Datasheet

LTC3612
26
3612fb
For more information www.linear.com/LTC3612
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
PV
IN_DRV
DDR
SV
IN
LTC3612
SW
PV
IN
C
F1
1µF
R
F1
24Ω
L1
1µH
CHANNEL 1
MASTER
CHANNEL 2
SLAVE
R1
715k
C3
22pF
R2
357k
R3
464k
R4
464k
3612 TA03a
MODE V
FB
C
O11
47µF
C
O12
22µF
C
C2
10pF
C1
22µF
C2
22µF
C
C1
470pF
V
OUT1
1.8V
3A
10nF
4.7M
4.7M
4.7M
R5
100k
1MHz
CLOCK
R
C1
15k
RUN
TRACK/SS
RT/SYNC
PGOOD
ITH
PGOOD SGND
PGND
PV
IN_DRV
DDR
SV
IN
LTC3612
SW
PV
IN
C
F2
1µF
R
F2
24Ω
L2
1µH
R5
301k
C7
22pF
R6
301k
MODE V
FB
C
O21
47µF
C
O22
22µF
C
C4
10pF
C6
22µF
C5
22µF
C
C3
470pF
V
OUT2
1.2V
3A
R7
100k
R
C2
15k
Coincident Start-Up Coincident Tracking Up/Down
500mV/DIV
2ms/DIV
3612 TA03b
V
OUT1
V
OUT2
500mV/DIV
200ms/DIV
3612 TA03c
V
OUT1
V
OUT2