MOSFET for VGA Card

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MOSFET for VGA Card
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VGA Card

• VGA Card Function Block
• GPU Introduction
• ?? DC/DC ????
• Linear Regulator ????
• Buck Regulator ????
• VGA Card Power Solution

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VGA Card Function Block
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GPU Introduction
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?? DC/DC ????
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Linear Regulator ????
Linear Regulator MOSFET ?????(P)
???????(V) ?????(Io) ??,
?????????????? TO-263 ? TO-252 ???
???????. ?? ?????? , ????? , ?????? ,
????? . ?? ??? . Remark ?? MOSFET
?? IC TI ( TL431, TL432 ) .
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Buck Regulator????
Buck Regulator MOSFET ? ????(P)
?????? ??????, ??, ???????????????,
???? Qg, Tr, Tf ??? ?????????.
?? ???, ?????, ????????. ?? ???,
???. Remark ?? MOSFET ?? IC Intersil
( ISL6529, HIP6012 ), NS ( LM2636M ),
ON SEMI (
CS51031 ), IR ( IRU3037A )
SEMTECH ( SC1175) ??.
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VGA Card Power Solution (1)
nVIDIA
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VGA Card Power Solution (2)
ATi
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MOSFET Selection for VGA Card
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