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RT9262 Datasheet(PDF) 2 Page - Richtek Technology Corporation

Part No. RT9262
Description  High Efficiency, Low Supply Current, Step-up DC/DC Converter
Download  10 Pages
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Maker  RICHTEK [Richtek Technology Corporation]
Homepage  http://www.richtek.com
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RT9262 Datasheet(HTML) 2 Page - Richtek Technology Corporation

 
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RT9262/A
Preliminary
2
DS9262/A-11 March 2007
www.richtek.com
Figure 1. RT9262 Typical Application for Portable Instruments below 400mA
Figure 2. RT9262A Typical Application for Portable Instruments below 400mA
Figure 3. Application Circuit with Zero-Output-Current Shutdown Mode Control
Typical Application Circuit
VDD
EN
LBO
LFB
EXT
LX
FB
RT9262
GND
100pF
R1
1.6M
L1
4.7uF
C1
100uF
C2
1uF
R2
980K
V
IN
C3
100uF
C4
R4
R3
Low Battery
Warning Output
(Open Collector)
3.3V
V
OUT1
D1
VDD
EN
LDO O
LFB
EXT
LX
FB
RT9262
GND
100pF
R1
1.6M
L1
4.7uF
C1
100uF
C2
1uF
R2
980K
V
IN
C3
100uF
C4
C5
10uF
3.3V
V
OUT
D1
Chip
Enable
VDD
EN
LDO O
LFB
EXT
LX
FB
RT9262
GND
100pF
R1
1.6M
L1
4.7uF
C1
100uF
C2
1uF
R2
980K
V
IN
C3
100uF
C4
C5
1nF
R4
1.3M
C6
680K
R3
10uF
2.5V
V
OUT2
V
OUT1
3.3V
D1


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