ISL6334 INTERSIL [Intersil Corporation], ISL6334 Datasheet - Page 6

• 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 - 4-Phase VR with 1-Phase PSI# and without Diode Emulation and GVOT)
VR_RDY
VR_FAN
VR_HOT
+5V
+5V
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
VTT
VIN
NTC: NTHS0805N02N6801,
6.8kΩ, VISHAY
+5V
EN_PWR
GND
VDIFF
EN_VTT
IMON
VSEN
RGND
TCOMP
FB
NTC
TM
ISL6334
COMP
ISL6334A
OFS
6
VCC
FS
+5V
ISEN3+
ISEN4+
ISEN1+
ISEN3-
ISEN4-
ISEN2+
PWM4
ISEN1-
ISEN2-
PWM3
PWM2
PWM1
DAC
REF
SS
+12V
ISL6334, ISL6334A
+12V
+12V
+12V
PWM
PWM
PWM
PWM
VCC
VCC
VCC
VCC
PVCC
PVCC
PVCC
PVCC
ISL6612
DRIVER
ISL6612
DRIVER
ISL6612
DRIVER
ISL6612
DRIVER
BOOT
GND
BOOT
GND
BOOT
GND
BOOT
GND
LGATE
LGATE
LGATE
LGATE
UGATE
PHASE
UGATE
PHASE
UGATE
PHASE
UGATE
PHASE
VIN
VIN
VIN
VIN
February 26, 2008
LOAD
µP
FN6482.0