LT3080
28
3080fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0911 REV C • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LDOs
LT1086 1.5A Low Dropout Regulator Fixed 2.85V, 3.3V, 3.6V, 5V and 12V Output
LT1117 800mA Low Dropout Regulator 1V Dropout, Adjustable or Fixed Output, DD-Pak, SOT-223 Packages
LT1118 800mA Low Dropout Regulator OK for Sinking and Sourcing, S0-8 and SOT-223 Packages
LT1963A 1.5A Low Noise, Fast Transient Response LDO 340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.5V to 20V,
TO-220, DD-Pak, SOT-223 and SO-8 Packages
LT1965 1.1A Low Noise LDO 290mV Dropout Voltage, Low Noise 40µV
RMS
, V
IN
= 1.8V to 20V,
V
OUT
= 1.2V to 19.5V, Stable with Ceramic Caps TO-220, DD-Pak,
MSOP and 3mm × 3mm DFN packages.
LTC
®
3026 1.5A Low Input Voltage VLDO
TM
Regulator V
IN
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),
V
DO
= 0.1V, I
Q
= 950µA, Stable with 10µF Ceramic Capacitors, 10-Lead
MSOP and DFN Packages
Switching Regulators
LT1976 High Voltage, 1.5A Step-Down Switching Regulator f = 200kHz, I
Q
= 100µA, TSSOP-16E Package
LTC3414 4A (I
OUT
), 4MHz Synchronous Step-Down DC/DC
Converter
95% Efficiency, V
IN
: 2.25V to 5.5V, V
OUT(MIN)
= 0.8V, TSSOP Package
LTC3406/LTC3406B 600mA (I
OUT
), 1.5MHz Synchronous Step-Down DC/DC
Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 20µA,
I
SD
< 1µA, ThinSOT
TM
Package
LTC3411 1.25A (I
OUT
), 4MHz Synchronous Step-Down DC/DC
Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60µA,
I
SD
< 1µA, 10-Lead MS or DFN Packages
Paralleling Regulators
relaTeD parTs
Typical applicaTion
+
–
LT3080
IN
V
IN
4.8V TO 28V
V
CONTROL
OUT
20mΩ
10µF
V
OUT
3.3V
2A
3080 TA18
165k
SET
1µF
+
–
LT3080
IN
V
CONTROL
OUT
20mΩ
SET
