S i 3 4 5 4 - K I T
18
Confidential Rev. 0.1
7.2. Si3454 Schematics
3.
3V
S
tat
us
IN
P
U
T
PO
W
ER
B
ULK
DE
CO
UP
LI
NG
Is
ol
at
ion bypass
UNI
S
OLATED
3.
3V
_1 S
tat
us
T
o P
oE
m
agnet
ic
s
and LE
Ds
In
te
r-
B
o
a
rd
Chai
n
Is
ol
at
e B
uc
k
Com
ponent
s
W
hen Chai
ned
Di
s
abl
e B
uc
k
w
hen Chai
ned
Rem
ov
e
P
ul
lups
W
hen
Chai
ned
Di
s
abl
e
Bu
ck
Di
s
abl
e Dr
iv
e
W
hen Chai
ned
En
a
b
le
Bu
ck f
o
r
S
in
g
le
B
o
a
rd
Layout
N
o
te
s:
1.
M
ake l
oop cont
ai
ni
ng C
113,
R
134,
M
1,
L1,
R
16,
C
12 as sm
al
l as possi
bl
e.
2.
M
ake l
oop cont
ai
ni
ng D
4,
L1,
R
16,
C
12
as sm
al
l as possi
bl
e.
SCL
SDA
SCL
/I
NT
CAP
VO
UT1
VO
UT2
VO
UT3
VO
UT4
VO
UT9
VO
UT1
0
VO
UT1
1
VO
UT1
2
SDA
/I
NT
CAP
SDA
SCL
/I
NT
/SHDN
/R
ESET
/SHDN
/R
ESET
AUTO
AUTO
+3V3
+3V3
VPW
R
VPW
R
+3V3
+3V
3
LV
+3V
3
+3V
3LV
+3V
3LV
+3V
3LV
+3V
3
+3V3
+3V
3_1
VPW
R
+3V
3_1
VPW
R
+3V3_1
+3V3
VPW
R
VPW
R
VPW
R
+3V3
VPW
R
+3V
3
400 W
C
e
s
a
r C
ha
v
e
z
A
us
ti
n,
T
X
78701
400 W
C
e
s
a
r C
ha
v
e
z
A
us
ti
n,
T
X
78701
400 W
C
e
s
a
r C
ha
v
e
z
A
us
ti
n,
T
X
78701
J8
HEADER 8
x2
1
2
3
4
5
6
7
8
9
10
11
13
15
12
14
16
C
110
10uF
D3
GRE
E
N
3.
3V
P
W
R
C
101
680pF
R3
1K
C1
1
2
0.
1uF
JS18
JS
1
0
JS
7
C3
0.
1uF
NI
+3V3
JS19
TP7
GND
BL
ACK
TPV1
D2
M
B
R
S
3100T3
JS
1
1
JS20
J3
CONN T
R
BL
K 2
1
2
R1
0
6
330
R1
10K
NI
R1
0
8
0
NI
TP1
SDA
BL
ACK
SW
1
SW
PUSHBUTTO
N
C
102
680pF
J5
HEADER 4
x3
1
2
3
4
5
6
7
8
9
10
11
12
JS
1
2
TPV3
R1
7
330
JP
1
0
P
o
rt_
D
ri
v
e
_
1
S
i3454
SCL
SDA
VPWR
GND
VDD
VOUT1
VOUT2
VOUT3
VOUT4
/INT
A1
A2
A3
A0
SWO
CAP
/RESET
AUTO
/SHDN
/DCEN
ISENSE
JP
3
JS
1
3
M1
FQ
T5P10
R
132
0
TP3
IN
T
BL
ACK
D1
ES1
B
NI
C7
10uF
C1
1
1
0.
1uF
D5
GRE
E
N
3.
3V
P
W
R
_1
TPV4
+
C1
1
33uF
JP
7
JS
1
JS
1
4
TP8
GND
BL
ACK
JP
1
1
TP4
R
ST
BL
ACK
JS
2
JS
1
5
JP
1
2
J1
HEADER 4
x3
1
2
3
4
5
6
7
8
9
10
11
12
R1
8
44.
2K
R1
3
3
10K
TP21
CAP
BL
ACK
D4
ES1
B
JS
3
JS
9
C4
0.
1uF
JS
1
6
+
C9
33uF
+
C1
0
33uF
JP
1
3
R13
9
3.24K
L1
100uH
JS
4
J2
HEADER 5
x2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R14
0
6.49K
JS
5
JP
9
R2
10K
C1
1uF
JS
8
J9
H
E
A
D
E
R
10x
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ISOLATION
U1
S
i8605
VDD1
1
VDD2
16
GND2
9
GND1
8
NC
2
NC
15
A1
3
A2
4
B3
12
B4
11
A3
5
A4
6
B1
14
B2
13
NC
7
NC
10
R14
1
13.0K
JP
6
C8
0.
1uF
JS
6
JP
8
C1
2
10uF
R14
2
26.1K
+3V3_1
R
134
1.
0
R1
6
0
JP
1
4
TPV2
TP2
SCL
BL
ACK
R4
1K
+
C1
1
3
33uF
C2
1uF
R5
1K
TP6
GND
BL
ACK
J1
0
HEADER 4
x3
1
2
3
4
5
6
7
8
9
10
11
12
P
o
rt_
D
ri
v
e
_
0
S
i3454
SCL
SDA
VPWR
GND
VDD
VOUT1
VOUT2
VOUT3
VOUT4
/INT
A1
A2
A3
A0
SWO
CAP
/RESET
AUTO
/SHDN
/DCEN
ISENSE
JS17
Figure
1
7.
Evalu
ation Board T
op Le
vel
Summary of Contents for Si3454-KIT
Page 22: ...Si3454 KIT 22 Confidential Rev 0 1 Figure 21 Evaluation Board Top Side ...
Page 23: ...Si3454 KIT Confidential Rev 0 1 23 Figure 22 Evaluation Board Ground Layer ...
Page 24: ...Si3454 KIT 24 Confidential Rev 0 1 Figure 23 Evaluation Board Power Layer ...
Page 25: ...Si3454 KIT Confidential Rev 0 1 25 Figure 24 Evaluation Board Bottom Side ...
Page 35: ...Si3454 KIT Confidential Rev 0 1 35 Figure 32 Connector Board Bottom Side ...