configuration) to the motor, allowing it to be driven at a desired speed. This is done by applying the required control signals to the device, such as enable, PWM, or direction.The device also comes with several integrated safety features that help to protect the device and the motor from faults such as short circuit, over-voltage, over-current, and overload. This helps to ensure safe and reliable operation of the motor.In addition, the device comes with integrated current sensing circuitry, allowing the motor current to be accurately measured. This can be used to implement current-based motor control schemes, such as Current-Mode Control, which is often used in BLDC motor control applications.Finally, the device also comes with integrated temperature sensing and thermal protection circuitry, to protect the device and the motor from excessive temperatures.

Conclusion

The IRDM982-035MB motor driver is an advanced motor driver IC designed to drive DC and brushless DC (BLDC) motors in a wide range of motor control applications. The device has several features that make it an ideal choice for high-performance motor control applications, such as integrated current sensing and thermal protection circuitry, fault handling capability, and high EMI and RFI mitigation.

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