![ST STEVAL-ISB044V1 Скачать руководство пользователя страница 38](http://html1.mh-extra.com/html/st/steval-isb044v1/steval-isb044v1_user-manual_1356002038.webp)
Schematic
diagram
UM2301
38/57
DocID031141 Rev 1
6
Schematic diagram
Figure 48: STEVAL-ISB044V1 circuit schematic (1 of 8)
12
V
D
C
4.5
V
NOT
PO
PULA
T
ED
VDD_STW
BC
VIN
VBUS
USB_VCC_
QC
C107
100NF
TP102
5001
1
C115
100NF
TP100
W
IRE_S
OLDER
1
C108
10NF
J100
PJ-002A
2
3
1
C1
1
7
1 µ
F
NP
J101
1
3
2
R109
0R
NP
D100
SMM4F13A
C100
NP
C116
NP
C10
2
NP
C109
NP
C104
10NF
C103
10 µF
U100
VIN
1
GND
2
ON/OFF
3
ADJ
4
VOUT
5
R100
220K
R106
120K
L102
10 µH
NP
R107
1M
NP
U101
NP
VIN
7
TON
3
EN
4
LNM
10
EP
11
GND
5
FB
2
VCC
8
LX
6
VBIAS
9
PGOOD
1
C106
22 µF
R101
18K
TP103
1
C110
100NF
C101
10 µF
TP101
W
IRE_SOL
DER
1
L101
2.2 µH
C114
NP
C113
100NF
C1
1
1
10 µF
C112
100NF
R108
NP
R104
330K
LDK
32
0M
-R
L6984