LTC3528/LTC3528B
18
3528fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
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FAX: (408) 434-0507
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www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0111 REV D • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC3400/LTC3400B 600mA I
SW
, 1.2MHz, Synchronous Step-Up
DC/DC Converters
92% Efficiency V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5V, I
Q
= 19µA/300µA,
I
SD
< 1µA, ThinSOT
TM
Package
LTC3401 1A I
SW
, 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency V
IN
: 0.5V to 5V, V
OUT(MAX)
= 6V, I
Q
= 38µA,
I
SD
< 1µA, 10-Lead MS Package
LTC3402 2A I
SW
, 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency V
IN
: 0.5V to 5V, V
OUT(MAX)
= 6V, I
Q
= 38µA,
I
SD
< 1µA, 10-Lead MS Package
LTC3421 3A I
SW
, 3MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
95% Efficiency V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V, I
Q
= 12µA,
I
SD
< 1µA, QFN24 Package
LTC3422 1.5A I
SW
, 3MHz Synchronous Step-Up DC/DC Converter
with Output Disconnect
95% Efficiency V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V, I
Q
= 25µA,
I
SD
< 1µA, 3mm × 3mm DFN Package
LTC3423/LTC3424 1A/2A I
SW
, 3MHz, Synchronous Step-Up DC/DC
Converter
95% Efficiency V
IN
: 0.5V to 5.5V, V
OUT(MAX)
= 5.5V, I
Q
= 38µA,
I
SD
< 1µA, 10-Lead MS Package
LTC3426 2A I
SW
, 1.2MHz, Step-Up DC/DC Converter 92% Efficiency V
IN
: 1.6V to 4.3V, V
OUT(MAX)
= 5V, I
SD
< 1µA,
SOT-23 Package
LTC3428 500mA I
SW
, 1.25MHz/2.5MHz, Synchronous Step-Up
DC/DC Converter with Output Disconnect
92% Efficiency V
IN
: 1.8V to 5V, V
OUT(MAX)
= 5.25V, I
SD
< 1µA,
2mm × 2mm DFN Package
LTC3429 600mA I
SW
, 500kHz/2.5MHz, Synchronous Step-Up DC/
DC Converter with Output Disconnect and Soft-Start
96% Efficiency V
IN
: 0.5V to 4.4V, V
OUT(MAX)
= 5V, I
Q
= 20µA/300µA,
I
SD
< 1µA, ThinSOT Package
LTC3458 1.4A I
SW
, 1.5MHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Burst Mode
Operation
93% Efficiency V
IN
: 1.5V to 6V, V
OUT(MAX)
= 7.5V, I
Q
= 15µA,
I
SD
< 1µA, DFN12 Package
LTC3458L 1.7A I
SW
, 1.5MHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Automatic
Burst Mode Operation
94% Efficiency V
OUT(MAX)
= 6V, I
Q
= 12µA, DFN Package
LTC3459 70mA I
SW
, 10V Micropower Synchronous Boost
Converter with Output Disconnect and Burst Mode
Operation
V
IN
: 1.5V to 5.5V, V
OUT(MAX)
= 10V, I
Q
= 10µA, I
SD
< 1µA,
ThinSOT Package
LTC3525-3/LTC3525-3.3
LTC3525-5
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Efficiency V
IN
: 1V to 4.5V, V
OUT(MAX)
= 3V, 3.3V or 5V,
I
Q
= 7µA, I
SD
< 1µA, SC-70 Package
LTC3525L-3 400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Efficiency V
IN
: 0.7V to 5V, V
OUT(MAX)
= 3V, 3.3V or 5V,
I
Q
= 7µA, I
SD
< 1µA, SC-70 Package
LTC3526/LTC3526B
LTC3526-2/LTC3526-2B
500mA, 1MHz/2MHz Synchronous Boost Converters 94% Efficiency, V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5.25V, I
Q
=
9µA/250µA, I
SD
< 1µA, 2mm × 2mm DFN Package
LTC3526L 550mA, 1MHz Synchronous Boost Converter 95% Efficiency, V
IN
: 0.7V to 5.5V, V
OUT(MAX)
= 5.25V, I
Q
= 9µA,
I
SD
< 1µA, 2mm × 2mm DFN Package