LTC3260
18
3260fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2012
LT 0912 REV A • PRINTED IN USA
relaTeD parTs
Typical applicaTion
Low Noise ±12V Power Supply from a Single-Ended 15V Input Supply (Frequency = 200kHz)
C4
10µF
C5
10nF
C6
10nF
C1
10µF
C2
1µF
C7
10µF
C3
10µF
R4
909k
R5
200k
R1
909k
R3
100k
R2
100k
12V
–12V
3260 TA03
LDO
+
1
11
12
8
7
6
2
5
4
3
15
14
13
15V
LDO
–
ADJ
+
LTC3260
RT
ADJ
–
GND
BYP
+
BYP
–
V
IN
V
OUT
EN
+
C
–
MODE
EN
–
C
+
PART NUMBER DESCRIPTION COMMENTS
LTC1144 Switched-Capacitor Wide Input Range Voltage Converter with
Shutdown
Wide Input Voltage Range: 2V to 18V, I
SD
< 8µA,
SO8 Package
LTC1514/LTC1515 Step-Up/Step-Down Switched-Capacitor DC/DC Converters V
IN
: 2V to 10V, V
OUT
: 3.3V to 5V, I
Q
= 60µA, SO8 Package
LT
®
1611 150mA Output, 1.4MHz Micropower Inverting Switching Regulator V
IN
: 0.9V to 10V, V
OUT
= ±34V, ThinSOT™ Package
LT1614 250mA Output, 600kHz Micropower Inverting Switching Regulator V
IN
: 0.9V to 6V, V
OUT
= ±30V, I
Q
= 1mA, MS8, SO8
Packages
LTC1911 250mA, 1.5MHz Inductorless Step-Down DC/DC Converter V
IN
: 2.7V to 5.5V, V
OUT
= 1.5V/1.8V, I
Q
= 180µA,
MS8 Package
LTC3250/LTC3250-1.2/
LTC3250-1.5
Inductorless Step-Down DC/DC Converters V
IN
: 3.1V to 5.5V, V
OUT
= 1.2V, 1.5V, I
Q
= 35µA,
ThinSOT Package
LTC3251 500mA Spread Spectrum Inductorless Step-Down DC/DC
Converter
V
IN
: 2.7V to 5.5V, V
OUT
: 0.9V to 1.6V, 1.2V, 1.5V, I
Q
= 9µA,
MS10E Package
LTC3252 Dual 250mA, Spread Spectrum Inductorless Step-Down DC/DC
Converter
V
IN
: 2.7V to 5.5V, V
OUT
: 0.9V to 1.6V, I
Q
= 50µA,
DFN12 Package
LT1054/LT1054L Switched-Capacitor Voltage Converters with Regulator V
IN
: 3.5V to 15V/7V, I
OUT
= 100mA/125mA, N8, S08,
SO16 Packages
LTC3261 High V
oltage, Low Quiescent Current Inverting Charge Pump V
IN
: 4.5V to 32V, V
OUT
= –V
IN
, I
OUT
= 100mA, MSOP-12
Package