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P VI N
J16
Ext_5V
C44
J17
10u
GND
V DD 3V3
R2
DNI
9 10
7 8
PMBUS
5 6
3 4
1 2
J21
5V B ias Suppl y
500mA
5V
TP19
L1
5V0_A UX
C37
C35
C36
22uH
47u
47u
47u
J15
P VI N_5V
5V_E XT
R4
DNI
TP6
TP7
R60
R61
15k
15k
P M B us Component s
Figure 4: Evaluation Board Schematic – AUX
U2
E R3105QI
1
12
S S
FS W
2
11
S YNC
COMP
C34
3
10
B OOT
FB
0.1u
4
09
A VI NO
P VI N
5
08
S W
P OK
6
07
C38
P GND
E N
4.7nF
0
0
R41
10k
C41
R44
10u
0
0
P GOOD
CTRL
S ALE RT
S DA
S CL
User Guide | Intel® Enpirion® Power Solutions
EM2130 Evaluation Board User Guide
R38
R37
90.9k
10k
R40
100k
R42
R43
C42
C39
R45
470pF
3.32k
133k
1uF
12.4k
0
0
0
0
0
C33
100pF
J14
5V
5V SE L
8
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