Datasheet

LTC3544
16
3544fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0308 REV A • PRINTED IN USA
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PART NUMBER DESCRIPTION COMMENTS
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95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 20µA,
I
SD
< 1µA, ThinSOT
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LTC3406/LTC3406B 600mA I
OUT
, 1.5MHz, Synchronous Step-Down DC/DC
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96% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 20µA,
I
SD
< 1µA, ThinSOT Package
LTC3407/LTC3407-2 Dual 600mA/800mA I
OUT
, 1.5MHz/2.25MHz,
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95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40µA,
I
SD
< 1µA, 10-Lead MSE, DFN Packages
LTC3409 600mA I
OUT
, 1.7MHz/2.6MHz, Synchronous Step-Down
DC/DC Converter
96% Effi ciency, V
IN
: 1.6V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 65µA,
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SD
< 1µA, DFN Package
LTC3410/LTC3410B 300mA I
OUT
, 2.25MHz, Synchronous Step-Down DC/DC
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95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 26µA,
I
SD
< 1µA, SC70 Package
LTC3411 1.25A I
OUT
, 4MHz, Synchronous Step-Down DC/DC
Converter
95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60µA,
I
SD
< 1µA, 10-Lead MSE, DFN Packages
LTC3412 2.5A I
OUT
, 4MHz, Synchronous Step-Down DC/DC
Converter
95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60µA,
I
SD
< 1µA, 16-Lead TSSOPE Package
LTC3441/LTC3442
LTC3443
1.2A I
OUT
, 2MHz, Synchronous Buck-Boost DC/DC
Converters
95% Effi ciency, V
IN
: 2.4V to 5.5V, V
OUT(MIN)
: 2.4V to 5.25V, I
Q
= 50µA,
I
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LTC3446 Monolithic Synchronous Buck Regulator with Dual
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92% Effi ciency, V
IN
: 2.7V to 5.5V, V
OUT(MIN)
= 0.4V, I
Q
= 140µA,
I
SD
< 1µA, 3mm × 4mm DFN Package
LTC3531/LTC3531-3
LTC3531-3.3
200mA I
OUT
, 1.5MHz, Synchronous Buck-Boost DC/DC
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95% Effi ciency, V
IN
: 1.8V to 5.5V, V
OUT(MIN)
: 2V to 5V, I
Q
= 16µA,
I
SD
< 1µA, ThinSOT, DFN Packages
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Converter
95% Effi ciency, V
IN
: 2.4V to 5.5V, V
OUT(MIN)
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Q
= 35µA,
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SD
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95% Effi ciency, V
IN
: 2.25V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 825µA,
I
SD
< 1mA, 3mm × 3mm QFN Package
LTC3547/LTC3547B Dual 300mA I
OUT
, 2.25MHz, Synchronous Step-Down
DC/DC Converter
95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40µA,
I
SD
< 1µA, 8-Lead DFN Package
LTC3548/LTC3548-1
LTC3548-2
Dual 400mA/800mA I
OUT
, 2.25MHz, Synchronous
Step-Down DC/DC Converters
95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40µA,
I
SD
< 1µA, 10-Lead MSE, DFN Packages
LTC3561 1.25A I
OUT
, 4MHz, Synchronous Step-Down DC/DC
Converter
95% Effi ciency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
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SD
< 1µA, DFN Package
ThinSOT and VLDO are trademarks of Linear Technology Corporation