AP1609 Просмотр технического описания (PDF) - Diodes Incorporated.
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AP1609 Datasheet PDF : 8 Pages
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AP1609
PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER
Typical Application Circuit
(1) Normal Circuit
2.5V~6V
10uH
100
VCC
330K
100u 0.1u 3.3u
CE
0.1u
GND
LX
FB
PGND
SS340
Vout
R1 CBP
Option
0.1u 100u
R2
(2) HV Circuit
Vout
=
1.23×
(1+
R1
R2
),
R2= 10K~100K
above 5.5V
10uH
R
470u 0.1u
VCC
330K
CE
ZD 3.3u 0.1u GND
5V
LX
FB
PGND
SS340
15V
R1
CBP
Option
0.1u 470u
R2
Vout = 1.23× (1+
R1
R2
),
R2 = 10K~100K
AP1609 Rev. 1
4 of 8
www.diodes.com
JANUARY 2007
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