RT9266CX5 데이터 시트보기 (PDF) - Richtek Technology
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RT9266CX5 Datasheet PDF : 14 Pages
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RT9266
Typical Application Circuit
Preliminary
L1
D1
VIN
3.3 ~ 10µH
C3
1N5819
100µF
VDD
VOU T
C2
3.3V/5V
1µF
R1
1.6M/3M
CE RT9266 LX
EXT GND
FB
C1
100µF
R2
980K/1M
Fig. 1 RT9266 Typical Application for Portable Instruments
3.1V ~ 5V for 12V
2.8V ~ 5V for 9V
VIN
C5
100µF
L1
4.7µH
RVDD
100
D1
1N5819
CVDD
1µF
VDD
EXT
CE RT9266 LX
GND
FB
Q1
NMOS
C4
0.1µF
RM
0.22
R1
860K/620K
R2
C2
100K 1µF
12V/9V
300mA
C1
100µF
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2
Fig. 2 RT9266 High Voltage Applications
DS9266-02 February 2003
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