NCT3941S TR Integrated Circuits (ICs)

Technology:	PMOS
Supplier Device Package:	8-SOP-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-20°C ~ 125°C (TJ)
Voltage - Load:	8 V ~ 17.6 V
Voltage - Supply:	8 V ~ 17.6 V
Current - Output:	500mA
Applications:	General Purpose
Step Resolution:	--
Series:	--
Interface:	On/Off
Output Configuration:	Low Side
Function:	Driver - Fully Integrated, Control and Power Stage
Motor Type - AC, DC:	Brushed DC
Motor Type - Stepper:	--
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Generally speaking, the NCT3941S TR is an integrated circuit (IC) designed to provide a cost-effective and convenient solution for low-side motor control. This motor driver provides a complete set of protection functions and useful features. It is specifically designed to address minor motor torque ripple, motor acceleration, and EMI issues. Combining sixty-five Watts of power, low EMI output, small size, and flexible scalability, the NCT3941S TR is ideal for a host of applications ranging from brushless DC motors, step motors, universal motors, and more. The NCT3941S TR is part of the NXP® S9V family of integrated motor control ICs. This family of ICs enables customers to create industrial-grade systems with low-power, low-cost, and high-efficiency. All of these factors make the NCT3941S TR an excellent platform for precision motor control in applications including robotics, medical devices, power tools, and automation equipment.In terms of the working principles, the NCT3941S TR relies on a three-phase Hall-effect sensing scheme. This scheme enables the IC to detect the position of three magnetic poles in the rotating motor shaft, thereby controlling the motor’s torque in a more precise way. In addition, the NCT3941S TR also implements the PWM technique for its motor control operation, offering improved system efficiency and accuracy. It also includes functions such as overcurrent protection, thermal compensation, starting current boost, and overvoltage protection, ensuring consistent and reliable motor operation.In motor driving applications, the NCT3941S TR is used as an integrated motor driver solution. By connecting the motor to the controller board being used, it is able to control the speed, acceleration, and output current of the motor. Additionally, the NCT3941S TR is capable of delivering two or three-phase output current up to sixty-five Watts and an operating voltage range of 4V to 30V. The motor\'s speed can be controlled in both clockwise and anti-clockwise directions.In conclusion, with its wide range of features, the NCT3941S TR is a cost-effective and efficient solution for motor control applications. It integrates a complete set of protection functions, such as overcurrent protection, thermal compensation, starting current boost, and overvoltage protection, to ensure consistent and reliable motor operation. In addition, the advanced Hall-effect sensing and PWM techniques enable it to deliver precision motor control. Furthermore, its scalability and small size make it a great choice for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description