ISL6334D_09 Datasheet, PDF (5/28 Pages) Intersil Corporation – VR11.1, 4-Phase PWM Controller with Phase Dropping, Droop Disabled and Load Current Monitoring Features

ISL6334D
Typical Application - 4-Phase Couple Inductor VR with 2-Phase PSI# and No Droop
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
VR_FAN
VR_HOT
VIN
FB
COMP VCC DAC
REF
VDIFF
VSEN
RGND
EN_VTT
ISEN1+
ISEN1-
PWM1
ISLIS6L3633344D
PWM3
ISEN3-
ISEN3+
ISEN2+
ISEN2-
PWM2
EN_PWR
+5V
GND
IMON
PWM4
ISEN4-
ISEN4+
TCOMP
TM OFS FS SS
+5V
NTC
5V 5V
NTC: NTHS0805N02N6801,
6.8kΩ, VISHAY
5
+12V
VCC
VIN
BOOT1
GND
UGATE1
PHASE1
LGATE1
ISL6614
DRIVER
PVCC
12V
VIN
BOOT2
PWM1
UGATE2
PHASE2
PWM2
LGATE2
PGND
+12V
VCC
VIN
BOOT1
GND
UGATE1
PHASE1
LGATE1
ISL6614
DRIVER
PVCC _12V
VIN
BOOT2
PWM1
UGATE2
PHASE2
PWM2
LGATE2
PGND
µP
LOAD
FN6802.1
May 28, 2009