UM0282
STR9 Dongle
Figure 4.
Schematics 2 of 4
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
1
2
2.0V
LD
0
1
Re
d
Ta
n
ta
l
(A
,B
)
C0
6
2.2uF
Vin
1V
8
3V3
3V
3
3V3A
N
1
3
2
K
375A
CN0
5-
24
V
ST
R
9
_
D
ONGLE [
P
ow
er.
s
c
h
]
3V
3
Ma
x
.1
6
V
M
ax
.5
00m
A
US
B5
V
1A
, 40
V
D0
1
S
T
P
S140
A
1A
, 60
V
D
0
2
S
T
P
S160
A
Vi
n
1A
, 40
V
D0
3
ST
P
S
140
A
R0
1
5k
6
R0
2
3k
3
C0
2
220pF
C0
3
22
nF
R0
3
4k
7
M
SS6132-333M
L
C
L0
1
3
3
u
H
0
6
03P
S
-332
K
L
C
L
0
2
3
.3uH
10
V
C05
10
0
n
F
C0
7
10nF
C0
9
10nF
->
4m
A
R0
4
30
0
35
V
(C
,D
,E
)
T
anta
l/C
er
am
ic
C01
10
u
F
Ta
n
ta
l
10
V
(C
,D
,E
)
C0
4
10
0
u
F
Vi
n
1
Vout
2
GND
3
PW
0
2
L
F
18x
D
T
Ta
n
ta
l
(A
,B
)
C0
8
10
u
F
OUT
1
SY
N
C
2
INH
3
COMP
4
VC
C
8
GND
7
VR
E
F
6
FB
5
GND
9
PW
0
1
L5
9
7
3
D
Tr
an
si
l [
2
4
V
]
D0
4
SM
A
J24A