Datasheet

LTC3614
27
3614fa
TYPICAL APPLICATIONS
Master and Slave for Coincident Tracking Outputs Using a 1MHz External Clock
RUN
TRACK/SS
RT/SYNC
PGOOD
ITH
PGOOD SGND
PGND
V
IN
2.25V TO 5.5V
SRLIM/DDR
SV
IN
LTC3614
SW
PV
IN
C
F1
1µF
R
F1
24
L1
0.68µH
CHANNEL 1
MASTER
CHANNEL 2
SLAVE
R1
715k
C3
22pF
R2
357k
R3
464k
R4
464k
3614 TA03a
MODE V
FB
C
O12
100µF
C
C2
10pF
22µF
s4
C
C1
470pF
V
OUT1
1.8V
4A
10nF
4.7M
1M
1M
R5
100k
1MHz
CLOCK
R
C1
15k
RUN
TRACK/SS
RT/SYNC
PGOOD
ITH
PGOOD SGND
PGND
SRLIM/DDR
SV
IN
LTC3614
SW
PV
IN
C
F2
1µF
R
F2
24
L2
0.68µH
R5
301k
C7
22pF
R6
301k
MODE V
FB
C
O22
100µF
C
C4
10pF
L1, L2: VISHAY IHLP-2525CZ-01 680nH
22µF
s4
C
C3
470pF
V
OUT2
1.2V
4A
R7
100k
R
C2
15k
Coincident Start-Up Coincident Tracking Up/Down
500mV/DIV
2ms/DIV
3614 TA03b
V
OUT1
V
OUT2
500mV/DIV
200ms/DIV
3614 TA03c
V
OUT1
V
OUT2