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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+RE\:\s+RE\:\s+Si5351A\s+syntehsiser\s+able\s+to\s+fire\s+a\s+FET\s+driver\s+chip\s+directly\?\?\s*$/: 4 ]

Total 4 documents matching your query.

1. LF: RE: RE: Si5351A syntehsiser able to fire a FET driver chip directly?? (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Mon, 1 Jan 2018 12:10:44 +0100
73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-01/msg00003.html (10,996 bytes)

2. Re: LF: RE: RE: Si5351A syntehsiser able to fire a FET driver chip directly?? (score: 1)
Author: Chris Wilson <[email protected]>
Date: Mon, 1 Jan 2018 11:26:20 +0000
Hello Clemens, Thanks Clemens, I'd need two, correct? Could I try say 4 to 16 turns on two FT-37-43 cores, which I have? Will the Si synthesizer chip have enough "ooomph" to drive them? -- Best regar
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-01/msg00004.html (10,596 bytes)

3. RE: LF: RE: RE: Si5351A syntehsiser able to fire a FET driver chip directly?? (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Mon, 1 Jan 2018 13:07:41 +0100
A turns ratio of 4:16 gives a 1:4 voltage ratio so this ratio would require only one core. One could make one 1:4 (V) transformer or two cascaded 1:2 (V) ones, the latter probably being more feasibl
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-01/msg00006.html (11,777 bytes)

4. Re: LF: RE: RE: Si5351A syntehsiser able to fire a FET driver chip directly?? (score: 1)
Author: Mal Hamilton <[email protected]>
Date: Mon, 1 Jan 2018 14:05:23 +0000
Most hi power FET s I have used need around 10V in class D or E amps I.e. driver sq wave V Dr. Chip Tc 4426 or equivalent G3KEV A turns ratio of 4:16 gives a 1:4 voltage ratio so this ratio would req
/rsgb_lf_group-archives/html/rsgb_lf_group/2018-01/msg00007.html (12,672 bytes)


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