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RT9266CX5 Просмотр технического описания (PDF) - Richtek Technology
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Компоненты Описание
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RT9266CX5
Tiny Package, High Efficiency, Step-up DC/DC Converter
Richtek Technology
RT9266CX5 Datasheet PDF : 14 Pages
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RT9266
Typical Application Circuit
Preliminary
L1
D1
V
IN
3.3 ~ 10
µ
H
C3
1N5819
100
µ
F
VDD
V
OU T
C2
3.3V/5V
1
µ
F
R1
1.6M/3M
CE
RT9266
LX
EXT GND
FB
C1
100
µ
F
R2
980K/1M
Fig. 1 RT9266 Typical Application for Portable Instruments
3.1V ~ 5V for 12V
2.8V ~ 5V for 9V
V
IN
C5
100
µ
F
L1
4.7
µ
H
RVDD
100
D1
1N5819
CVDD
1
µ
F
VDD
EXT
CE
RT9266
LX
GND
FB
Q1
NMOS
C4
0.1
µ
F
RM
0.22
R1
860K/620K
R2
C2
100K
1
µ
F
12V/9V
300mA
C1
100
µ
F
www.richtek.com
2
Fig. 2 RT9266 High Voltage Applications
DS9266-02 February 2003
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