LTC3537
22
3537fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
?/DIV>
 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% Ef ciency, V
IN
: 0.5V to 5V, V
OUT(MAX)
 = 6V, I
Q
 = 38糀, I
SD
 <1糀,
10-Lead MS Package
LTC3402
2A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter  97% Ef ciency, V
IN
: 0.5V to 5V, V
OUT(MAX)
 = 6V, I
Q
 = 38糀, I
SD
 <1糀,
10-Lead MS Package
LTC3421
3A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
95% Ef ciency, V
IN
: 0.5V to 4.5V, V
OUT(MAX)
 = 5.25V, I
Q
 = 12糀, I
SD
 <1糀,
QFN24 Package
LTC3422
1.5A (I
SW
), 3MHz Synchronous Step-Up DC/DC Converter
with Output Disconnect
95% Ef ciency, V
IN
: 0.5V to 4.5V, V
OUT(MAX)
 = 5.25V, I
Q
 = 25糀, I
SD
 <1糀,
3mm ?3mm DFN Package
LTC3423/LTC3424 1A/2A (I
SW)
, 3MHz, Synchronous Step-Up DC/DC
Converters
95% Ef ciency, V
IN
: 0.5V to 5.5V, V
OUT(MAX)
 = 5.5V, I
Q
 = 38糀, I
SD
 <1糀,
10-Lead MS Package
LTC3426
2A (I
SW
), 1.2MHz, Step-Up DC/DC Converter
92% Ef ciency, V
IN
: 1.6V to 4.3V, V
OUT(MAX)
 = 5V, I
SD
 <1糀,
SOT-23 Package
LTC3428
500mA (I
SW
), 1.25MHz/2.5MHz, Synchronous Step-Up
DC/DC Converters with Output Disconnect
92% Ef ciency, V
IN
: 1.8V to 5V, V
OUT(MAX)
 = 5.25V, I
SD
 <1糀,
2mm ?2mm DFN Package
LTC3429
600mA (I
SW
), 500kHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Soft-Start
96% Ef ciency, V
IN
: 0.5V to 4.4V, V
OUT(MAX)
 = 5V, I
Q
 = 20糀/300糀,
I
SD
 <1糀, ThinSOT Package
LTC3458
1.4A (I
SW
), 1.5MHz, Synchronous Step-Up DC/DC
Converter/Output Disconnect/Burst Mode Operation
93% Ef ciency, V
IN
: 1.5V to 6V, V
OUT(MAX)
 = 7.5V, I
Q
 = 15糀, I
SD
 <1糀,
DFN12 Package
LTC3458L
1.7A (I
SW
), 1.5MHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect, Automatic Burst Mode
Operation
94% Ef ciency, V
OUT(MAX)
 = 6V, I
Q
 = 12糀, 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
 = 10糀, I
SD
 <1糀,
ThinSOT Package
LTC3522
400mA Synchronous Buck-Boost and 200mA
Synchronous Buck Converter
95% Ef ciency, V
IN
: 2.4V to 5.5V, V
OUT
: 5.25V to 0.6V, I
Q
 = 25糀,
I
SD
 < 1糀, 3mm ?3mm DFN Package
LTC3525-3/
LTC3525-3.3/
LTC3525-5
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Ef ciency, V
IN
: 1V to 4.5V, V
OUT
 = 3.0V, 3.3V or 5V, I
Q
 = 7糀,
I
SD
 <1糀, SC-70 Package
LTC3525L-3    400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
90% Ef ciency, V
IN
: 0.7V to 4.5V, V
OUT
 = 3V, I
Q
 = 7糀, I
SD
 < 1糀,
SC70 Package
LTC3526L/
LTC3526LB
550mA, 1MHz Synchronous Step-Up DC/DC Converter   95% Ef ciency, V
IN
: 0.75V to 5V, V
OUT(MAX)
: 1.5V to 5.25V, I
Q
 = 9糀,
I
SD
 <1糀, DFN6 Package
LTC3528/
LTC3528B
1A, 1MHz, Synchronous Step-Up DC/DC Converters    94% Ef ciency, V
IN
: 0.7V to 5V, V
OUT
: 1.6V to 5.25V, I
Q
 = 12糀, I
SD
 < 1糀,
2mm ?3mm DFN Package, LTC3528B (PWM Mode Only)
ThinSOT is a trademark of Linear Technology Corporation.
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