LTC3525D-3.3
14
3525d33fb
For more information www.linear.com/LTC3525D3.3
PART NUMBER DESCRIPTION COMMENTS
LTC3400/LTC3400B 600mA (I
SW
), 1.2MHz, Synchronous Step-Up DC/DC
Converter
92% Efficiency, V
IN
: 0.5V to 5V, V
OUT(MAX)
= 5V,
I
Q
= 19µA/300µA, I
SD
< 1µA, ThinSOT Package
LTC3401 1A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency, V
IN
: 0.5V to 5V, V
OUT(MAX)
= 5.5V,
I
Q
= 38µA, I
SD
< 1µA, MS Package
LTC3402 2A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency, V
IN
: 0.5V to 5V, V
OUT(MAX)
= 5.5V,
I
Q
= 38µA, I
SD
< 1µA, 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, QFN-24 Package
LTC3429/LTC3429B 600mA, 500kHz Single/Dual Cell Micropower Synchronous
Boost Converter with Output Disconnect
95% Efficiency, V
IN
: 1V to 4.5V, V
OUT(MAX)
= 5V,
I
Q
= 20µA, I
SD
< 1µA, SC70 Package
LTC3458 1.4A (I
SW
), 1.5MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
V
IN
: 1.5V to 6V, V
OUT(MAX)
= 7.5V, I
SD
< 1µA,
3mm × 4mm DFN Package
LTC3458L 1.7A (I
SW
), 1.5MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
V
IN
: 1.5V to 6V, V
OUT(MAX)
= 6V, I
SD
<1 µA,
3mm × 4mm DFN Package
LTC3459 60mA, 10V Micropower Synchronous Boost Converter
95% Efficiency, V
IN
: 1.5V to 6V, V
OUT(MAX)
= 10V,
I
Q
=10µA, I
SD
< 1µA, ThinSOT Package
LT3464 85mA (I
SW
), High Efficiency Step-Up DC/DC Converter
with Integrated Schottky and PNP Disconnect
V
IN
: 2.3V to 10V, V
OUT(MAX)
= 34V, I
Q
= 25µA,
I
SD
< 1µA, ThinSOT Package
LT3427 500mA (I
SW
), 1.2MHz, Step-Up DC/DC Converter with Output
Disconnect
V
IN
: 1.8V to 5V, V
OUT(MAX)
= 5V, I
SD
< 1µA,
2mm × 2mm DFN Package
LTC3525-3/L
TC3525-3.3/
LTC3525-5
400mA Synchronous Step-Up DC/DC Converter with Output
Disconnect
V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5V, I
Q
= 7µA, I
SD
< 1µA,
SC70 Package
LTC3526/L
TC3526B 500mA. 1MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
V
IN
: 0.5V to 4.5V, V
OUT(MAX)
= 5.25V, I
Q
= 9µA, I
SD
< 1µA,
2mm × 2mm DFN-6 Package
LTC3528/L
TC3528B 1A, 1MHz Synchronous Step-Up DC/DC Converter with
Output Disconnect
94% Efficiency, V
IN
Start-Up Voltage: 700mV, V
OUT(MAX)
= 5.25V,
I
Q
= 12µA, I
SD
< 1 µA, 2mm × 3mm DFN Package
LTC3529 1.5A, 1.5MHz, Synchronous Step-Up DC/DC Converter 95% Efficiency, V
IN
: 1.8V to 5.25V, V
OUT(MAX)
= 5.15V, I
SD
< 1µA,
2mm × 3mm DFN Package
LTC3539/LTC3539-2 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converter 94% Efficiency, V
IN
Start-Up Voltage: 700mV, V
OUT(MAX)
= 5.25V,
I
Q
= 12µA, I
SD
< 1 µA, 2mm × 3mm DFN Package
relaTeD parTs
2-Alkaline or NiMH to 3.3V
10µH*
3525d33 TA05
LTC3525D-3.3
*SUMIDA 252012CDMCQDS-100MC
V
OUT
3.3V
140mA
41
2 5
63
V
OUT
GND
SW
SHDN
GND
V
IN
1.8V TO 3.2V
10µF
1µF
ONPASS THROUGH
Typical applicaTion
LINEAR TECHNOLOGY CORPORATION 2006
LT 0415 REV B • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3525D3.3
