Datasheet

LTC3646/LTC3646-1
21
36461fa
For more information www.linear.com/LTC3646
applicaTions inForMaTion
Figure 7. Example of Power Component Layout for DFN Package.
Because of the Similar Pinout, MSE Package Layout is Similar
3646 F07
PVIN
SW
C
PVIN
C
OUT
V
OUT
L1
C
BOOST
C
VCC
C
SVIN
R
SVIN
C
COMP
R
PGOOD
R
RT
R
COMP
C
F
R1
R2
GND
VIA TO V
OUT
VIA TO PVIN
VIA TO INTV
CC
VIA TO GND
Figure 8. Board Layout Schematic
PVIN
SVIN
RUN
INTV
CC
PGOOD
ITH
RT
MODE/SYNC
EXTV
CC
BOOST
SW
V
ON
V
FB
+
–
SWITCH
CONTROL
LTC3646
R
PGOOD
L1
SGND PGND
C
BOOST
R1
C
IN
10µF
0.6V
R
RT
R
COMP
R2
3646 F08
C
OUT
V
OUT
C
F
C
VCC
C
COMP
PV
IN
R
SVIN
C
SVIN