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FardinBiper

Joined Aug 21, 2012
11
Hello,

I have a IXDD614 MOSFET driver (http://www.clare.com/home/pdfs.nsf/www/IXD_614.pdf/$file/IXD_614.pdf) and I want to use it to drive a IR hexfet power mosfet (http://www.irf.com/product-info/datasheets/data/irlb3036pbf.pdf). The mosfet will be flowing upwards of 60A through it for a period of 300ms (I am not PWMing the driver). what would I need in terms of outside circuitry to make sure the driver works properly? Like do i need decoupling caps or output series resistance?

Thanks
 

crutschow

Joined Mar 14, 2008
34,412
You always use 0.1μF decoupling caps directly from the driver voltage supply to the ground pin. Also there should be a short ground path between the driver and the MOSFET source.

A small resistor in series with the gate is often suggested to minimize ringing in the signal. Values of 4.7Ω to 27Ω are typically used.
 
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