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| LTC3646-1_15 Datasheet, PDF (21/28 Pages) Linear Technology – 40V, 1A Synchronous Step-Down Converter | |||
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APPLICATIONS INFORMATION
LTC3646/LTC3646-1
CCOMP
R2
R1
CF
RCOMP
RRT
RPGOOD
GND
RSVIN
CSVIN
CVCC
CBOOST
SW
CPVIN
PVIN
VIA TO VOUT
VIA TO PVIN
VIA TO INTVCC
VIA TO GND
COUT
L1
VOUT
3646 F07
Figure 7. Example of Power Component Layout for DFN Package.
Because of the Similar Pinout, MSE Package Layout is Similar
PVIN
RSVIN
CIN
10µF
RPGOOD
CSVIN
CVCC
RCOMP
PVIN
BOOST
SVIN
RUN
LTC3646
INTVCC
SW
PGOOD
ITH
RT
SWITCH VON
MODE/SYNC CONTROL
EXTVCC
CBOOST
L1
R1
VOUT
COUT
CF
RRT
0.6V
+ â VFB
CCOMP
SGND
PGND
R2
3646 F08
Figure 8. Board Layout Schematic
For more information www.linear.com/LTC3646
36461fb
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