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ISL6563 Datasheet, PDF (3/19 Pages) Intersil Corporation – Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers
ISL6563
Simplified Power System Diagram
+5VIN
Q1
5-6
VID
DAC
CHANNEL1
Q2
VOUT
Q3
CHANNEL2
ISL6563
Q4
Typical Application
+12VIN
+5VIN
CF1
DACSEL/VID12
VID4
VID3
VID2
VID1
VID0
VRM10
RISEN
ISEN
R’OFS
ROFS
SSEND
ENLL
OFS
VCC
LIN
CF2
CHFIN1
PVCC
BOOT1
CBOOT1
UGATE1
Q1
PHASE1
CBIN1
LOUT1
ISL6563
Q2
LGATE1
BOOT2
UGATE2
CBOOT2
CHFIN2
Q3
CBIN2
COMP
C2
C1
R2
FB
R1
PHASE2
LGATE2
PGND
GND
LOUT2
Q4
CHFOUT
VOUT
CBOUT
3
FN9126.8
June 10, 2010