need Gate driver for H bridge inverter

Discussion in 'General Electronics Chat' started by jkrishh, Feb 14, 2009.

  1. jkrishh

    Thread Starter New Member

    Jan 25, 2009
    4
    0
    hey i am doing multi level inverter. in my project i use 4 MOSFETs (IRF460).
    the pulse ll be given from MCU. i need driver for MSFETS . pls help me!!!!!!!!!!!
     
  2. masa6614

    Active Member

    Nov 9, 2008
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  3. jkrishh

    Thread Starter New Member

    Jan 25, 2009
    4
    0
    but i bought ir2110 high-low side driver. i confused to choose bootstrap capacitor.
     
  4. thingmaker3

    Retired Moderator

    May 16, 2005
    5,072
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  5. vks_foe

    Active Member

    Jan 11, 2009
    55
    5
    hi jkrish,
    Can u tell me the price of IRF460 , power mosfet which u are using?
     
  6. jkrishh

    Thread Starter New Member

    Jan 25, 2009
    4
    0
    i got for 1 usd (rs 50 india)
     
  7. lmartinez

    Active Member

    Mar 8, 2009
    224
    6
    you can use two IR2181 MOSFET drivers to accomplish what you have just described.:)
     
  8. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    A bootstrap capacitor of 5 times the gate capacitance of the driven MOS will be fine.
     
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