APW7078 데이터 시트보기 (PDF) - Anpec Electronics
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APW7078 Datasheet PDF : 16 Pages
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APW7078
Application Schematic
VIN
2.5V~5.5V
L1
D1
C1
22uF
C2
0.1uF
R6
2R2
R1
C8
390K
1uF
Q2
2N7002
R2
9.1K
1 INV
2 SCP
3 VDD
4 CTL
FB 8
OSC 7
GND 6
OUT 5
R3
150K
Cp
C3
270pF
68pF
10uH
SS12
R5
12K
R4
4.3K
C4
0.1uF
Q1
APM2300A
C5
33uF
Fig2: APW7078 Step-up Application for Adjust Voltage
VOUT
9V
100mA
C6
0.1uF
26V
D2
VIN
2.5V~5.5V
C8
1uF
C9
1uF
C1
22uF
C2
0.1uF
R6
2R2
R10
C7
390K
1uF
1 INV
2 SCP
3 VDD
4 CTL
FB 8
OSC 7
GND 6
OUT 5
C3
R3
270pF
1.2M
R2
75K
Q2
2N7002
C10
0.1uF
D3
C11
C12
D4
0.1uF
1uF
L1
D1
9V
22uH
SS12
R5
1K
R4
3.3K
C4
0.1uF
Q1
APM2300A
C5
100uF
C6
0.1uF
-9V
C13
3.3uF
*R2≦100KΩ is recommended
Fig3. APW7078 Multiple-output for TFT LCD Panel Power
C opyright © ANPEC Electronics C orp.
5
Rev. A.3 - Nov., 2005
www.anpec.com.tw
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