Patent ID: 11929346
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 9:
10. The method according to claim 9, characterized in that the gate to source or emitter voltage of the power semiconductor obtained using a pulse width modulator, the frequency of which is defined as:, F
   
    
     PWM
     ⁢
     _
    
    ⁢
    90
   
  
  ≥
  
   
    Vcc
    -
    Vee
   
   
    2
    ·
    0.1
    ·
    π
    ·
    Cin
    ·
    Rg
   
  
 

where Cin is the input capacitance of the power semiconductor, Rg is the sum of a resistance connected to the gate and an input resistance of the power semiconductor and Vcc and Vee are the positive and negative voltage rails of a gate driver that drives the power semiconductor.