Board schematic and bill of material
UM1964
16/24
DocID028481 Rev 1
Figure 7. Schematic - step-down monolithic switching regulator
4.1 Bill
of
material
9·9
96
9B676
676BQ(1
676B3*22'
5
N
&
Q)
9
&
S)
9
&
X)
9
8
676
%227
3*
Q(
1
)%
(1
*1'
9,1
6:
([S3D
G
/
X+
5
N
&
Q)
9
5
N
'
6736/
&
X)
9
*63*',
Table 7. BOM (part 1)
Item
Qty
Reference
Part/value
Tol %
Voltage / current
Watt
1
1
CN5
ARDUINO_10x1
2
2
CN6, CN9
ARDUINO_8x1
3
2
CN7, CN10
ST_MORPHO_19x2
4
1
CN8
ARDUINO_6x1
5
4
C1, C11, C17, C27
100nF
0.1
6.3V
6
2
C2, C18
10uF
0.1
6.3V
7
8
C3, C4, C5, C6, C19, C20,
C21, C22
100nF
0.1
50V
8
2
C7, C23
100uF
0.2
63V
9
2
C8, C24
1nF
0.1
6.3V
10
4
C9, C10, C25, C26
18pF
0.05
6.3V
11
2
C12, C28
47uF
0.1
6.3V
12
2
C13, C29
3.3nF
0.1
6.3V
13
2
C14, C30
220nF
0.1
16V
