Datasheet

LTC3525-3/
LTC3525-3.3/LTC3525-5
14
3525fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2005
LT 0910 REV B • PRINTED IN USA
3.3V TO 5V Converter with 1.4mm Profile
PART NUMBER DESCRIPTION COMMENTS
LT
®
1615/LT1615-1 300mA/80mA (I
SW
), High Efficiency Step-Up DC/DC Converter V
IN
: 1V to 15V, V
OUT(MAX)
= 34V, I
Q
= 20µA,
I
SD
< 1µA, ThinSOT™ Package
LTC1751-3.3/
LTC1751-5
100mA, 800kHz, Micropower, Regulated Charge Pump
DC/DC Converters
V
IN
: 2.5V to 5.5V, V
OUT(MAX)
= 3.3V/5V, I
Q
= 20µA,
I
SD
< 1µA, MS8 Package
LT1930/LTC1930A 1A (I
SW
), 1.2MHz/2MHz, High Efficiency Step-Up DC/DC Converter High Efficiency, V
IN
: 2.6V to 16V, V
OUT(MAX)
= 34V,
I
Q
= 4.2mA/5.5mA, I
SD
< 1µA, ThinSOT Package
LTC3200-5 100mA, 2MHz, Regulated 5V Charge Pump V
IN
: 2.7V to 4.5V, V
OUT(MAX)
= 5V, I
Q
= 2mA,
I
SD
< 1µA, ThinSOT Package
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
LTC3425 5A (I
SW
), 8MHz, 4-Phase 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-32 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
< 1µA,
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
TYPICAL APPLICATION
10µH*
3525 TA07
LTC3525-5
*COILCRAFT DO3314-103MXD
**MURATA GRM21BR60J226ME39L
V
OUT
5V
200mA
41
2 5
63
V
OUT
GND
SW
SHDN
GND
V
IN
3.3V
22µF**
6.3V
1µF
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