Datasheet

LT3080-1
24
30801fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2008
LT 0911 REV B • 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 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 Voltage, 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 Voltage (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