ISL6324A Datasheet, PDF (5/39 Pages) Intersil Corporation – Monolithic Dual PWM Hybrid Controller Powering AMD SVI Split-Plane and PVI Uniplane Processors

Typical Application - PVI Mode
ISL6324A
FB
COMP
ISEN3+
ISEN3-
PWM3
VSEN
BOOT1
UGATE1
PHASE1
APA
LGATE1
ISEN1-
+5V
DVC
ISEN1+
VCC
FS
PVCC1_2
BOOT2
UGATE2
PHASE2
RSET
LGATE2
VID0
VID1/SEL
VID2
ISEN2-
ISEN2+
VID3
VID4
RGND
VID5
NC PWROK
VDDPWRGD ISEN4+
GND
ISEN4-
+12V
SCL
SDA
PWM4
ISL6324A
OFF
ON
PVCC_NB
EN
BOOT_NB
UGATE_NB
PHASE_NB
LGATE_NB
COMP_NB ISEN_NB-
FB_NB
ISEN_NB+
+12V
+12V
+12V
VDD
CPU
LOAD
+12V
+12V
BOOT1
UGATE1
PHASE1
LGATE1
PWM1
PGND
ISL6614 +12V
VCC
BOOT2 ^PVCC
UGATE2 ^GND
PHASE2
PWM2
LGATE2
NORTH BRIDGE REGULATOR
DISABLED IN PVI MODE
VDDNB
NB
LOAD
5
FN6880.1
April 29, 2010