LTC3607
Typical applicaTions
5V/2.5V 2.25MHz Buck Regulator
V
IN
6V TO 15V
C
C
IN2
10µF
IN1
10µF
PV
SV
PV
IN2
IN1
IN
MODE/SYNC
RUN1
RUN2
RUN2
RUN1
L2, 3.3µH
V
OUT2
L1, 4.7µH
SW2
LTC3607
V
2.5V AT 600mA
OUT1
SW1
5V AT 600mA
100k
100k
PGOOD2
PGOOD1
C2, 22pF
C1, 22pF
V
FB2
V
FB1
R4
121k
1%
R3
383k
1%
C
OUT2
R1
887k
1%
R2
121k
1%
C
OUT1
10µF
PGND1 GND SGND PGND2
10µF
L1: SUMIDA CDRH3D16/HPNP-4R7NC
L2: SUMIDA CDRH3D16/HPNP-3R3NC
3607 TA02
Low Output Voltage and Main Supply
V
IN
12V
V
OUT1
5V AT 400mA
C
IN
10µF
PV
SV
PV
IN2
IN1
IN
100k
1000pF
MODE/SYNC
RUN1
PGOOD1
RUN2
RUN1
LTC3607
PGOOD2
L2
L1
4.7µH
1.5µH
C2, 22pF
V
OUT2
SW1
SW2
1V AT 600mA
C1, 22pF
V
V
FB2
FB1
R4
121k
1%
R1
887k
1%
R3
80.6k
1%
R2
121k
1%
C
OUT2
22µF
C
OUT1
PGND1 GND SGND PGND2
10µF
L1: VISHAY IHLP1616BZER4R7M11
L2: VISHAY IHLP1616ABER1R5M11
3607 TA03
3607fb
For more information www.linear.com/LTC3607
15
Linear Systems [ Linear Systems ]
