DRV2665RGPT

Technology:	Power MOSFET
Base Part Number:	DRV2665
Supplier Device Package:	20-QFN (4x4)
Package / Case:	20-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Voltage - Load:	--
Voltage - Supply:	3 V ~ 5.5 V
Current - Output:	--
Applications:	Haptic Feedback
Step Resolution:	--
Series:	--
Interface:	Analog, I²C
Output Configuration:	Differential
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Piezo
Motor Type - Stepper:	--
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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DRV2665RGPT application field and working principle

The DRV2665RGPT is a motor control platform, making use of pulse-width modulation (PWM) technology. Its design provides a solution to a variety of applications, with an emphasis on using high-voltage and high-current motors for consumer, battery powered, and industrial applications.The DRV2665RGPT can drive a variety of motor types and voltages. These may include DC or brushless motors, as well as stepper motors.

Application Field

The DRV2665RGPT is a powerful motor control platform, providing a single chip solution to a variety of motor control applications. These include:

• Industrial: Industrial applications may be servos, stepper motors, printers, scanners, and other applications.
• Battery Powered: Any application requiring motors to be powered by batteries, such as robots, toys, or consumer products.
• Automotive: For driving motors in vehicles, such as car windows, sunroofs, and other accessories.
• Consumer: Appliances such as automatic blinds, fans, and similar consumer devices.
• Medical: Motor control solutions for medical devices such as wheelchairs.

The DRV2665RGPT also supports motors with different control loops, such as closed loop, open loop, and encoder-based motion control. It can also be used for controlling multiple motors.

Working Principle

The DRV2665RGPT utilizes pulse-width modulation (PWM) to control motors. By varying the ‘on’ and ‘off’ times of each pulse, the amount of power supplied to the motor can be regulated. This control is achieved by controlling the Duty Cycle, which is the time (in milliseconds) that the signal is ‘on’ or ‘off’.When the Duty Cycle is 50%, the motor will be running at half power. As the Duty Cycle increases, the motor will run faster, reaching its maximum speed when the Duty Cycle reaches 100%. The PWM signal can also be used to control the speed of the motor, by varying the Duty Cycle. This makes the DRV2665RGPT a powerful and flexible solution for controlling a variety of motors.The DRV2665RGPT also includes a variety of safety features, such as a thermal shutdown circuit, which shuts down the motor if the internal temperature exceeds a certain value. This ensures that the motor is protected from damage due to overheating.

Conclusion

The DRV2665RGPT is a powerful motor control platform, designed for a variety of applications. Its pulse-width modulation (PWM) technology provides precise control over the motors, allowing for precise control over the speed and power. Its safety features provide an added layer of protection, making it a safe choice for a variety of applications.

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