APW7075 查看數據表（PDF） - Anpec Electronics
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APW7075 Datasheet PDF : 23 Pages
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APW7075
Application Schematic (Cont.)
VBAT
C1
10uF
1N5817
L1
22UH
Adapter
C3
5V 10uF
R6
ON
OFF
R3
R4
VBAT
1N5817
Adapter C3
5V 10uF
R6
ON
OFF
R4
VOUT 2.5V
1
VIN
2
FB
3
SHDN
4
LBI
8
OUT
7
C4
LX
1uF
6
GND
5
R5
LBO
100kΩ
C2
100uF
A PW7075
Low Battery Output
Connect the R6=500Ω to 1kΩ to GND
Figure 2. Dual Model : 2.5V Output Voltage
C1
10uF
R1
300kΩ
1
2
3
4
R2
150kΩ
L1
22UH
VIN
FB
SHDN
OUT
LX
GND
LBI
LBO
APW7075
2.5V ≦ VOUT ≦ 3.8V
VOUT 3.6V
8
7
C4
1uF
6
5 R5
C2
100uF
100kΩ
Low Battery Output
Copyright © ANPEC Electronics Corp.
Rev. A.5 - Aug., 2005
Connect the R6=500Ω to 1kΩ to GND
Figure 3. Dual Model: Adjustable Output Voltage
6
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