ltc3869gn-2 Linear Technology Corporation, ltc3869gn-2 Datasheet - Page 27

• Manufacturer Part Number: ltc3869gn-2
• Description: Ltc3869/ltc3869-2 - Dual, 2-phase Synchronous Step-down Dc/dc Controllers
• Manufacturer: Linear Technology Corporation

APPLICATIONS INFORMATION
f
IN
I
V
SENSE1
SENSE1
FREQ
I
MODE/PLLIN
RUN1
RUN2
SGND
SENSE2
SENSE2
V
I
TK/SS2
TH1
LIM
TH2
FB1
FB2
Figure 11. Recommended Printed Circuit Layout Diagram
+
–
–
+
LTC3869
BOOST1
BOOST2
EXTV
TK/SS1
PGOOD
INTV
PGND
SW1
SW2
TG1
BG1
BG2
TG2
V
CC
CC
IN
R
PGOOD
PU2
C
C
V
C
B1
B2
PULL-UP
INTVCC
C
VIN
LTC3869/LTC3869-2
CERAMIC
V
R
M1
M3
IN
IN
1µF
CERAMIC
M2
M4
1µF
L1
C
L2
IN
R
R
SENSE
SENSE
C
C
OUT1
OUT2
D1
D2
3869 F11
V
GND
V
OUT1
OUT2
27
3869f