Datasheet
LTC3538
16
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Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 1007 REV B • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC3407 600mA (I
OUT
), 1.5MHz Dual Synchronous Step-Up DC/DC Converter V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V
I
Q
= 40μA, I
SD
≤1μA, SC70 Package
LTC3410 300mA (I
SW
), 2.25MHz Synchronous Step-Down DC/DC Converter in SC70 V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V
I
Q
= 26μA, I
SD
≤1μA, MS Package
LTC3411 1.25A (I
OUT
), 4MHz Synchronous Step-Down DC/DC Converter V
IN
: 2.625V to 5.5V, V
OUT(MIN)
= 0.8V
I
Q
= 62μA, I
SD
≤1μA, MS Package
LTC3412 2.5A (I
OUT
), 4MHz Synchronous Step-Down DC/DC Converter V
IN
: 2.625V to 5.5V, V
OUT(MIN)
= 0.8V
I
Q
= 62μA, I
SD
≤1μA, TSSOP16E Package
LTC3421 3A (I
SW
), 3MHz Synchronous Step-Up DC/DC Converter V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V
I
Q
= 12μA, I
SD
<1μA, QFN Package
LTC3422 1.5A (I
SW
), 3MHz Synchronous Step-Up DC/DC Converter with
Output Disconnect
V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V
I
Q
= 25μA, I
SD
<1μA, DFN Package
LTC3425 5A (I
SW
), 8MHz Multiphase Synchronous Step-Up DC/DC Converter V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V
I
Q
= 12μA, I
SD
<1μA, QFN Package
LTC3427 500mA (I
SW
), 1.25MHz Step-Up DC/DC Converter with
Output Disconnect in 2mm × 2mm DFN
V
IN
: 1.8V to 5V, V
OUT(MAX)
= 5.25V,
I
Q
= 350μA, I
SD
<1μA, DFN Package
LTC3429 600mA (I
SW
), 500KHz Synchronous Step-Up DC/DC Converter V
IN
: 0.5V to 4.4V, V
OUT(MAX)
= 5V
I
Q
= 20μA, I
SD
<1μA, ThinSOT™ Package
LTC3440 600mA (I
OUT
), 2MHz Synchronous Buck-Boost DC/DC Converter V
IN
: 2.5V to 5.5V, V
OUT
: 2.5V to 5.5V
I
Q
= 25μA, I
SD
<1μA, MS, DFN Package
LTC3441/LTC3443 1.2A (I
OUT
), Synchronous Buck-Boost DC/DC Converters, LTC3441(1MHz),
LTC3443 (600kHz)
V
IN
: 2.5V to 5.5V, V
OUT
: 2.4V to 5.25V
I
Q
= 25μA, I
SD
<1μA, DFN Package
LTC3442 1.2A (I
OUT
), 2MHz Synchronous Buck-Boost DC/DC Converter V
IN
: 2.4V to 5.5V, V
OUT
: 2.4V to 5.25V
I
Q
= 28μA, I
SD
<1μA, MS Package
LTC3522 400mA, Synchronous Buck-Boost and 200mA Buck Converters V
IN
: 2.4V to 5.5V, V
OUT
Buck-Boost: 2.2V to 5.25V,
I
Q
= 25μA, I
SD
<1μA, DFN Package
LTC3525 400mA (I
SW
), Synchronous Step-Up DC/DC Converter with
Output Disconnect
V
IN
: 0.5V to 4.5V, V
OUT
= 3, 3.3, 5V
I
Q
= 7μA, I
SD
<1μA, SC70 Package
LTC3526/LTC3526B 500mA (I
SW
), 1MHz Synchronous Step-Up DC/DC Converter with
Output Disconnect in 2mm × 2mm DFN
V
IN
: 0.5V to 4.5V, V
OUT
: 1.6V to 5.25V
I
Q
= 9μA, I
SD
<1μA, DFN Package
LTC3530 600mA (I
OUT
), 2MHz Synchronous Buck-Boost DC/DC Converter V
IN
: 1.8V to 5.5V, V
OUT
: 1.6V to 5.25V
I
Q
= 40μA, I
SD
<1μA, DFN, MS Packages
LTC3531 200mA (I
OUT
) Synchronous Buck-Boost DC/DC Converter V
IN
: 1.8V to 5.5V, V
OUT
: 2V to 5V
I
Q
= 16μA, I
SD
<1μA, DFN, ThinSOT Packages
LTC3532 500mA (I
OUT
), 2MHz Synchronous Buck-Boost DC/DC Converter V
IN
: 2.4V to 5.5V, V
OUT
: 2.2V to 5.25V
I
Q
= 35μA, I
SD
<1μA, DFN, MS Packages
LTC3533 2A (I
OUT
), 2MHz Synchronous Buck-Boost DC/DC Converter V
IN
: 1.8V to 5.5V, V
OUT
: 1.6V to 5.25V
I
Q
= 40μA, I
SD
<1μA, DFN Package
ThinSOT is a trademark of Linear Technology Corporation.