LT3080-1
24
30801fc
For more information www.linear.com/LT3080-1
LINEAR TECHNOLOGY CORPORATION 2008
LT 0515 REV C • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LT3080-1
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 Okay 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, SOT-223 and SO-8 Packages
LT1965 1.1A Low Noise LDO 290mV Dropout V
oltage, Low Noise 40µV
RMS
, V
IN
: 1.8V to 20V,
V
OUT
: 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DDPak, MSOP and 3mm × 3mm
DFN Packages
LTC
®
3026 1.5A Low Input Voltage VLDO™
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
LT3080 1.1A, Parallelable, Low Noise,
Low Dropout Linear Regulator
300mV Dropout V
oltage (2-Supply Operation), Low Noise: 40µV
RMS
, V
IN
: 1.2V to
36V, V
OUT
: 0V to 35.7V, Current-Based Reference with 1-Resistor V
OUT
Set, Directly
Parallelable (No Op Amp Required), Stable with Ceramic Capacitors, TO-220, SOT-223,
MSOP and 3mm × 3mm DFN Packages.
Switching Regulators
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™ 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
+
–
LT3080-1
IN
V
IN
4.8V TO 28V
V
CONTROL
OUT
25mΩ
10µF
V
OUT
3.3V
2.2A
30801 TA11
165k
SET
1µF
+
–
LT3080-1
IN
V
CONTROL
OUT
25mΩ
SET
Typical applicaTion
relaTeD parTs