Schematics
UM1519
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Doc ID 022813 Rev 2
Figure 18.
STM3220-21-45-46G-EVALPower
AM1201
3
v1
Vin
3
GN
D
1
Vout
2
U22
LD1086D2M33TR
C113
220uF
C83
10uF
C82
100nF
+5V
3V3
+3V3
Vin
3
Vout
2
1
U21
LD1117S25T R
+5V
C91
10uF
+2V 5
TP 6
2V 5
C96
220uF
Vin
3
Vout
2
1
U30
LD1117S18T R
C116
10uF
+1V8
1V8
+3V3
VDD_ MCU
JP32
SV
1
SG
2
CV
3
CG1
4
CG2
5
CG3
6
U25
BNX002-01
C106
10uF
E5 V
1
3
2
CN18
DC- 10 B
Z1
SMAJ5.0A-TR
C112
100nF
1
2
3
U28
ZEN056V130A24 LS
TP 8
5V
+5V
R93
1K
1
2
LD 9
red
TP13
Ground
D5V
E5V
VBUS_FS
VBUS_H S
Vin
3
Vout
2
1
U26
LD1117STR
+5V
C110
10u F
+2V8
TP 9
2V 8
R114
120
C100
10uF
R120
150
1
2
3
4
5
6
7
8
9
10
JP18
Header 5X2
U5V_ST_LIN K