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Old 6th July 2007, 09:23 PM   #1
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Discussion about transistors aplication in SMPS design. All comments are wellcome.
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Old 22nd April 2012, 10:58 AM   #2
exflaco is offline exflaco  Armenia
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Location: Santa Fe
Chacalpowers crest pro9200, 2 igbts rail pos and neg , ir2110 ,sg3525 only diode and resisten.
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Old 22nd April 2012, 03:44 PM   #3
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The device selection is driven by power levels and power loss. Above a certain voltage and/or current you need to go to IGBTs. The down side of IGBTs is that they have high switching losses, so this limits the operating frequency.
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Old 25th April 2012, 07:31 AM   #4
stewin is offline stewin  Kenya
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some computers power supply use transistors. majority of CRT monitors including tv,s used one transistor in fly buck mode . and amps like Labgruppen-FP3400 uses high power but 3pcs igbt paralleled in fly buck mode
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