LTC3523/LTC3523-2
16
3523fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2008
LT 1108 REV B • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LTC3400/LTC3400B 600mA (I
SW
), 1.2MHz, Synchronous Step-Up DC/DC Converters 92% Effi ciency, 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% Effi ciency, V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5.5V,
I
Q
= 38μA, I
SD
< 1μA, 10-Pin MS Package
LTC3402 2A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter 97% Effi ciency, V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5.5V,
I
Q
= 38μA, I
SD
< 1μA, 10-Pin MS Package
LTC3421 3A (I
SW
), 3MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect Converter
94% Effi ciency, V
IN
: 0.85V to 4.5V, V
OUT(MAX)
= 5.25V,
I
Q
= 12μA, I
SD
< 1μA, 24-Pin (4mm × 4mm) QFN Package
LTC3422 1.5A (I
SW
), 3MHz, Synchronous Step-Up DC/DC with Output
Disconnect Converter
94% Effi ciency, V
IN
: 0.85V to 4.5V, V
OUT(MAX)
= 5.25V,
I
Q
= 25μA, I
SD
< 1μA, 10-Pin (3mm × 3mm) DFN Package
LTC3426 2A (I
SW
), 1.5MHz, Step-Up DC/DC Converter 92% Effi ciency, V
IN
: 1.6V to 5.5V, V
OUT(MAX)
= 5V,
I
Q
= 600μA, I
SD
< 1μA, ThinSOT Package
LTC3427 500mA (I
SW
), 1.25MHz, Synchronous Step-Up DC/DC with Output
Disconnect Converter
94% Effi ciency, V
IN
: 1.8V to 5V, V
OUT(MAX)
= 5.25V,
I
Q
= 350μA, I
SD
< 1μA, 6-Pin (2mm × 2mm) DFN Package
LTC3429/LTC3429B 600mA (I
SW
), 550kHz, Synchronous Step-Up DC/DC Converters
Soft-Start/Output Disconnect
96% Effi ciency, V
IN
: 0.85V to 4.3V, V
OUT(MAX)
= 5V,
I
Q
= 20μA, I
SD
< 1μA, ThinSOT Package
LTC3459 80mA (I
SW
), Synchronous Step-Up DC/DC Converter 92% Effi ciency, 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 (I
SW
), Synchronous Step-Up DC/DC Converters with Output
Disconnect
94% Effi ciency, V
IN
: 0.85V to 4V, V
OUT(MAX)
= 5V,
I
Q
= 7μA, I
SD
< 1μA, SC-70 Package
LTC3526/LTC3526L
LTC3526B
500mA (I
SW
), 1MHz Synchronous Step-Up DC/DC Converters with
Output Disconnect
94% Effi ciency, V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5.25V,
I
Q
= 9μA, I
SD
< 1μA, 6-Pin (2mm × 2mm) DFN Package
LTC3528/LTC3528B 1A (I
SW
), 1MHz Synchronous Step-Up DC/DC Converters with
Output Disconnect
94% Effi ciency, V
IN
: 0.85V to 5V, V
OUT(MAX)
= 5.25V,
I
Q
= 10μA, I
SD
< 1μA, 8-Pin (2mm × 3mm) DFN Package
ThinSOT is a trademark of Linear Technology Corporation.
