DTX-MULTI 12
18
BD9040FV
(YA575A00)
DC-DC Converter
1
2
3
4
5
6
7
20
19
18
17
16
15
8
7
8
14
13
7
8
9
10
12
11
EN
N.C.
SS
RT
TM
VREG5
VREG3
TM
CL
BOOT
OUTH
OUTL
DGND
FB
SS
EN_SS
COMP
GND
VCC
5.5V Reg
TSD
VREG5
ErrAmp
Sequence DET
COMP
UVLO
PWM
UVLO
UVLO
TSD
UVLO
OCP
3.8V
2.5V
0.9V
3.0V Reg
RT
EN
SW
COMP
EN_SS
OUTH
SW
CL
BOOT
DGND
OUTL
VREG5
N.C.
VREG3
GND
N.C.
VCC
FB
–
+
– +
–
+
–
+
0.45V
–
+
–
+
–
+
+
–
+
– +
B.G
TSD
Slope
Q
Q
Set
Reset
Set
Reset
DRV
DRV
O/S Check
OSC
Set
Reset
OVP
Note: See parts list for details of circuit board component parts.
注 :
シートの部品詳細はパーツリストをご参照ください。
CIRCUIT BOARDS
(シート基板図)
www. xiaoyu163. com
QQ 376315150
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4
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TEL 13942296513
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9
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2
9
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0
5
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3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299