rt9262a ETC-unknow, rt9262a Datasheet - Page 2

• Manufacturer Part Number: rt9262a
• Description: High Efficiency, Supply Current, Step-up Dc/dc Converter
• Manufacturer: ETC-unknow

RT9262/A
Marking Information
Typical Application Circuit
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2
Part Number
RT9262CS
RT9262ACS
Low Battery
Warning Output
(Open Collector)
2.5V
V
OUT2
10µF
C3
Fig. 2 RT9262A Typical Application for Portable Instruments below 400mA
Fig. 1 RT9262 Typical Application for Portable Instruments below 400mA
+
V
IN
V
IN
RT9262ACS
RT9262CS
1.3M
Marking
680K
R4
R3
R3
R4
1nF
CE
L B O
L B I
CE
L DO O
L F B
RT9262A
G N D
RT9262
VDD
G N D
VDD
Preliminary
EXT
F B
L X
EXT
F B
L X
100pF
100pF
980K
1.6M
R2
R1
1.6M
980K
R1
R2
C2
1µF
L1
4.7µH
C2
1µF
L1
4.7µH
D1
D1
+
DS9262/A-04 August 2002
+
C1
100µF
100µF
3.3V
V
C1
100µF
OUT1
100µF
3.3V
V
OUT1