ISL6554 Datasheet, PDF (4/16 Pages) Intersil Corporation – Microprocessor CORE Voltage Regulator Using Multi-Phase Buck PWM Control Without Programmable Droop

ISL6554
Typical Application - 2 Phase Converter Using HIP6601 Gate Drivers
+5V
FB
COMP
VSEN
VCC
PGOOD
VID4
PWM4
PWM3
PWM2
VID3
PWM1
VID2 MAIN
CONTROL
VID1 ISL6554
VID0
FS/DIS
GND
ISEN4 NC
ISEN3 NC
ISEN2
ISEN1
+12V
PVCC
VCC
BOOT
UGATE
PHASE
PWM
DRIVER
HIP6601
LGATE
GND
+12V
PVCC
BOOT
UGATE
VCC
PWM
DRIVER
HIP6601
PHASE
LGATE
GND
V_IN = +5V
V_IN = +5V
+V_CORE
4
FN9003.3
February 11, 2005