Datasheet

LTC3547
13
3547fa
Figure 3. LTC3547 Suggested Layout
Figure 2. LTC3547 Layout Diagram (See Board Layout Checklist)
V
IN
RUN2 RUN1
LTC3547
V
FB2
SW2
SW1
V
FB1
C
F2
C
F1
GND
V
IN
2.5V TO 5.5V
V
OUT2
V
OUT1
3547 F02
R3 R1
R4
L2 L1
R2
C
OUT2
C1
C
OUT1
BOLD LINES INDICATE HIGH CURRENT PATHS
APPLICATIO S I FOR ATIO
WUU
U
3547 F03
C
F2
VIA TO V
IN
R4
R3
C
F2
R2
R1
VIA TO V
OUT2
V
OUT2
C
OUT2
C
IN
C
OUT1
V
OUT1
V
FB1
V
FB2
GND
VIA TO GND
SW2
L2
SW1
L1
VIA TO V
OUT1
VIA TO GND
V
IN