LTC3260_15 Datasheet, PDF (18/18 Pages) Linear Technology – Low Noise Dual Supply Inverting Charge Pump

LTC3260
Typical Application
Low Noise ±12V Power Supply from a Single-Ended 15V Input Supply (Frequency = 200kHz)
15V
9
C1
V_IN
LDO^{+ 10}
10µF
LTC3260
1 _EN+
ADJ^{+ 13}
11 _EN–
BYP^{+ 14}
12
MODE
15
GND
C2
1µF
8 _C+
7 _C–
BYP^{– 3}
ADJ^{– 4}
C3
10µF
6
V_OUT
LDO^{– 5}
RT
2
R5
200k
C4
10µF
C5
10nF
C6
10nF
C7
10µF
12V
R1
909k
R2
100k
R3
100k
R4
909k
–12V
3260 TA03
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DESCRIPTION
COMMENTS
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Package
18 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3260fa
LT 0912 REV A • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2012