The application of MOSFETs in electric vehicle controllers

2025-08-11

Definition and structure of electric vehicle controllers:

Electric vehicles currently on the market include electric bicycles, electric motorcycles, electric tricycles, and electric quadricycles. Regardless of the type of electric vehicle, the power system consists of a battery, a controller, and a motor. The electric vehicle controller is a crucial component of the electric vehicle. It is responsible for starting, running, reversing, speed adjustment, stopping, and other control functions. It also manages other electronic devices on the electric vehicle, acting like the central nervous system of the electric vehicle and playing a vital role in its operation. It also provides protection for the entire vehicle, including braking power-off, undervoltage protection, overcurrent protection, overload protection, underspeed protection, and speed limit protection.

 

 

Applications and topology circuits of electric vehicle controllers:

Electric vehicle controllers are widely used in electric bicycles, electric motorcycles, electric tricycles, electric quadricycles, and electric scooters.

 

Electric vehicle controller MOS product recommendation:

For electric vehicle control products, it is recommended to use Born Semiconductor's low-voltage SGT-MOS series products. The advantage is that it uses SGT trench gate shield design and manufacturing technology. Its products have high parameter consistency and strong impact resistance, and can still operate stably under overcurrent conditions such as stalling, providing strong protection for electric vehicle drivers and passengers.

Part No.

VDSS(V)

ID(A)

VGS(th)

Typ V)

RDS(ON) VGS=10V

Type

Package

Typ(m Ω )

Max(m Ω )

BME10N900

100

70

3

7.5

8.8

N

TO-220

BME10N620

100

120

3

5.2

6.2

N

TO-220

BME10N360

100

180

3

3.0

3.6

N

TO-220

BME12N360

120

180

3

3.1

3.6

N

TO-220

BME15N930

150

85

3.4

8.2

9.3

N

TO-220

BMK10N630

100

120

3

5.2

6.3

N

TO-263

BMK10N390

100

150

3

3.4

3.9

N

TO-263

 

Born Semiconductor (Shenzhen) Co., Ltd., integrates R&D, production, and sales. Main products include: protection devices, diodes and triodes, MOS tubes, motor drive ICs, and interface chips. It has a wealth of MOSFET products with excellent performance and price advantages. The product series has wide applications and is suitable for low-power to high-power applications. For more model information, please contact us online. You can apply for free samples, quotations, and technical support services.