ISL6552_04 Datasheet, PDF (6/18 Pages) Intersil Corporation – Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller

ISL6552
Typical Application - 4 Phase Converter Using HIP6602 Gate Drivers
+12V
VCC
BOOT1
V_IN = +12V
UGATE1
L₀₁
PHASE1
+5V
LGATE1
FB
VSEN
COMP
VCC
ISEN1
PGOOD
PWM1
VID3
PWM2
VID2
VID1
VID0
ISEN2
MAIN
CONTROL
ISL6552
VID25mV
FS/DIS
ISEN3
PWM3
PWM4
GND ISEN4
DUAL
DRIVER
HIP6602
PVCC
+5V
BOOT2
V_IN +12V
UGATE2
L₀₂
PWM1
PHASE2
PWM2
LGATE2
GND
+12V
VCC
BOOT3
V_IN+12V
UGATE3
L₀₃
PHASE3
DUAL
DRIVER
HIP6602
LGATE3
PVCC
+5V
BOOT4
V_IN +12V
UGATE4
L₀₄
PWM3
PHASE4
PWM4
LGATE4
GND
6
+V_CORE