lt3080 Linear Technology Corporation, lt3080 Datasheet - Page 24

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

RELATED PARTS
LT3080
TYPICAL APPLICATIO
PART NUMBER
LDOs
LT1086
LT1117
LT1118
LT1963A
LT1965
LTC
Switching Regulators
LT1976
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
High Voltage, 1.5A Step-Down Switching Regulator
4A (I
Converter
600mA (I
Converter
1.25A (I
Converter
OUT
●
FAX: [phone]
OUT
), 4MHz Synchronous Step-Down DC/DC
OUT
4.8V TO 28V
), 4MHz Synchronous Step-Down DC/DC
), 1.5MHz Synchronous Step-Down DC/DC
V
IN
U
●
1μF
www.linear.com
TM
Regulator
V
V
CONTROL
CONTROL
IN
IN
Paralleling Regulators
SET
SET
165k
LT3080
LT3080
+
–
+
–
COMMENTS
Fixed 2.85V, 3.3V, 3.6V, 5V and 12V Output
1V Dropout, Adjustable or Fixed Output, DD-Pak, SOT-223 Packages
OK 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
and 3mm × 3mm DFN packages.
V
V
MSOP and DFN Packages
f = 200kHz, I
95% Effi ciency, V
95% Effi ciency, V
I
95% Effi ciency, V
I
SD
SD
OUT
IN
DO
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),
< 1μA, ThinSOT
< 1μA, 10-Lead MS or DFN Packages
= 0.1V, I
= 1.2V to 19.5V, Stable with Ceramic Caps TO-220, DDPak, MSOP
OUT 20mΩ
OUT 20mΩ
Q
Q
= 100μA, TSSOP-16E Package
= 950μA, Stable with 10μF Ceramic Capacitors, 10-Lead
IN
IN
IN
: 2.25V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
TM
3080 TA14
Package
10μF
V
3.3V
2A
OUT
© LINEAR TECHNOLOGY CORPORATION 2007
OUT(MIN)
OUT(MIN)
OUT(MIN)
RMS
RMS
= 0.6V, I
= 0.8V, I
, V
= 0.8V, TSSOP Package
, V
IN
IN
= 1.8V to 20V,
LT 1107 • PRINTED IN USA
= 2.5V to 20V,
Q
Q
= 20μA,
= 60μA,
3080f