
UM2191
Electrical
schematics
DocID030479 Rev 2
45/55
Figure 38: P-NUCLEO-USB002 expansion board circuit schematic - local power
Figure 39: P-NUCLEO-USB002 expansion board circuit schematic - local voltage supply
POWCONN9
POWCONN12
PORT0PW0
POWCONN10
POWCONN11
PORT0PW1
PORT1PW0
PORT1PW1
GPIO01
GPIO02
GPIO03
ESRC0_MCU
ESRC1_MCU
ESNK0_MCU
ESNK1_MCU
POWCONN22
POWCONN21
BATTERY_CHARGER0
BATTERY_CHARGER1
POWCONN1
POWCONN3
POWCONN2
POWCONN4
BATTERY_CHARGER0
ESNK0_MCU
ESRC0_MCU
ESRC1_MCU
BATTERY_CHARGER1
ESNK1_MCU
POWCONN1
POWCONN3
POWCONN2
POWCONN4
POWCONN10
POWCONN12
POWCONN14
POWCONN16
POWCONN18
POWCONN20
POWCONN22
POWCONN9
POWCONN11
POWCONN13
POWCONN15
POWCONN17
POWCONN21
POWCONN19
GPIO00
POWCONN13
POWCONN14
POWCONN15
POWCONN16
PORT1PW[0..1]
PORT0PW[0..1]
DRP
EN_SRC0
EN_SRC1
VBUS1
VBUS0
EN_SNK0
EN_SNK1
POWCONN[1..24]
GPIO0[0..3]
E5V
+5V
+5V
0
1
0
0
1
1
R440
21k
C408
10uF
VoltageSupply
05_Local Voltage Supply
VBUS0
VBUS1
VOUT
VIN0
VIN1
DRP
Q401
STL9P3LLH6
ST
1
2
3
4
5
6
7
8
R445
10k
R424
0 N.M.
Q410
STL6N2VH5
1
2
3
4
5
6
7
8
R420
10k N.M.
D402
SMM4F24A
R412 0
R416 0
Q414
STL9P3LLH6
1
2
3
4
5
6
7
8
R446
62k
C423
1uF
Q416
STL9P3LLH6
1
2
3
4
5
6
7
8
R418
10k N.M.
R419
10k N.M.
Q418
STL9P3LLH6
1
2
3
4
5
6
7
8
C424
1uF
Q411
STL6N2VH5
1
2
3
4
5
6
7
8
D404
SMM4F24A
CN4
PWR Conn.
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
R417
10k N.M.
Q406
STL9P3LLH6
1
2
3
4
5
6
7
8
R423
0 N.M.
Q402
STL9P3LLH6
1
2
3
4
5
6
7
8
R400
21k
JP401
VBUS5
1
2
R421
0 N.M.
R448
62k
R447
330k
JP400
VBUS5
1
2
C420
220nF N.M.
Q412
STL6N2VH5
1
2
3
4
5
6
7
8
C421
220nF N.M.
R449
330k
C409
10uF
Q413
STL6N2VH5
1
2
3
4
5
6
7
8
R411 0
R422
0 N.M.
R415 0
R436
10k
VDC
VIN
DRP
/DRP
/DRP
DRP
V_BUS
VIN
VDC
VDC
V_BUS
VOUT
VIN0
VBUS0
VBUS1
VIN1
DRP
R502
10k
R509
100k
R500
21k
C502
220nF
Q503
STL9P3LLH6
1
2
3
4
5
6
7
8
C506
22uF
C505
470nF
R501
21k
Q501
STL9P3LLH6
1
2
3
4
5
6
7
8
C500
220nF
C504
470nF
Q505
STL6N2VH5
1
2
3
4
5
6
7
8
Q504
STL6N2VH5
1
2
3
4
5
6
7
8
C501
15uF
Q502
STL9P3LLH6
1
2
3
4
5
6
7
8
C507
1uF
L500
68uH 750mA
C503
220nF
L501
30 Ohm 3 A
D501
STPS0520Z
1
2
Q500
STL9P3LLH6
1
2
3
4
5
6
7
8
R505
49.9k
U500
L6984
PGOOD
1
FB
2
TON
3
EN
4
GND
5
LX
6
VIN
7
VCC
8
VBIAS
9
LNM
10
EP
11
C508
10uF
R510
46.4k
R511
10k
D502
STPS0520Z
1
2
R508
1M
R506 0 N.M.
Q506
STL6N2VH5
1
2
3
4
5
6
7
8
R507 0
D500
SMM4F6.0A
R503
10k
R504
49.9k