Diodes Incorporated Motor Driving Solutions
MOSFETs and gate drivers for brushed and brushless motors

In any mechanical or electronic system, wherever there is a continuous rotational motion involved, there is a motor. And in the modern-day world, where comfort is as important as efficiency, motors play a pivotal role. Many industrial and automotive applications include movement of windows, seats, steering, blowers and fans, pumps, etc, and there are electric motors to be found in each of these components. The majority of these motors are either Brushed or Brushless DC Motors and the Diodes High Power Density Motor Control solutions are ideal to support all of these types of requirements.
Applications
- Door mirror
- Seat adjust
- Steering column adjust
- Pop-out cameras and screens
- Electronic Parking Brake
- Motorised Tailgate
Featured products
- DDB078
- DDB094
- DDB099
DDB078
Features
- DMHC4035LSDQ 40V 3A Complementary H-bridge
- Discrete gate drive
- Suitable for 12V Brushed and single-phase Brushless DC motors up to 20W.
- Fully Automotive qualified
Specification
DDB078 Board build | 40V |
---|---|
MOSFETs | DMHC4035LSDQ |
Gate Driver | Discrete (BC8xx) |
Voltage | 12V |
Cont. I @TA = 25°C | > 2A |
DDB094
Features
- DMT3032LFDBQ 30V 7A dual 2x2mm packaged MOSFET
- DGD05473FNQ gate driver for 3-phase solution
- Suitable for 12V 3-phase brushless DC motors up to 40W
- Automotive qualified
Specification
DDB094 Board build | 30V |
---|---|
MOSFETs | DMT3032LFDBQ |
Gate Driver | DGD05473FNQ |
Voltage | 12V |
Cont. I @TA = 25°C | > 3A |
DDB099
Features
- Dual PowerDI5060 5x6mm MOSFETs
- Capable of handling in excess of 20A
- Short power routing and minimised loop areas for best thermal and EMC performance
- Capable of supporting different target voltage and power levels
Specification
DDB094 Board build | 40V | 60V | 100V |
---|---|---|---|
MOSFETs | DMTH45M5LPDWQ | DMTH6010LPDQ | DMTH10H017LPDQ |
Gate Driver | DGD05473FNQ | DGD05473FNQ | DGD0579UFNQ |
Voltage | 12V | 24V | 48V |
Cont. I @TA = 25°C | > 20A | > 15A | > 10A |
Continuous Power | 250W | 360W | 500W |
Tmax(°C) (after 15min continuous) |
127.9 @20.5A | 147.9 @15A | 135.0 @11.5A |
Thermal Camera images | ![]() |
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