ISL6316 Datasheet, PDF (4/29 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 R_DS(ON) Sensing and External TCOMP
+12V
VCC
VIN
BOOT
UGATE
PVCC
PHASE
PWM
ISL6612
DRIVER
LGATE
NTC
+5V
GND
THERMISTOR
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
VIN
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
VIN
VCC
PVCC
BOOT
UGATE
PHASE
PWM
ISL6612
DRIVER
LGATE
GND
+12V
VCC
VIN
BOOT
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
µP
LOAD
4
FN9227.0
August 31, 2005