ISL6316_06 Datasheet, PDF (6/29 Pages) Intersil Corporation – Enhanced 4-Phase PWM Controller with 6-Bit VID Code Capable of Precision rDS(ON) or DCR Differential Current Sensing for VR10 Application

ISL6316
Typical Application - 4-Phase Buck Converter with DCR Sensing and External TCOMP
+5V
VTT
PGOOD
VID5
VID4
VID3
VID2
VID1
VID0
FB
COMP REF
IDROOP
VDIFF
DAC
VSEN
RGND
VCC
EN_VTT
ISL6316
ISEN1+
ISEN1-
PWM1
PWM2
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
VR_FAN
VR_HOT
+5V
GND
TM
EN_PWR
TCOMP OFS _{FS SS}
ROFS ^RT
+12V
NTC
+12V
VCC
BOOT
PVCC
PWM
UGATE
ISL6612
DRIVER
PHASE
LGATE
GND
VIN
NTC
THERMISTOR
+12V
VCC
BOOT
VIN
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
VIN
VCC
PVCC
BOOT
UGATE
PHASE
PWM
ISL6612
DRIVER
LGATE
GND
μP
LOAD
+12V
VCC
VIN
BOOT
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
6
FN9227.1
December 12, 2006