资料介绍
笔记本电源1
2
3
4
5
6
7
8
D
D
D17
D3 HER104 D16 1N4148
VREF
1N4148
3
E4 100uF/25V C5 104
IC3 MC78L12CP
Vin GND
+12V
VCC1 1
E5 10uF/25V C6 104
+12V
R11 11K R12 470K C7 104
+12V
T1
8
GND
3 2
R6 10K
IC1 3525
1
IC5A LM358
D5 1N4148
R18 1.5K R19 2.2K R21 300K C2 104
10 GND 9 8
R9 15K
VREF
SHUTDOWN
VI VC VREF
15 13 16 2
VREF
R14 100K R20
2 GND1
D15
GND
10
10
9 1 +12V 3 GND
R3 10 Q2 IFR640B
9
V+
M3 IFR840 M5 IFR840
1 3 7 5 7
D12
4
RT1
+12V
DRIVE1
HER205 D14 HER205 HER205 E2 22uF/400V
DRIVE3
COMP N.I.INPUT COFT-START RT OUTPUT-A DISCARGE
J1 E8 E9
GND
GND
R15 51K
E3 22uF/16V
6 7
5
11
100K
S1
10u/25V M4 IFR840
S2
10u/25V
R46 160
1 2
CON2
VREF
5 6
IC5B
7
LM358
D4 R8 470 1N4148 E10 10u/25V C4 2A102J
R4 2K
GND
6
T1-4
6
D13
DRIVE2
HER205 R26
DR
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