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