ISL6334B Datasheet, PDF (6/30 Pages) Intersil Corporation – VR11.1, 4-Phase PWM Controller with Phase Dropping, Droop Disabled and Load Current Monitoring Features

ISL6334B, ISL6334C
Typical Application - 4-Phase VR with 1-Phase PSI#; without DE and GVOT
+12V
PVCC
VIN
BOOT
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
H_CPURST_N
VR_HOT
VIN
FB COMP VCC DAC
REF
VDIFF
VSEN
RGND
EN_VTT
PWM1
ISEN1-
ISEN1+
ISISLL6633343C4
PWM2
ISEN2-
ISEN2+
PWM3
ISEN3-
ISEN3+
EN_PWR
+5V
GND
IMON
TCOMP
PWM4
ISEN4-
ISEN4+
TM OFS FS SS
+5V
+5V
NTC
NTC: NTHS0805N02N6801,
6.8kΩ, VISHAY
VCC
UGATE
PHASE
ISL6612
DRIVER
LGATE
PWM
GND
+12V
PVCC
VIN
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
PVCC
VIN
BOOT
VCC
UGATE
PHASE
ISL6612
DRIVER
LGATE
PWM
GND
+12V
PVCC
VIN
BOOT
VCC
UGATE
PHASE
ISL6612
DRIVER
LGATE
PWM
GND
6
µP
LOAD
FN6689.2
August 31, 2010