LTC3624/LTC3624-2
20
36242fd
For more information www.linear.com/LTC3624
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2014
LT 0416 REV D • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC3624
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC3621 17V, 1A, 2.25MHz/1MHz Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 2.7V to 17V, V
OUT(MIN)
= 0.6V, I
Q
= 3.5µA, I
SD
< 1µA,
2mm × 3mm DFN-6, MSOP-8E Packages
LTC3600 15V, 1.5A, 4MHz Synchronous Rail-to-Rail Single
Resistor Step-Down Regulator
95% Efficiency
, V
IN
: 4V to 15V, V
OUT(MIN)
= 0V, I
Q
= 700µA, I
SD
< 1µA,
3mm × 3mm DFN-12, MSOP-12E Packages
LTC3601 15V, 1.5A (I
OUT
) 4MHz Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 3.6V to 15V, V
OUT(MIN)
= 0.6V, I
Q
= 300µA, I
SD
< 14µA,
3mm × 3mm QFN-16, MSOP-16E Packages
LTC3603 15V, 2.5A (I
OUT
) 3MHz Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 4.5V to 15V, V
OUT(MIN)
= 0.6V, I
Q
= 75µA, I
SD
< 1µA,
4mm × 4mm QFN-20, MSOP-16E Packages
LTC3633/LTC3633A 15V/20V, Dual 3A (I
OUT
) 4MHz Synchronous
Step-Down DC/DC Converter
95% Efficiency, V
IN
: 3.6V to 15V/20V, V
OUT(MIN)
= 0.6V, I
Q
= 500µA,
I
SD
< 15µA, 4mm × 5mm QFN-28, TSSOP-28E Packages
LTC3605/LTC3605A 15V/20V, 5A (I
OUT
) 4MHz Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 4V to 15V/20V, V
OUT(MIN)
= 0.6V, I
Q
= 2mA, I
SD
< 15µA,
4mm × 4mm QFN-24 Package
LTC3604 15V, 2.5A (I
OUT
) 4MHz Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 3.6V to 15V, V
OUT(MIN)
= 0.6V, I
Q
= 300µA, I
SD
< 14µA,
3mm × 3mm QFN-16, MSOP-16E Packages
4.2V
OUT
, 1MHz, Burst Mode Operation
1.2V
OUT
, Synced to 500kHz, Forced Continuous Mode
12V Step-Down with 2A Output Current Limit, 2.25MHz
32.4k
15pF
2.2µF
C
OUT
47µF
36242 TA04
L1
1.5µH
L1: COILCRAFT XAL4020-152ME
V
OUT
12V
619k
V
IN
RUN
SW
V
IN
13V TO 17V
LTC3624-2
GND
FB
MODE/SYNC
INTV
CC
C
IN
10µF
100k
22pF
2.2µF
C
OUT
47µF
36242 TA02
L1
2.2µH
L1: COILCRAFT XAL4020 -222ME
V
OUT
4.2V
2A MAX
604k
V
IN
RUN
SW
V
IN
5V TO 17V
LTC3624
GND
FB
MODE/SYNC
INTV
CC
C
IN
10µF
22pF
2.2µF
C
OUT
47µF
36242 TA03
L1
2.2µH
604k
500kHz CLK
V
IN
RUN
SW
LTC3624
GND
FB
MODE/SYNC
INTV
CC
C
IN
10µF
V
IN
2.7V TO 17V
V
OUT
1.2V
2A MAX
604k
L1: COILCRAFT XAL4020 -222ME
