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Recent content by Ashok chakravarthi

  1. A

    IGBT turn off problem with IR2110

    I am using CT60AM-18B IGBT. I got the problem during turn off time only. turn off only for 25 u sec and it again turn on and remain turn on for 250 u sec and it is repeating... plz help me
  2. A

    Problem with IR2110 while turn off time of IGBT plz help me

    turn on time for igbt I am using CT60AM-18B IGBT. I got the problem during turn off time only. turn off only for 25 u sec and it again turn on and remain turn on for 250 u sec and it is repeating... plz help me
  3. A

    Problem with IR2110 while turn off time of IGBT plz help me

    igbt ir2110 How I can avoid gate ringing when IGBT is turned off plz help me. when turn on time it works perfectly but while turn off time IGBT is again and again turn on repeatedly. In turn off time of IGBT : IGBT turn off only for 25 us and turn on again for 250 us and it repeats. my...
  4. A

    Problem with IR2110 while turn off time of IGBT plz help me

    ir2110 igbt Hai, I designed IGBT triggering circuit as follows Boost strap cap:220 uf electrostatic boost diode: UN4007 frequency 50hz that means 10ms on period and 10 ms off period. I use only HO pulse for triggering IGBT. Supply voltage 30 v DC. Vcc=12v,vdd=12v. load 120Ω ,10 watt resistor...

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