FAN5090MTCX Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
fabricante
FAN5090MTCX
Fairchild Semiconductor
FAN5090MTCX Datasheet PDF : 17 Pages
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FAN5090
Application Circuit
+12V
D1
D2
+5V
R11
R10
C6
U1
C8
FAN5090
18 VCC
12
BOOTB
HDRVB 11
VID4
VID3
VID2
VID1
VID0
R14
R13
C10
R12
19 PWRGD
5
4
3
2
1
VID4
VID3
VID2
VID1
VID0
23 RT
22 ENABLE/SS
21 DROOP/E*
20 IL IM
6
BYPASS
C9
7
AGND
SWB 10
8
LDRVB
PGND B 9
13
BOOTA
HDRVA 14
15
SWA
17
LDRVA
PGNDA 16
24
VFB
PRODUCT SPECIFICATION
L3
D3
C5
R1
Q1
R2
R3
Q3
R4
Vi n
C1
C2 + Cin
Q2
L1
Q4
VCore
R5
R6
R7
R8
R9
Vi n
C3
C4
Q5
Q6
L2
Q7
Q8
+ Cout
Figure 2. Application Circuit for 70A VRM 9.x Desktop Application
Table 2. FAN5090 Application Bill of Materials for Figure 2
Reference
QTY
Description
U1
1
FAN5090
Q1-Q8
8
MOSFET, Nch, 30V, 50A, 9mΩ
D1, 2, 3
3
SCHOTTKY, 40V, 500mA
L1, 2
2
850nH, 30A, 0.9mΩ
L3
1
630nH, 15A, 1.7mΩ
R1, 2, 5, 6
4
2.2Ω, 5%
R3, 4, 7, 8, 9
5
4.7Ω, 5%
R10
1
10Ω, 5%
R11
1
10K, 5%
R12
1
68.1K, 1%
R13
1
15.0K, 1%
R14
1
56.2K, 1%
C1-6
6
1.0µf, 25V, 10%, X7R
C8-10
3
0.1µf, 16V, 10%, X7R
Cin
3
1500µf, 16V, 20%,12mΩ
Cout
7
2200µf, 6.3V, 20%, 12mΩ
Manufacturer / Number
Fairchild FAN5090
Fairchild FDD6296
Fairchild MBR0540
Inter-Technical SCTA5022A-R86K
Inter-Technical AK1418160052-R63M
Rubycon 16MBZ1500M
Rubycon 6.3MBZ2200M
10
REV. 1.0.1 9/16/03
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