lt3080-1 Linear Technology Corporation, lt3080-1 Datasheet - Page 24

• Manufacturer Part Number: lt3080-1
• Description: Parallelable 1.1a Adjustable Single Resistor Low Dropout Regulator
• Manufacturer: Linear Technology Corporation

RELATED PARTS
LT3080-1
TYPICAL APPLICATION
PART NUMBER
LDOs
LT1086
LT1117
LT1118
LT1963A
LT1965
LTC
LT3080
Switching Regulators
LTC3414
LTC3406/LTC3406B
LTC3411
VLDO and ThinSOT are trademarks of Linear Technology Corporation.
24
®
3026
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
1.5A Low Dropout Regulator
800mA Low Dropout Regulator
800mA Low Dropout Regulator
1.5A Low Noise, Fast Transient
Response LDO
1.1A Low Noise LDO
1.5A Low Input Voltage VLDO
Regulator
1.1A, Parallelable, Low Noise,
Low Dropout Linear Regulator
4A (I
Step-Down DC/DC Converter
600mA (I
Step-Down DC/DC Converter
1.25A (I
Step-Down DC/DC Converter
OUT
●
FAX: [phone]
OUT
), 4MHz Synchronous
OUT
4.8V TO 28V
), 4MHz Synchronous
), 1.5MHz Synchronous
V
IN
●
1μF
www.linear.com
TM
V
V
CONTROL
CONTROL
IN
IN
COMMENTS
Fixed 2.85V, 3.3V, 3.6V, 5V and 12V Output
1V Dropout, Adjustable or Fixed Output, DD-Pak, SOT-223 Packages
Okay for Sinking and Sourcing, S0-8 and SOT-223 Packages
340mV Dropout Voltage, Low Noise = 40μV
TO-220, DD, SOT-223 and SO-8 Packages
290mV Dropout Voltage, Low Noise 40μV
V
DFN Packages
V
950μA, Stable with 10μF Ceramic Capacitors, 10-Lead MSOP and DFN Packages
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV
V
(No Op Amp Required), Stable with Ceramic Capacitors, TO-220, SOT-223, MSOP and
3mm × 3mm DFN Packages.
95% Effi ciency, V
95% Effi ciency, V
I
95% Effi ciency, V
I
SD
SD
Paralleling Regulators
OUT
IN
OUT
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V), V
< 1μA, ThinSOT
< 1μA, 10-Lead MS or DFN Packages
: 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DDPak, MSOP and 3mm × 3mm
: 0V to 35.7V, Current-Based Reference with 1-Resistor V
SET
SET
165k
+
–
+
–
LT3080-1
LT3080-1
IN
IN
IN
: 2.25V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
TM
Package
25mΩ
25mΩ
OUT
OUT
OUT(MIN)
OUT(MIN)
OUT(MIN)
30801 TA11
RMS
10μF
RMS
= 0.6V, I
= 0.8V, I
, V
= 0.8V, TSSOP Package
V
3.3V
2.2A
, V
OUT
IN
IN
: 1.8V to 20V,
: 2.5V to 20V,
Q
Q
© LINEAR TECHNOLOGY CORPORATION 2008
= 20μA,
= 60μA,
OUT
RMS
Set, Directly Parallelable
, V
LT 0208 • PRINTED IN USA
IN
DO
: 1.2V to 36V,
= 0.1V, I
Q
=
30801f