rt9262 ETC-unknow, rt9262 Datasheet - Page 3

• Manufacturer Part Number: rt9262
• Description: High Efficiency, Supply Current, Step-up Dc/dc Converter
• Manufacturer: ETC-unknow

DS9262/A-04 August 2002
2.5V
V
OUT2
2.5V
V
10µF
OUT2
C3
10µF
C3
3.3V
V
Fig. 3 Application Circuit with Zero-Output-Current Shutdown Mode Control
5V
V
OUT
Chip Enable Input
+
IN
Fig. 5 High Voltage Application (Rm should be added when IL > 100mA)
+
V
IN
V
1.3M
IN
680K
R4
R3
+
1.3M
680K
R4
R3
100µF
10µF
C3
1nF
Fig. 4 0.4A ~ 2A Output Current Application
1nF
CE
LDOO
L F B
CE
L DO O
L F B
CE
L DO O
L F B
RT9262
G N D
VDD
RT9262
RT9262
G N D
G N D
VDD
VDD
Preliminary
10µH
EXT
L1
F B
0.05 ~0.1Ω
LX
EXT
EXT
F B
F B
L X
L X
100pF
980K
Rm
R2
100pF
Q1
NMOS
1.6M
0.1µF
R1
980K
1.6M
R2
R1
Q1
NMOS
D1
C2
1µF
2.2M
200K
L1
4.7µH
C2
1µF
R1
R2
L1
4.7µH
D1
D1
+
C2
1µF
+
RT9262/A
C1
100µF
C1
100µF
100µF
100µF
+
3.3V
V
OUT1
15V
V
C1
100µF
OUT1
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