LTC3537
22
3537fd
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 1212 REV D • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC3401 1A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Effi ciency, 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% Effi ciency, 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% Effi ciency, 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% Effi ciency, 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
Converters
95% Effi ciency, 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% Effi ciency, 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 Converters with Output Disconnect
92% Effi ciency, V
IN
: 1.8V to 5V, V
OUT(MAX)
= 5.25V, I
SD
<1µA,
2mm × 2mm DFN Package
LTC3429 600mA (I
SW
), 500kHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Soft-Start
96% Effi ciency, 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/Output Disconnect/Burst Mode Operation
93% Effi ciency, 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, Automatic Burst Mode
Operation
94% Effi ciency, V
OUT(MAX)
= 6V, I
Q
= 12µA, DFN12 Package
LTC3459 70mA (I
SW
), 10V Micropower Synchronous Boost
Converter/Output Disconnect/Burst Mode Operation
V
IN
: 1.5V to 5.5V, V
OUT(MAX)
= 10V, I
Q
= 10µA, I
SD
<1µA,
ThinSOT Package
LTC3522 400mA Synchronous Buck-Boost and 200mA
Synchronous Buck Converter
95% Effi ciency, V
IN
: 2.4V to 5.5V, V
OUT
: 5.25V to 0.6V, I
Q
= 25µA,
I
SD
< 1µA, 3mm × 3mm DFN Package
LTC3525-3/
LTC3525-3.3/
LTC3525-5
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Effi ciency, V
IN
: 1V to 4.5V, V
OUT
= 3.0V, 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
90% Effi ciency, V
IN
: 0.7V to 4.5V, V
OUT
= 3V, I
Q
= 7µA, I
SD
< 1µA,
SC70 Package
LTC3526L/
LTC3526LB
550mA, 1MHz Synchronous Step-Up DC/DC Converter 95% Effi ciency, V
IN
: 0.75V to 5V, V
OUT(MAX)
: 1.5V to 5.25V, I
Q
= 9µA,
I
SD
<1µA, DFN6 Package
LTC3528/
LTC3528B
1A, 1MHz, Synchronous Step-Up DC/DC Converters 94% Effi ciency, V
IN
: 0.7V to 5V, V
OUT
: 1.6V to 5.25V, I
Q
= 12µA, I
SD
< 1µA,
2mm × 3mm DFN Package, LTC3528B (PWM Mode Only)
ThinSOT is a trademark of Linear Technology Corporation.
