Datasheet
LTC3443
16
3443fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2004
LT 0507 REV A • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT
®
1613 550mA (I
SW
) 1.4MHz High Efficiency Step-Up DC/DC Converter V
IN
: 0.9V to 10V, V
OUT(MAX)
= 34V, I
Q
= 3mA,
I
SD
≤ 1μA, ThinSOT
TM
LT1616 500mA (I
OUT
) 1.4MHz High Efficiency Step-Down DC/DC Converter High Efficiency, V
IN
: 3.6V to 25V, V
OUT(MIN)
= 1.25V,
I
Q
= 1.9mA, I
SD
≤ 1μA, ThinSOT
LTC1776 500mA (I
OUT
) 200kHz High Efficiency Step-Down DC/DC Converter High Efficiency, V
IN
: 7.4V to 40V, V
OUT(MIN)
= 1.24V,
I
Q
= 3.2mA, I
SD
≤ 30μA, N8, S8
LTC1877 600mA (I
OUT
) 550kHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.7V to 10V, V
OUT(MIN)
= 0.8V, I
Q
= 10μA,
I
SD
≤ 1μA, MS8
LTC1878 600mA (I
OUT
) 550kHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.7V to 6V, V
OUT(MIN)
= 0.8V, I
Q
= 10μA,
I
SD
≤ 1μA, MS8
LTC1879 1.2A (I
OUT
) 550kHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.7V to 10V, V
OUT(MIN)
= 0.8V, I
Q
= 15μA,
I
SD
≤ 1μA, TSSOP16
LT1930/LT1930A 1A (I
SW
) 1.2MHz/2.2MHz High Efficiency Step-Up DC/DC Converter V
IN
2.6V to 16V, V
OUT(MAX)
= 34V, I
Q
= 5.5mA,
I
SD
≤ 1μA, ThinSOT
LTC3405/LTC3405A 300mA (I
OUT
) 1.5MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.7V to 6V, V
OUT(MIN)
= 0.8V, I
Q
= 20μA,
I
SD
≤ 1μA, ThinSOT
LTC3406/LTC3406B 600mA (I
OUT
) 1.5MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V,
I
Q
= 20μA, I
SD
≤ 1μA, ThinSOT
LTC3407 600mA (I
OUT
) ×2 1.5MHz Dual Synchronous Step-Down 96% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V,
DC/DC Converter I
Q
= 40μA, I
SD
≤ 1μA, 10-Lead MS
LTC3411 1.25A (I
OUT
) 4MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V,
I
Q
= 60μA, I
SD
≤ 1μA, 10-Lead MS
LTC3412 2.5A (I
OUT
) 4MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V,
I
Q
= 60μA, I
SD
≤ 1μA, TSSOP16E
LTC3440 600mA (I
OUT
) 2MHz Synchronous Buck-Boost DC/DC Converter 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 2.5V,
I
Q
= 25μA, I
SD
≤ 1μA, 10-Lead MS
LTC3441 High Current Micropower 1MHz Synchronous Buck-Boost 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 2.5V,
DC/DC Converter I
Q
= 25μA, I
SD
≤ 1μA, DFN
ThinSOT is a trademark of Linear Technology Corporation.










