ISL6327A Datasheet, PDF (4/29 Pages) Intersil Corporation – Enhanced 6-Phase PWM Controller with 8-Bit VID Code and Differential Inductor DCR or Resistor Current Sensing

ISL6327A
Typical Application - 6-Phase Buck Converter with DCR Sensing and External TCOMP
NTC2
EXTERNAL TCOMP
COMPENSATION
NETWORK
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
OVP
R _IOUT
VR_FAN
VR_HOT
+5V
FB
IDROOP
VDIFF
VSEN
RGND
EN_VTT
COMP REF
DAC
VCC
GND
ISL6327A
PWM6
ISEN6-
ISEN6+
PWM4
ISEN4-
ISEN4+
PWM2
ISEN2-
ISEN2+
IOUT
PWM1
ISEN1-
ISEN1+
PWM3
ISEN3-
ISEN3+
PWM5
ISEN5-
ISEN5+
TM
EN_PWR
TCOMP OFS FS SS
ROFS RT
R_SS
VIN
NTC
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
VIN
VIN
VIN
+5V
VCC
BOOT
VIN
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
VIN
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
+5V
VCC
BOOT
VIN
UGATE
EN
PWM
GND
ISL6609
DRIVER
PHASE
LGATE
µP
LOAD
4
FN6833.0
February 17, 2009