ISL6223 Datasheet, PDF (4/15 Pages) Intersil Corporation – Mobile Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller

ISL6223
Typical Application - Two Phase Converter Using HIP6601 Gate Drivers
PGOOD
VID4
VID3
VID2
VID1
VID0
FB
VSEN
+5V
COMP
V_CC
PWM2
MAIN
CONTROL
ISL6223
ISEN2
FS/DIS
GND
PWM1
ISEN1
DACOUT
+12V
PVCC
BOOT
VCC
PWM
DRIVER
HIP6601
UGATE
PHASE
LGATE
GND
+12V
PVCC
BOOT
UGATE
VCC
PHASE
PWM
DRIVER
HIP6601
LGATE
GND
V_IN = +5V
V_IN = +5V
+V_CORE
Typical Application - Two Phase Converter Using a HIP6602 Gate Driver
+5V
+12V
BOOT1
V_IN = +12V
PGOOD
VID4
VID3
VID2
VID1
VID0
FB
VSEN
COMP
V_CC
ISEN1
PWM1
MAIN
CONTROL
ISL6223
PWM2
FS/DIS
ISEN2
GND ^DACOUT
VCC
PWM1
PWM2
DUAL
DRIVER
HIP6602
UGATE1
PHASE1
LGATE1
PVCC
BOOT2
+5VV_{IN +12V}
UGATE2
PHASE2
LGATE2
GND
PGND
+V_CORE
4