ltc3787gn Linear Technology Corporation, ltc3787gn Datasheet - Page 27

• Manufacturer Part Number: ltc3787gn
• Description: Ltc3787 - Polyphase Synchronous Boost Controller
• Manufacturer: Linear Technology Corporation

applicaTions inForMaTion
V
IN
R
IN
BOLD LINES INDICATE
HIGH SWITCHING
CURRENT. KEEP LINES
TO A MINIMUM LENGTH.
C
IN
Figure 8. Recommended Printed Circuit Layout Diagram
f
IN
R
R
SENSE1
SENSE2
SENSE1
SENSE1
PHSMD
CLKOUT
FREQ
PLLIN/MODE
SGND
RUN
VFB
ITH
SS
SENSE2
SENSE2
Figure 9. Branch Current Waveforms
LTC3787
L1
L2
–
+
+
–
BOOST2
BOOST1
EXTV
PGOOD
INTV
SW2
VBIAS
PGND
SW1
SW2
ILIM
SW1
BG2
TG2
TG1
BG1
CC
CC
V
PULL-UP
C
C
B1
B2
M2
M3
GND
M1
M4
3787 F09
L1
L2
+
R
R
SENSE1
SENSE2
+
C
OUT
3787 F08
V
OUT
V
V
IN
OUT
LTC3787
R
L
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