LTC3858-1 Linear Technology Corporation, LTC3858-1 Datasheet - Page 27

• Manufacturer Part Number: LTC3858-1
• Description: Dual 2-Phase Synchronous Step-Down Controller
• Manufacturer: Linear Technology Corporation

www.DataSheet4U.com
APPLICATIONS INFORMATION
f
IN
I
V
SENSE1
SENSE1
FREQ
PLLIN/MODE
RUN1
RUN2
SGND
SENSE2
SENSE2
V
I
SS2
TH1
TH2
FB1
FB2
Figure 10. Recommended Printed Circuit Layout Diagram
LTC3858-1
+
–
–
+
PGOOD1
BOOST1
BOOST2
EXTV
INTV
PGND
SW1
SW2
SS1
BG1
BG2
TG1
TG2
V
CC
CC
IN
V
OUT1
R
PGOOD1
PU1
C
C
V
(<6V)
C
B1
B2
PULL-UP
INTVCC
C
VIN
CERAMIC
V
R
M1
M3
IN
IN
1μF
CERAMIC
M2
M4
1μF
L1
C
L2
IN
LTC3858-1
R
R
SENSE
SENSE
C
C
OUT1
OUT2
D1
D2
38581 F10
V
GND
V
OUT1
OUT2
27
38581f