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