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AP1522 Datasheet(PDF) 4 Page - Diodes Incorporated

Part # AP1522
Description  STEP-UP DC/DC CONVERTER
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP1522 Datasheet(HTML) 4 Page - Diodes Incorporated

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AP1522
STEP-UP DC/DC CONVERTER
AP1522 Rev. 4 - 4
4 of 10
December 2017
www.diodes.com
© Diodes Incorporated
PART OBSOLETE
NO ALTERNATE PART
Typical Application Circuit
Vin
SW
Vss
FB
SHDN
ON OFF
C1
4.7uF
C2
4.7uF
R2
10K
L1
10uH
D1
Vout = 10V
R1
70K
Vin = 3.3V
Option
VOUT = VFB (1+
)
R1
R2
1K < R2 < 50K
Step Up DC-DC Regulator
V
IN
SW
SHDN
GND
FB
AP1522
C
OUT
4.7uF
20K
L
22uH
D
V
IN
2.5V~3.3V
C
IN
4.7uF
57K
V
OUT
4.8V
4.7pF
1-Cell Li-lon to 3.3V SEPIC Converter
V
IN
SW
SHDN
GND
FB
AP1522
C2
10uF
20K
L1
10uH
D1
V
IN
2.5V to 4.2V
C1
4.7uF
33K
3.3V
50mA
1
5
4
2
3
4.7pF
L2
10uH
C3
1uF



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