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PL100 L100

1 10u


2
IC101 IC102
ST_BY PL102 PL109
3
R100
1 SW.COLL. DRI.COL.
8 180R LM2576 1 1
4




4 FEEDBACK
R106
2 2




2 OUTPUT
3k3
2 EMITTER SENSE
7




5 ON/OFF
5 C100
Vin_12V
MC34063A




R102
100R



R101
100R
VCC_24V_ON VCC_24V_ON




3 GND
3 CAP. VCC
6 3 3




1 VIN
6
1000u


C127
16V


56p




D100
C101


100p
50V
50V 4 GND COMP.
5 4 4
7
5 5
8 L102
Vin_12V
9 6 6
22u L108




1000u
C107




C108
100n
16V




16V
10
22uH_3.9A_SMD 7 7
L103
VCC_5V_ON+ST_BY
22u
8 8
L101 R105 VCC_12V_ON
VCC_33V_ON
56k L104 9 9
22u
PL101




STPS745
R104




R103
100uH
10 10




6k8




2k2




2200u




1000u
D105



D103
C109




C110




C111




C126
SS33




100n
NC




50V




16V




16V




16V
1




10n
C104 C103 C102
10u 100n 22u
2 50V 50V 50V

PL103 PL110
3
1 1
4
2 2
5 S100 VCC_24V_ON VCC_24V_ON
3 3
6
VCC_24V_ON
4 4
7 IC100
1000u




1000u
C135




C128
35V




35V




5 5
8 Vin_12V IC103
1 S1 D1A
8 6 6
9
2 G1 D17 LM2576 7 7




4 FEEDBACK
10 IRF7314 VCC_12V_ON
8 8




2 OUTPUT
3 S2 D2A
6




5 ON/OFF
A/D_DIM_SEL A/D_DIM_SEL




3 GND
4 G2 D25 9 9




1 VIN
R109




R111




C105




R112
100R



R113
100R




C106
D_DIM D_DIM




100n




100u
16V




16V
10 10




10k




10k
A_DIM A_DIM
11 11
L105
Vin_12V BL_ON/OFF BL_ON/OFF
12 12
Vin_12V 22u
L109




1000u
C116




C117
100n
16V




16V
22uH_3.9A_SMD
S101 R110 L106
Q101 VCC_3V3_ON+ST_BY
10k BC848C PL104
22u
BL_ON/OFF
L107 1




STPS745
R107




C140
ST_BY Q100 100uH A_DIM



16V
2




R137
10u
47k




2200u




1000u
BC848C




D106


D104
C118




C119




C120




C125
4k7




SS33




100n
50V




16V




16V




16V
10n
R108