16
LTC3410
3410fb
PART NUMBER DESCRIPTION COMMENTS
LT1616 500mA (I
OUT
), 1.4MHz, High Efficiency Step-Down 90% Efficiency, V
IN
= 3.6V to 25V, V
OUT
= 1.25V, I
Q
= 1.9mA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LT1676 450mA (I
OUT
), 100kHz, High Efficiency Step-Down 90% Efficiency, V
IN
= 7.4V to 60V, V
OUT
= 1.24V, I
Q
= 3.2mA,
DC/DC Converter I
SD
= 2.5µA, S8 Package
LT1776 500mA (I
OUT
), 200kHz, High Efficiency Step-Down 90% Efficiency, V
IN
= 7.4V to 40V, V
OUT
= 1.24V, I
Q
= 3.2mA,
DC/DC Converter I
SD
= 30µA, N8, S8 Packages
LTC1877 600mA (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 10V, V
OUT
= 0.8V, I
Q
= 10µA,
DC/DC Converter I
SD
= <1µA, MS8 Package
LTC1878 600mA (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 6V, V
OUT
= 0.8V, I
Q
= 10µA,
DC/DC Converter I
SD
= <1µA, MS8 Package
LTC1879 1.2A (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 10V, V
OUT
= 0.8V, I
Q
= 15µA,
DC/DC Converter I
SD
= <1µA, TSSOP-16 Package
LTC3403 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= Dynamically Adjustable,
DC/DC Converter with Bypass Transistor I
Q
= 20µA, I
SD
= <1µA, DFN Package
LTC3404 600mA (I
OUT
), 1.4MHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.7V to 6V, V
OUT
= 0.8V, I
Q
= 10µA,
DC/DC Converter I
SD
= <1µA, MS8 Package
LTC3405/LTC3405A 300mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 20µA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LTC3406 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= 0.6V, I
Q
= 20µA,
DC/DC Converter I
SD
= <1µA, ThinSOT Package
LTC3409 600mA (I
OUT
), 1.5MHz/2.25MHz, Synchronous 95% Efficiency, V
IN
= 1.6V to 5.5V, V
OUT
= 0.613V, I
Q
= 65µA,
Step-Down DC/DC Converter DD8 Package
LTC3410B 300mA (I
OUT
), 2.25MHz, Synchronous Step-Down 96% Efficiency, V
IN
= 2.5V to 3.5V, V
OUT(MIN)
= 0.8V, I
Q
= 200µA,
DC/DC Converter with Burst Disabled I
SD
= <1µA, SC70 Package
LTC3411 1.25A (I
OUT
), 4MHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60µA,
DC/DC Converter I
SD
= <1µA, MS Package
LTC3412 2.5A (I
OUT
), 4MHz, Synchronous Step-Down 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60µA,
DC/DC Converter I
SD
= <1µA, TSSOP-16E Package
LTC3440 600mA (I
OUT
), 2MHz, Synchronous Buck-Boost 95% Efficiency, V
IN
= 2.5V to 5.5V, V
OUT
= 2.5V, I
Q
= 25µA,
DC/DC Converter I
SD
= <1µA, MS Package
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LT 0806 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2005
U
TYPICAL APPLICATIO
RELATED PARTS
V
IN
C
IN
†
4.7µF
V
IN
2.7V
TO 4.2V
LTC3410
RUN
3
4.7µH*
10pF
402k
464k
3410 TA02
6
4
1
2, 5
SW
V
FB
GND
C
OUT
†
4.7µF
V
OUT
1.5V
†
TAIYO YUDEN JMK212BJ475
*FDK MIPF2520D
I
LOAD
(mA)
0.1
0
10
20
30
40
EFFICIENCY (%)
50
60
70
80
90
100
10 1001 1000
3410 TA03
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
Efficiency
V
OUT
100mV/DIV
AC COUPLED
I
L
200mA/DIV
I
LOAD
200mA/DIV
20µs/DIV
3410 TA04
V
IN
= 3.6V
V
OUT
= 1.5V
I
LOAD
= 100mA TO 300mA
Load Step
Using Low Profile Components, <1mm Height
