
User Manual
7-6
V2.1
TriBoard TC3X7 TH V2.0(1) and TriBoard TC3X7 V2.0
2018-10
TriBoard Manual TC3X7
Hardware: TriBoard TC3X7 TH V2.0(1) and TriBoard TC3X7 V2.0
Schematic and Layout
Figure 7-5 Schematic - Power Supply
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
5
Infineon Technologies AG
A
T
V
M
C
ACE ATV CES
Am Campeon 1-12
D-85579 Neubiberg
T
el.: +49-89-234-0
7
10.11.2017
Number:
Date:
Sheet:
of
TriBoard TC3X7 Power supply
2.01
Revision:
G
:\
Technic
a
l_Support
\Tri
C
ore
\T
ri
B
oard
\E
D
A
_
D
X
P
\Tri
B
oard AU
R
IX
2
G
\T
ri
B
oard
T
C
3
X
7
\T
ri
B
oard
T
C
3
X
7 V2.X\
Supply
.s
ch
F
ile:
D504
L
S
T
67K
V_UC
+
1V25
VDD
VDDSB
S501
R
E
SET
GND
2
3
1
Q502
BC848C
C515
4
μ
7/10V
GND
GND
V_UC
2
3
1
Q503
BC858C
GND
V_UC
/POR
ST
R513
1K5
GND
D507
L
P
T
67K
R512
680R
GND
D506
L
P
T
67K
R511
620R
+
3V3
GND
2
3
1
Q504
BC848C
R510
82K
+
1V25
+
3V3
V_UC
D505
L
P
T
67K
CB520
100n
GND
V_UC
V_UC
/PORST
/E
SR0
/E
SR1
/E
SR1
/E
SR0
/PORST
/E
SR1
/E
SR0
POWER
VEXT
W20
VDD/
VDDSB
H7
VEXT
B3
VDDP
3
B18
E
SR1
G16
E
SR0
F16
PORST
G17
VEXT
A2
VSS
B2
VDD
G13
VDD
P13
VEXT
V19
VDDP
3
A19
VDD
E15
VDD
H14
P32.0 / VGATE
1
N
Y17
P32.1 / VGATE
1
P
W17
VDD
N7
VDD
N14
VDD
P8
VDD
D16
VSS
D4
VSS
E5
VSS
T1
6
VSS
U17
VSS
W19
VSS
Y20
VSS
A20
VSS
B19
VSS
D17
VSS
E1
6
VSS
P12
VSS
N9
VSS
P9
VSS
N10
VSS
N11
VSS
N12
VSS
M7
VSS
M8
VSS
M10
VSS
M11
VSS
M13
VSS
M14
VSS
L8
VSS
L9
VSS
L10
VSS
L11
VSS
L12
VSS
L13
VSS
K8
VSS
K9
VSS
K10
VSS
K11
VSS
K12
VSS
K13
VSS
J7
VSS
J8
VSS
J10
VSS
J11
VSS
J1
3
VSS
J1
4
VSS
H9
VSS
H10
VSS
H11
VSS
H12
VSS
G9
VSS
G12
VDD/
VDDSB
G8
VEVRS
B
T11
U201A
T
C3X7
/E
SR1
/PORST
/E
SR0
CB512
100n
CB513
100n
GND
GND
GND
+
1V25
C519
2,2
μ
F
GND
V_UC
GND
CB515
100n
CB516
100n
CB517
100n
CB518
100n
R521
0R
R522
0R
R523
0R
R524
0R_opt
VDDP3
V_UC
R538
120R
R535
4K7
R531
4K7
R532
10K
R533
0R
R537
10K
R534
2K2
R536
4K7
GND
CB519
100n
1
2
X501
POW
ER
VCC_IN
D501
M
SS2P2
C502
100
μ
F/40V
CB501
100n
GND
GND
V_PREREG
VIN
GND
VIN
V_STB
Y
SW1
43
WDI
16
QST
5
VS1
45
WAK
4
RSH
47
PG1
41
VS2
44
VST
2
EN
A
3
AG1
6
SW2
42
FRE
24
ROT
17
INT
18
SDO
13
SCL
14
QUC
30
QCO
31
SYN
19
QT1
33
QT2
32
VCI
26
SEC
23
EV
C
21
SCS
15
ER
R
20
BSG
1
RSL
48
STU
25
DRG
46
GND
HS
SDI
12
SS1
11
SS2
10
QVR
29
AG2
7
AG3
8
AG4
28
AGS
9
TM
22
GST
27
PG2
40
FB1
34
FB2
35
FB3
36
FB4
37
FB5
38
AG5
39
U501
T
L
F35584QVVS1/2
V_VR
V_CO
S502
EN
A
GND
GND
C507
1
μ
F/10V
GND
C512
4,7
μ
F/10V
GND
V_UC
QT1
QT2
GND
R507
100K
/PORST
1
3
2
Q505
BSS138N
/E
SR1
P14.2
GND
P14.3
C503
22
μ
F/10V
C508
4,7
μ
F/10V
C509
4,7
μ
F/10V
C510
4,7
μ
F/10V
C511
4,7
μ
F/10V
GND
GND
V_STB
Y
R506
100K
GND
R502
10K
P33.8
D502
SS26
VDD_USB
L
501
XAL5050-223ME
B
L
502
XAL4030-472ME
C
R501
250mR
4
3
1,2,5,6
Q501
BSL606SN
C501
47
μ
F/40V
GND
GND
GND
D503
SS22_opt
GND
R508
0R
R509
20K
GND
V_CO
CB502
100n
R504
470R
D508
L
P
T
67K
GND
P15.3
P15.6
P15.7
R505
10K
R503
1K
P33.9
Q
1
GND
6
S
E
N
S
E
/ADJ
2
BYP
4
IN
8
EN
5
GND
HS
U502
T
L
S205B0EJ
V33
GND
V_UC
C505
10
μ
F
C504
10nF
+
3V3
GND
GND
VGATE
1
N
2
7
1
8
3
4
5
6
Q506
B
S
Z
15DC02KD
GND
V_UC
C521
22
μ
F
L
503
L
T
F5022T-3R3N2R5
C520
10
μ
F
VGATE
1
P
CB510
100n
R520
0R
GND
V_STB
Y
1
3
2
4
X502
E
mW_Pwr_opt
GND
VDDSB
VCC_IN
/PORST
R525
0R_opt
+
3V3
P33.10
PORT[00..34]
PO
RT
[0
0..34]
C518
1
μ
F_opt
C522
10
μ
F
GND
PGN
D
8
L
SCON
5
VCC
7
SW
1
PWM
6
SW
2
GND
4
GND
HS
PGN
D
3
VS
9
VS
10
U503
T
L
F11251_opt
C506
10
μ
F_opt
GND
V_UC
GND
CB506
100n_opt
GND
GND
V_PREREG