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这里的PGND为什么要连接到SW1 和SW2
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4
这里为什么会有短路风险
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5
C19
Capacitance
1800pF
C22
Capacitance
100pF
C8
Capacitance
100nF
C15
Capacitance
680pF
C6
Capacitance
1uF
C12
Capacitance
10uF
C7
Capacitance
2.2uF
C17
Capacitance
2.2uF
C13
Capacitance
33pF
C21
Capacitance
220pF
C5
Capacitance
100nF
C11
Capacitance
22uF
C16
Capacitance
15pF
C14
Capacitance
1800pF
C4
Capacitance
100nF
C9
Capacitance
100nF
C20
Capacitance
1uF
C18
Capacitance
33pF
C10
Capacitance
22uF
U3
U1
Q1
R7
Resistance
10mΩ
R11
Resistance
10 Ω
R24
Resistance
100kΩ
R10
Resistance
10kΩ
R30
Resistance
10kΩ
R9
Resistance
10kΩ
R26
Resistance
140 Ω
R22
Resistance
10kΩ
R21
Resistance
4.7kΩ
R29
Resistance
10kΩ
R23
Resistance
3.3kΩ
R27
Resistance
10kΩ
R18
Resistance
4.7kΩ
R2
Resistance
5kΩ
R1
Resistance
5.1kΩ
R19
Resistance
137kΩ
Q2
R32
Resistance
47kΩ
R28
Resistance
22 Ω
R8
Resistance
10mΩ
R16
Resistance
4.7kΩ
R12
Resistance
40.2kΩ
R13
Resistance
10kΩ
R6
Resistance
10kΩ
R31
Resistance
10kΩ
R20
Resistance
30kΩ
R4
Resistance
10kΩ
R25
Resistance
10kΩ
R33
Resistance
10kΩ
R15
Resistance
40.2kΩ
R17
Resistance
4.7kΩ
R14
Resistance
10kΩ
R5
Resistance
10kΩ
R3
Resistance
10kΩ
C3
Capacitance
4.7uF
C40
Capacitance
68nF
L3
Capacitance
10uH
U4
C33
Capacitance
1uF
C1
Capacitance
22uF
NTC1
Resistance
Resistance
H2
C42
Capacitance
10nF
C27
Capacitance
100nF
C24
Capacitance
100nF
C44
Capacitance
470nF
L4
Capacitance
1mH
U7
C35
Capacitance
680pF
C26
Capacitance
22uF
L1
Capacitance
4.7uH
C32
Capacitance
10uF
C34
Capacitance
100pF
C30
Capacitance
10nF
C2
Capacitance
100nF
C45
Capacitance
22nF
NTC2
Resistance
Resistance
C38
Capacitance
47nF
C28
Capacitance
100nF
C43
Capacitance
470nF
L2
Capacitance
4.7uH
C23
Capacitance
10nF
C36
Capacitance
100nF
C25
Capacitance
22uF
C39
Capacitance
68nF
C29
Capacitance
22nF
C37
Capacitance
1.8nF
Q4
Not Recommended for New Designs
Q3
Not Recommended for New Designs
D4
BT1
Q5
Not Recommended for New Designs
D3
Q6
D1
D2
U2
USB1
U6
Not Recommended for New Designs
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