
Motor Drivers, Controllers
Products in the motor driver and controller PMIC (Power Management Integrated Circuit) family are used to control or manipulate the application of power from some source to electric motors or related electromechanical actuators. The precise functionality and feature sets implemented vary widely depending on the characteristics of the intended load and expected application, ranging from simple open-loop speed control for brushed motors to advanced, closed-loop, stepper-based motion control.
Sourcing Nuvoton Technology Corporation Motor Drivers, Controllers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 12
| Product | Pricing | Datasheet | Motor Type - Stepper | Motor Type - AC, DC | Step Resolution | Current - Output | Output Configuration | Technology | Voltage - Load | Applications | Function | Interface | Mounting Type | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() NCT3941S TR Nuvoton Technology Corporation | 1 $0.2900 | - | Brushed DC | - | 500mA | Low Side | PMOS | 8V ~ 17.6V | General Purpose | Driver - Fully Integrated, Control and Power Stage | On/Off | Surface Mount | -20°C ~ 125°C (TJ) | 8V ~ 17.6V | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 9,019 | |
![]() NCT3941S-A TR Nuvoton Technology Corporation | 1 $0.2900 | - | Brushed DC | - | 500mA | Low Side | PMOS | 8V ~ 17.6V | General Purpose | Driver - Fully Integrated, Control and Power Stage | On/Off | Surface Mount | -20°C ~ 125°C (TJ) | 8V ~ 17.6V | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 3,425 | |
![]() W83391TG TR Nuvoton Technology Corporation | 1 $0.3920 | - | Brushed DC | - | - | Pre-Driver - High Side (3) | - | - | Fan Controller | Controller - Commutation, Direction Management | On/Off | Surface Mount | 0°C ~ 70°C (TA) | 11.4V ~ 12.6V | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC | 7,684 | |
![]() NCT3943S TR Nuvoton Technology Corporation | 1 $0.5040 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,645 | |
![]() NCT3947S-A TR Nuvoton Technology Corporation | 1 $0.5040 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,201 | |
![]() NCT3940S TR Nuvoton Technology Corporation | - | Brushed DC | - | 500mA | High Side | PMOS | 4.5V ~ 5.5V | General Purpose | Driver - Fully Integrated, Control and Power Stage | On/Off | Surface Mount | -40°C ~ 125°C (TJ) | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 3,098 | ||
![]() NCT3940S-A TR Nuvoton Technology Corporation | - | Brushed DC | - | 500mA | High Side | PMOS | 4.5V ~ 5.5V | General Purpose | Driver - Fully Integrated, Control and Power Stage | On/Off | Surface Mount | -40°C ~ 125°C (TJ) | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 8,674 | ||
![]() W83391QG TR Nuvoton Technology Corporation | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6,079 | ||
![]() NCT3942S TR Nuvoton Technology Corporation | - | Brushed DC | - | 500mA | High Side | PMOS | 4.5V ~ 5.5V | Fan Motor Driver | Driver - Fully Integrated, Control and Power Stage | On/Off | - | -40°C ~ 125°C (TJ) | 4.5V ~ 5.5V | - | - | 8,404 | ||
![]() NCT3949 TR Nuvoton Technology Corporation | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,004 | ||
![]() NCT3945S TR Nuvoton Technology Corporation | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9,807 | ||
![]() NCT3942S-A TR Nuvoton Technology Corporation | - | - | - | 500mA | High Side | PMOS | - | Fan Motor Driver | Driver - Fully Integrated, Control and Power Stage | On/Off | Surface Mount | -40°C ~ 85°C | 4.5V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 4,515 |



