ISL6307 Datasheet, PDF (4/34 Pages) Intersil Corporation – 6-Phase PWM Controller with 8 Bit VID Code Capable of Precision RDS(ON) or DCR Differential Current

ISL6307
Typical Application - 6-Phase Buck Converter with R_DS(ON) Sensing and External TCOMP
NTC2
EXTERNAL TCOMP
COMPENSATION
NETWORK
+5V
VCC
BOOT
VIN
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
+5V
FB
IDROOP
VDIFF
COMP REF
DAC
VTT
VR_RDY
VSEN
RGND
EN_VTT
VCC
GND
ISL6307
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
OVP
IOUT
R _IOUT
PWM6
ISEN6-
ISEN6+
PWM4
ISEN4-
ISEN4+
PWM2
ISEN2-
ISEN2+
PWM1
ISEN1-
ISEN1+
PWM3
ISEN3-
VR_FAN
VR_HOT
ISEN3+
PWM5
ISEN5-
ISEN5+
TM
EN_PWR
+5V
TCOMP OFS FS SS
ROFS ^RT
R _SS
+12V
NTC
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6605
DRIVER
PHASE
LGATE
VIN
VIN
VIN
VIN
VIN
µP
LOAD
4
FN9224.0
March 9, 2006