ISL6334 INTERSIL [Intersil Corporation], ISL6334 Datasheet - Page 7

• Manufacturer Part Number: ISL6334
• Description: VR11.1, 4-Phase PWM Controller with Light Load Efficiency Enhancement and Load Current Monitoring
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Application -VR with External Thermal Compensation, 2-Phase PSI# (no DE and GVOT)
VR_RDY
VR_FAN
VR_HOT
+5V
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
VTT
NTC: NTHS0805N02N6801,
VIN
6.8kΩ, VISHAY
+5V
EN_PWR
GND
VDIFF
EN_VTT
VSEN
RGND
IMON
TCOMP
FB
NTC
TM
o
NTC
C
ISL6334
ISL6334A
COMP
OFS
7
VCC
5V
FS
+5V
ISEN4+
ISEN3+
ISEN2+
ISEN4-
ISEN1+
ISEN1-
ISEN3-
ISEN2-
PWM4
PWM1
PWM3
PWM2
DAC
REF
SS
5V
ISL6334, ISL6334A
+12V
+12V
PWM1
PWM2
PWM1
PWM2
GND
GND
VCC
VCC
ISL6614
DRIVER
ISL6614
DRIVER
PGND
UGATE1
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
BOOT1
BOOT2
PGND
PVCC
UGATE1
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
BOOT1
BOOT2
PVCC
12V
12V
VIN
VIN
VIN
VIN
February 26, 2008
LOAD
µP
FN6482.0