ISL6334B Datasheet, PDF (7/30 Pages) Intersil Corporation – VR11.1, 4-Phase PWM Controller with Phase Dropping, Droop Disabled and Load Current Monitoring Features

ISL6334B, ISL6334C
Typical Application - CI VR with External Thermal Compensation, 2-Phase PSI# (no DE and GVOT)
NTC
o_C
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
VR_FAN
H_CPURST_N
VIN
FB COMP VCC DAC
REF
VDIFF
VSEN
RGND
EN_VTT
ISEN1+
ISEN1-
PWM1
IISSLL636334C34
PWM3
ISEN3-
ISEN3+
ISEN2+
ISEN2-
PWM2
EN_PWR
+5V
GND
IMON
PWM4
ISEN4-
ISEN4+
TCOMP
TM
+5V
OFS FS SS
NTC
5V 5V
NTC: NTHS0805N02N6801,
6.8kΩ, VISHAY
7
+12V
VCC
VIN
BOOT1
GND
UGATE1
PHASE1
LGATE1
PVCC
ISL6614
DRIVER
12V
BOOT2
VIN
PWM1
UGATE2
PHASE2
PWM2
LGATE2
PGND
+12V
VCC
VIN
BOOT1
GND
UGATE1
PHASE1
LGATE1
ISL6614
DRIVER
PVCC _12V
BOOT2
VIN
PWM1
UGATE2
PHASE2
PWM2
LGATE2
PGND
µP
LOAD
FN6689.2
August 31, 2010