| 详细介绍：
以下是QX9920方案的BOM表，需要详细内容可以联系我，
|
Part
Number
|
Part Type
|
DESCRTPTION
|
Footprint
|
Ref
|
Quantity
|
|
1
|
IC
|
QX9920,LED Driver IC
|
sot-23-6
|
U1
|
1
|
|
2
|
MOSFET
|
AP2310,
|
SOT-23
|
Q1
|
1
|
|
3
|
Doide
|
SS26,60V 2A
|
DO-214AC
|
D1
|
1
|
|
4
|
Zenor
|
C5V1,5.1V 1/2W
|
MLL34
|
DZ1
|
1
|
|
5
|
Resistor
|
27K ohm,1/10W TOL:±5%
|
0805
|
R1
|
1
|
|
6
|
Resistor
|
0.75 ohm,1/10W
TOL:±1%
|
0805
|
R3
|
1
|
|
7
|
Resistor
|
3 ohm,1/10W TOL:±1%
|
0805
|
R4
|
1
|
|
8
|
Capacitor
|
2.2uF/50V
|
1206
|
C1
|
1
|
|
9
|
Capacitor
|
2.2uF/50V
|
1206
|
C2
|
1
|
|
10
|
Capacitor
|
18PF
|
0805
|
C3
|
1
|
|
11
|
Capacitor
|
4.7uF/16V
|
0805
|
C4
|
1
|
|
12
|
Inductor
|
330UH/1000mA
|
12*8
|
L1
|
1
|
|
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