Re: [TCML] the ir2110 mosfet driver chip for sstcs?

[Bayley Wang <wang9xb17@xxxxxxxxx>]

As far as I can tell the IR2112 is just a high-side/low-side gate driver;
you'll still need all the control circuitry for the DRSSTC.
It's also only a 2A gate driver, so depending on your switching elements, it
may not be enough current.

On Tue, Jun 7, 2011 at 6:33 AM, earl rhodes <earl_1975@xxxxxxxxxxxxx> wrote:

>
> hi guys
> ive come across a driver chip for sstcs the "ir2110"and the rest of that
> particular set of chips ir 2112 ir2113
> i have a few questions concerning thier use in sstc
> the chip sheet says they already have cycle by cycle shutdown protocols so
> im assuming i no longer need the flipflopclock circuit to control my shut
> down is this correct
> if this is correct i only need the one chip for it to work
> where my last board had a total of seven chips on it
> there was a 74hc14  a cd4013 a 74hco8 and four tc4420
> that was without having any ocd on  the board
> i could get away with only the one and they are cheap from hong kong at
> around 150 each
> your input would be totally apreciated
> i have had some succes with my other board having about 5inch disharge  but
> i do keep blowing driver chips for no apparent reason
> so ive rebuilt a board ready to take the ir 2110 it will be a couple of
> weks before i get them, im totally skint at the moment and then when i do
> get them bought it will take a further two weeks for them to arrive so in
> the meantime i just thought id ask someone else if  im correct about this
> chip
> heres a link to the data sheet
> http://www.irf.com/product-info/datasheets/data/ir2110.pdf
> if im totally off base its not unusual for me so let me have it
> thanks
> earl
>
>
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