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Mother Board

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Mother Board M/B Power Map M/B CPU Vcore MOSFET M/B Power Solution (1) M/B Power Solution (1) M/B Power Solution (1 ... – PowerPoint PPT presentation

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Title: Mother Board


1

Mother Board
2
Motherboard
  • M/B Power Map
  • M/B????
  • CPU Vcore????
  • MOSFET?????
  • M/B Power Solution

3
M/B Power Map
4
M/B ????
5
CPU Vcore ????
6
MOSFET ?????
VOLTAGE ( V )
VOLTAGE ( V )
7
M/B Power Solution (1)
8
M/B Power Solution (1)
ASUS M/B Vcore
9
M/B Power Solution (1)
ASUS M/B Vcore Temperature compare
10
M/B Power Solution (1)
11
M/B Power Solution (1)
ASUS M/B Vcore Efficiency compare
12
M/B Power Solution (1)
13
M/B Power Solution (2)
lt2gt DDR ???? MOSFET??? Linear regulator?????,
?3.3V? ?????2.5V?1.25V?
DDR?, ?? Qg?????. ???
??????????, ? Rds, Qg, Tr, Tf ???????. ???
?????? CET??????.
TO-252 CEU3055LA,
CEU21A3, CEU603AL, CEU61A3
CEU51A3 TO-263
CEB21A3, CEB603AL, CEB61A3, CEB51A3,
CEB703AL

14
M/B Power Solution (3)
lt3gt USB ???5V Power ???, ?????? Rds(on),
???????? ???? CET ???
MOSFET. SO-8 CEM2030,
CEM4501, CEM8401A, CEM9939A, CEM8938
CEM2939
TO-252 CEU21A3, CEU603AL, ,CEU51A3
15
M/B Power Solution (4)
lt4gt AGP ?????? Linear regulator
?3.3V??????1.8V?1.5V ?
VGA ?, CET??? MOSFET????, ?????.
TO-252 CEU3055LA,
CEU21A3, CEU603AL, CEU61A3
TO-263 CEB21A3, CEB603AL, CEB703AL,CEP61A3
16
M/B Power Solution (4)
lt5gt PCI Express ???????12v?3.3V???,????5V,3
.3V ,
2.5V,1.8V,1.5V ? VGA ??. CET???
MOSFET????, ?????.
TO-252 CEU3055LA, CEU21A3, CEU603AL,
CEU61A3
CEU75A3,CEU85A3 TO-263
CEB21A3, CEB603AL, CEB703AL,CEB75A3
SOT-23 CES2312,CES2324,CES2302

17
M/B Power Solution (5)
2. CET MOSFET selection guide
18
M/B Power Solution (6)
19
  • THANK YOU !
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