NXP Semiconductors KIT33771TPLEVB, User Manual, Page: 23 / 32

KIT33771TPLEVB evaluation board, Rev. 2.0
NXP Semiconductors 23
Schematic
6 Schematic
Figure 20. Evaluation board schematic
FRDM-KL25Z MODUL
E
Either L1 is mounted or R107 & R108.
Just Place Holder
C95 & C94 shall be as close as possible of the 45
&
48 IC pins.
C70 & C71 (DNP) shall be kept next to transformer
.
Z3 & Z4 shall be close to the transformer
.
C91 & C92 shall be as close as possible of the 47 &
46 IC pins.
C68 & C69 (DNP) shall be kept next to transformer. Z1 & Z2 shall be close to the transformer.
VBAT
VC
OM
VPW
R
VC
OM
VPW
R
VC
OM
VC
OM
VC
OM
R7
1
2
.0
0
k
R
7
7
10.
0K
N
EG_BAT
T
C
O
N
N
2X17
X1-34
34
R1
1
7
0
R3
7
10.
0
K
R2
0
3
.0
K
C
5
6
0
.47uF
R8
0
0
C8
9
2200pF
C6 0.
047uF
D2
C
G
R
M
4007-G
DNP
A C
R1
0
8
0
C
5
2
0
.47uF
R1
1
2
10.
0
K
R4
0
1
.0
K
R8
3
9
Z1
T
P
D
1E10B09D
PYT
1 2
Pri
Sec
T2
ESM
IT
-418O
2
3
1
4
R4
2
1
.0
K
R1
4
3
.0
K
C2
1
0.
047uF
R
5
3
10K
R2
6
2
.0
0
k
ZD3
A C
C
O
N
N
2X17
X1-23
23
C
O
N
N
2X17
X1-29
29
C
5
9
0
.47uF
C7
1
DNP
C3
6
0.
047uF
C2
4
0.
047uF
R
104
10.
0K
J1 C
O
N
_2X8
DNP
1
2
3
4 6
5 7
8
9
10
11
12
13
14
15
16
C6
4
0.
47uF
R3
0
3
9
R2
4
3
.0
K
R1
5
3
.0
K
R1
0
9
0
C9
1
22pF
R
106
620
DNP
TP
3
J2
C
O
N
_2X10
DNP
1
2
3
4 6
5 7
8
9
10
11
12
13
14
15
16
17
18
19
20
C
O
N
N
2X17
X1-3
3
R3
2
3
.0
K
R1
8
3
.0
K
C
O
N
N
2X17
X1-2
2
C
O
N
N
2X17
X1-25
25
R4
4
1
.0
K
R4
9
10.
0
K
C
O
N
N
2X17
X1-24
24
C2
9
220PF
C5 0.
047uF
C
O
N
N
2X17
X1-20
20
C
1
4
0
.047uF
C2 0.
047uF
R8
2
0
R7
4
2
.0
0
k
C3
3
2200pF
C1
8
0.
047uF
C2
5
0.
047uF
R6
9
2
.0
0
k
C7
6
1000PF
C3
5
2200pF
R1
7
3
.0
K
C
2
7
0
.47uF
ZD6
A C
R8
4
0
R8
3
0
C8
7
0
.1
UF
J1
0
C
O
N
_2X6
DNP
1
2
3
4 6
5 7
8
9
10
11
12
C
O
N
N
2X17
X1-11
11
R1
3
1
2
7
IC3 PS2703-1-F
3
-K-A
1 2
3 4
C
O
N
N
2X17
X1-19
19
R1
0
3
1.
0K
R7
8
1
0
C
O
N
N
2X17
X1-12
12
C4
1 0.
22uF
C
O
N
N
2X17
X1-9
9
R
4
8
100k
C8 0.
047uF
C1 0.
047uF
VC
OM
RE
D
A
C
C7
8
1000PF
t
NTC4 10K
C4
0
2200pF
C
5
5
0
.47uF
R8
6
0
C
6
2
0
.47uF
24LC
01BT
-I
/O
T
IC2 SC
L
1
VSS
2
SD
A
3
VCC
4
WP
5
ZD5
A C
R3
3
9
C
O
N
N
2X17
X1-10
10
t
NTC3 10K
R3
9
2
.0
0
k
t
NTC6 10K
C9
6
DNP
C6
8
DNP
R9
3
9
C
6
0
0
.47uF
R2
3
9
R6
6
2
.0
0
k
ZD2
A C
R2
8
10.
0
K
R1
0
3
9
R7
2
2
.0
0
k
R2
9
3
9
R6
4
2
.0
0
k
C4
4
0.
01uF
C
5
3
0
.47uF
C8
8
1000PF
R7
3
9
R7
0
2
.0
0
k
J9
C
O
N
_2X8
DNP
1
2
3
4 6
5 7
8
9
10
11
12
13
14
15
16
R2
3
3
.0
K
R8
5
0
C3
7
0.
047uF
J3 1935187
1 2 3 4
C9
3
DNP
C
5
7
0
.47uF
R
4
7
10.
0K
R3
6
10.
0K
R5
0
10.
0
K
R4
1
1
.0
K
C1
6
0.
047uF
C7
2
DNP
C2
6
0.
047uF
C
3
2
0
.47uF
C6
9
DNP
TP
2
R3
8
10.
0
K
R3
3
3
.0
K
C3
8
0.
047uF
R5
2
300
R1
1
8
0
J4 1935187
1 2 3 4
C
8
0
0
.047uF
L1
90OH
M
DNP
2
1 4
3
C6
6
6.
8uF
R
105
620
C
O
N
N
2X17
X1-16
16
R1
1
3
9
R6
2
2
.0
0
k
C1
3
0.
047uF
R3
4
3
.0
K
Z3
T
P
D
1E10B09D
PYT
1 2
C
5
4
0
.47uF
R4
3
1
.0
K
C
O
N
N
2X17
X1-15
15
C
O
N
N
2X17
X1-5
5
C
O
N
N
2X17
X1-7
7
R4
5
1
.0
K
C1
2
0.
047uF
Pri
S
ec
T1
ESM
IT
-418O
2
3
1
4
JP
3
1
1
2
3
t
NTC1 10K
C
O
N
N
2X17
X1-14
14
R2
5
3
.0
K
C1
5
0.
047uF
C1
0
0.
047uF
R
5
8
10K
C
O
N
N
2X17
X1-22
22
C
O
N
N
2X17
X1-30
30
C2
2
0.
047uF
R2
1
3
.0
K
C2
8
2200pF
C1
1
0.
047uF
C
5
8
0
.47uF
R1
1
1
0.
1
R1
6
3
.0
K
TP
4
R1
9
3
.0
K
R1
0
7
0
R1
2
1
2
7
R6
7
2
.0
0
k
C
O
N
N
2X17
X1-28
28
R1
1
5
0
C7
5
1000PF
C3
4
2200pF
R7
3
2
.0
0
k
C9
2
22pF
R6
3
9
C
O
N
N
2X17
X1-4
4
C7
7
1000PF
C
O
N
N
2X17
X1-27
27
POS_BAT
T
C3
9
2200pF
IC1
PC
33771AT
P1AE
VPW
R
2
1
VPW
R
1
2
CT
_9
17
CT
_8
18
CB
_8:
7_C
20
CT
_7
22
CT
_6
23
CB
_6:
5_C
25
CT
_5
27
CT
_4
28
CB
_4:
3_C
30
CT
_3
32
GNDRE F
64
E_PAD
65
CT
_14
3
CT
_13
7
CT
_12
8
CT
_11
12
CT
_10
13
CB
_10:
9
_C
15
CT
_2
33
VC
O
M
43
CB
_12
9
CB
_12:
11_C
10
CB
_11
11
FA
U
L
T
40
SD
L
61
SD
A
62
CT
_RE
F
38
IS
E
N
S
E
+
56
IS
E
N
S
E
-
57
CB
_9
16
CB
_8
19
CB
_7
21
CB
_6
24
CB
_5
26
CB
_4
29
CB
_3
31
CB
_2
34
CB
_1
36
CB
_10
14
CB
_14
4
CB
_14:
13_C
5
CT
_1
37
CB
_2:
1_C
35
RDT
X
_O
UT
-
45
RDT
X
_O
UT
+
48
VAN
A
60
SI
/R
D
T
X_
IN
+
47
SC
L
K
/R
D
T
X_
IN
-
46
SPI
_
C
O
M
_
EN
39
CS
41
SO
42
R
ESET
63
GP
IO
0
49
GP
IO
1
50
GP
IO
2
51
GP
IO
3
52
GP
IO
4
53
GP
IO
5
54
GP
IO
6
55
AGN D
58
DGND
59
CGND
44
CB
_13
6
C
6
1
0
.47uF
C
O
N
N
2X17
X1-32
32
Z4
T
P
D
1E10B09D
PYT
1 2
R5
3
9
C
O
N
N
2X17
X1-21
21
R6
3
2
.0
0
k
C4
6
2
.2
u
F
t
NTC7 10K
C4
8
TB
D
DNP
C3
1
220PF
C2
3
0.
047uF
C
O
N
N
2X17
X1-13
13
C1
7
0.
047uF
C
O
N
N
2X17
X1-1
1
R4
3
9
C
6
3
0
.47uF
R1
3
9
R1
1
9
0
Z2
T
P
D
1E10B09D
PYT
1 2
C1
9
0.
047uF
C7
0
DNP
C4 0.
047uF
C7
9
1000PF
R1
1
6
0
DNP R2
7
10.
0
K
C
O
N
N
2X17
X1-18
18
R6
8
2
.0
0
k
C
O
N
N
2X17
X1-6
6
C
O
N
N
2X17
X1-8
8
ZD9
A C
R6
5
2
.0
0
k
R1
1
0
0
NC
ZD1 BZ
X84C
4V7-E3-08
1 3
2
R2
2
3
.0
K
C
O
N
N
2X17
X1-33
33
C2
0
0.
047uF
C7
4
1000PF
R3
1
3
9
C9
4
22pF
C
O
N
N
2X17
X1-26
26
C
O
N
N
2X17
X1-31
31
t
NTC2 10K
R8
1
0
C7 0.
047uF
TP
1
ZD4
A C
t
NTC5 10K
C7
3
0.
047uF
C9
5
22pF
R
4
6
10.
0K
R3
5
10.
0
K
C
4
5
0
.047uF
C3 0.
047uF
C
O
N
N
2X17
X1-17
17
C9 0.
047uF
C
B_12:
11_C
CT_
1
1
C
B_10
CT_
1
0
C
B_11
C
B_10:
9
_C
CT_
9
C
B_8
CT_
8
C
B_9
C
B_8:
7
_C
CT_
7
C
B_6
CT_
6
C
B_7
C
B_6:
5
_C
CT_
5
C
B_4
CT_
4
C
B_5
C
B_4:
3
_C
CT_
3
C
B_2
CT_
2
C
B_3
C
B_2:
1
_C
CT_
1
CTR
C
B_1
C
T
_R
EF
IS
+
IS
-
ISEN
SE_-
C
B_14
CT_
1
4
C
B_14:
13_C
CT_
1
3
C
B_12
CT_
1
2
C
B_13
CT_
1
4
C
B_14
C
B_14:
13_C
C
B_13
CT_
1
3
CT_
1
2
C
B_12
C
B_12:
11_C
C
B_10:
9_C
C
B_8:
7
_C
C
B_11
CT_
1
1
CT_
1
0
C
B_10
C
B_9
CT_
9
CT_
8
C
B_8
C
B_7
CT_
7
C
T
_R
EF
C
B_6
CT_
6
C
B_6:
5
_C
CT_
4
C
B_4
CT_
2
C
B_2
C
B_4:
3
_C
C
B_2:
1
_C
CT_
5
C
B_5
CT_
3
C
B_3
CT_
1
C
B_1
ISEN
SE_+
ISEN
SE_-
GPI
O
0
GPI
O
1
GPI
O2
GPI
O3
GPI
O
4
GPI
O
5
GPI
O
6
FA
UL
T_
RTN
FA
UL
T_
O
U
T
SPI
_EN
CS
B
FA
UL
T
RDTX
_
O
UT-
RDTX
_
O
UT+
GPI
O
1
GPI
O
2
GPI
O
3
GPI
O
4
GPI
O
5
GPI
O6
GPI
O0
FA
UL
T
IS
-
IS
+
CTR
ISEN
SE_+
RDT
X
_
IN+_
T
R
D
T
X
_I
N
-_T
RDT
X
_
IN+
RDT
X
_
IN-
RDT
X
_
IN+_
T
R
D
T
X
_I
N
-_T
RDTX
_
IN+
RDTX
_
IN-