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Registered Member #1509
Joined: Thu May 29 2008, 05:53AM
Location:
Posts: 7
I am planing to test both of them together with a PLL CD4046 on a breadboard. (my design is referencing Dr. Conner and Uzzors' PLL SSTC design)
Links:
I know the output of the UCC37322/37321 is 9A, so I am wondering whether they are capable to be tested on a breadboard or not. Can anyone answer my silly question? Many thanks!!
Registered Member #56
Joined: Thu Feb 09 2006, 05:02AM
Location: Southern Califorina, USA
Posts: 2445
It might... What frequinecy are you planning to use, and what type of mosfets?
If you are using a low frequiency, and a small load (small halfbridge of irfp450 or the likes) you should be OK as long as you put a good quality decoupling cap as close as you can to the supply leads of the chip (ie, use a cap with long leads and stick it directly across pin 5/8 or whatever the power pins are on your gate driver).
If you are trying to run at MHz frequneecies with a fullbridge of 55n50's or something you are going to have trouble...
Banned on 3/17/2009. Registered Member #487
Joined: Sun Jul 09 2006, 01:22AM
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Posts: 617
Mokuan wrote ...
I am planing to test both of them together with a PLL CD4046 on a breadboard. (my design is referencing Dr. Conner and Uzzors' PLL SSTC design)
Links:
I know the output of the UCC37322/37321 is 9A, so I am wondering whether they are capable to be tested on a breadboard or not. Can anyone answer my silly question? Many thanks!!
The 9 amps is only peak pulsed current. It's unlikely that the gate driver chips will actually ever need to pulse that much current.
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