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| Subject: | Re: LF: Protecting a MOSFET driver chip from MOSFET failure? |
| From: | DK7FC <[email protected]> |
| Date: | Mon, 10 Aug 2015 14:34:18 +0200 |
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Am 10.08.2015 14:09, schrieb Chris Wilson: 10 August 2015 Is there a way of protecting a typical MOSFET driver IC from being taken out by a MOSFET failure in a Class E LF amp? Hi Chris,It can be helpful to use a RF transformer between driver and FET. This also allows you to have negative voltages during the OFF period. Even with rectangular voltages and a high Ciss of a few nF, it works well. I'm using a ferrite core between an IXDD414CI and 4xIRFP460 73, Stefan |
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