ISL6326 Datasheet, PDF (4/30 Pages) Intersil Corporation – 4-Phase PWM Controller with 8-Bit DAC Code Capable of Precision rDS ON or DCR Differential Current Sensing

ISL6326
Typical Application - 4-Phase Buck Converter with External Temperature Compensation
THERMISTOR
NTC
°C
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
VR_FAN
VR_HOT
VIN
FB
COMP VCC DAC
IDROOP
REF
VDIFF
VSEN
RGND
EN_VTT
PWM1
ISEN1-
ISEN1+
ISL6326
PWM2
ISEN2-
ISEN2+
PWM3
ISEN3-
ISEN3+
EN_PWR
GND
TCOMP
TM
+5V
OFS
PWM4
ISEN4-
ISEN4+
FS SS
°C
+12V
PVCC
VIN
BOOT
VCC
ISL6612
DRIVER
PWM
UGATE
PHASE
LGATE
GND
+12V
PVCC
VIN
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
PVCC
VIN
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
PVCC
VIN
BOOT
VCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
µP
LOAD
4
FN9262.1
May 5, 2008