LTC3414
16
3414fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2003
LT 0607 REV B • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIO
U
3413 TA01
1
2
3
4
5
20
19
18
17
16
C
ITH
470pF
X7R
C
SS
1000pF, X7R
R
SS
2.2M
R
OSC
294k
R
ITH
15k
R
PG
100k
C
C
100pF
X7R
R2
200k
PGND
RT
SYNC/MODE
RUN/SS
SGND
PGND
V
FB
I
TH
PGOOD
SV
IN
LTC3414
C
OUT1
**
470μF
C
OUT2
22μF
X5R
L1*
0.44μH
C
IN1
22μF
X5R
2x
C
IN2
**
470μF
C1
39pF
X7R
R1
178k
V
OUT
1.5V
4A
V
IN
2.5V
PGOOD
*
**
PULSE P1166.68IT
SANYO POSCAP 4TPD470M
6
7
8
9
10
NC
PV
IN
SW
SW
PGND
15
14
13
12
11
NC
PV
IN
SW
SW
PGND
+
+
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,
DC/DC Converter I
Q
: 1.9mA, 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,
DC/DC Converter I
Q
: 3.2mA, I
SD
: 2.5μA, S8 Package
LT1765 25V, 2.75A (I
OUT
), 1.25MHz, High Efficiency Step-Down 90% Efficiency, V
IN
: 3V to 25V, V
OUT:
1.2V,
DC/DC Converter I
Q
: 1mA, I
SD
: 15μA, S8, TSSOP16E Packages
LTC1879 1.20A (I
OUT
), 550kHz, Synchronous Step-Down 95% Efficiency, V
IN
: 2.7V to 10V, V
OUT:
0.8V,
DC/DC Converter I
Q
: 15μA, I
SD
: <1μA, TSSOP16 Package
LTC3405/LTC3405A 300mA (I
OUT
), 1.5MHz, Synchronous Step-Down 95% Efficiency, V
IN
: 2.75V to 6V, V
OUT:
0.8V,
DC/DC Converter I
Q
: 20μA, I
SD
: <1μA, ThinSOT Package
LTC3406/LTC3406B 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT:
0.6V,
DC/DC Converter I
Q
: 20μA, I
SD
: <1μA, ThinSOT Package
LTC3407 Dual 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT:
0.6V,
DC/DC Converter I
Q
: 40μA, I
SD
: <1μA, MS Package
LTC3411 1.25A (I
OUT
), 4MHz, Synchronous Step-Down 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT:
0.8V,
DC/DC Converter I
Q
: 60μA, 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
DC/DC Converter I
Q
: 60μA, I
SD
: <1μA, TSSOP16E Package
LTC3413 3A (I
OUT
Sink/source), 2MHz, Monolithic Synchronous 90% Efficiency, V
IN
: 2.25V to 5.5V, V
OUT:
V
REF
/2,
Regulator for DDR/QDR Memory Termination I
Q
: 280μA, I
SD
: <1μA, TSSOP16E Package
LTC3430 60V, 2.75A (I
OUT
), 200kHz, High Efficiency Step-Down 90% Efficiency, V
IN
: 5.5V to 60V, V
OUT:
1.2V,
DC/DC Converter I
Q
: 2.5mA, I
SD
: 25μA, TSSOP16E Package
LTC3440/LTC3441 600mA/1A (I
OUT
), 2MHz/1MHz, Synchronous Buck-Boost 95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT:
2.5V,
DC/DC Converter I
Q
: 25μA/50μA, I
SD
: <1μA, MS Package
1.5V, 4A Step-Down Regulator at 1MHz, Burst Mode
