E-Bikes / E-Scooter
In e-bike battery charging systems, power semiconductors are essential for efficient and safe energy conversion, ensuring the battery is charged quickly and reliably. These semiconductors, including MOSFETs, diodes, and controllers, are integral to the charging process, regulating the flow of electricity between the charger and the battery. They enable the smooth conversion of AC power from the grid to the DC power required to charge the battery, while also ensuring proper voltage and current control to prevent overcharging or overheating. Power semiconductors play a crucial role in optimizing charging speed, improving energy efficiency, and enhancing the overall lifespan of the battery. By efficiently managing the charging cycle, they contribute to safer, more reliable, and longer-lasting e-bike battery performance.
-
E-Bike Charger
-
-
01 – Inrush Current Limiter
-
Triac
Function : Bypass Switches
-
-
02 – Bridge Diode
-
Bridge Diode
Function : Bridge Diode
Remarks : Popular : Bridge Diode,250W – 3.3KW
-
SJ MOS
Function : Bridge Diode
Remarks : High efficiency
-
SiC MOS
Function : Bridge Diode
-
Si Diode
Function : Bridge Diode
-
SiC Diode
Function : Bridge Diode
Remarks : Not used commonly
-
SCR
Function : Bridge Diode
-
-
03 – PFC
-
Si Diode
Function : Boost Diode
Remarks : Si Diode upto 500W
-
SiC Diode
Function : Boost Diode
Remarks : SiC Diode > 500W
-
SJ MOS
Function : Mosfet
Remarks : Power range 250W – 3.3KW
-
SiC MOS
Function : Mosfet
-
Si Diode
Function : Bypass Diode
Remarks : Not used widely
-
TVS
Function : Protection
Remarks : Follow design requirement
-
-
04 – PWM
-
SJ MOS
Function : LLC/ PSFB
Remarks : Power range 250W – 3.3KW
-
-
05 – Rectifier
-
UF Diode
Function : O/P Rectification
Remarks : Need 60A/200V~300V SBD
-
SBD
Function : O/P Rectification
-
Si MOS
Function : Sync Rectification
Remarks : Need 150V~200V MOS mainly
-
TVS
Function : Protection
Remarks : Follow design requirement
-
-
06 – PWM Controller
-
TVS / ESD
Function : Protection
Remarks : Follow design requirement
-
SiC Diode
Function : Bootstrap Diode
Remarks : High efficiency
-
-
07 – Aux Power
-
TVS / ESD
Function : Protection
Remarks : Follow design requirement
-
Si Diode
Function : Diodes
-
-
08 – Feedback Controller
-
TVS / ESD
Function : Protection
Remarks : Follow design requirement
-
-