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| LTC3868 Datasheet, PDF (28/38 Pages) Linear Technology – Low IQ, Dual 2-Phase Synchronous Step-Down Controller | |||
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LTC3868
Applications Information
SS1
LTC3868
ITH1
PGOOD2
VFB1
SENSE1+
PGOOD1
TG1
SENSE1â
SW1
FREQ
BOOST1
PHASMD
BG1
CLKOUT
fIN
PLLIN/MODE
VIN
RUN1
RUN2
SGND
SENSE2â
PGND
EXTVCC
INTVCC
VOUT1
SENSE2+
BG2
VFB2
BOOST2
ITH2
SW2
TG2
SS2
RPU2
VPULL-UP
(<6V)
PGOOD2
RPU1
VPULL-UP
(<6V)
PGOOD1
L1
RSENSE
CB1
M1
M2
D1
CVIN
RIN
1µF
CERAMIC
COUT1
CINTVCC
CB2
VIN
1µF
CERAMIC
M3
CIN
M4
L2
COUT2
D2
RSENSE
VOUT1
GND
VOUT2
3868 F10
Figure 10. Recommended Printed Circuit Layout Diagram
3868fb
28
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