ISL6306 Datasheet, PDF (7/33 Pages) Intersil Corporation – 4-Phase PWM Controller with 8-Bit DAC Code Capable of Precision rDS ON or DCR Differential Current Sensing

ISL6306
Typical Application - 4-Phase Buck Converter with DCR Sensing and Integrated TCOMP
+5V
VTT
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
FB
COMP REF
IDROOP
V_DIFF
DAC
VSEN
RGND
VCC
EN_VTT
ISL6306
ISEN1+
ISEN1-
PWM1
PWM2
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
VR_FAN
GND
VR_HOT
TM
EN_PWR
+5V
TCOMP OFS FS SS
+5V
ROFS RF
RS
NTC
+12V
+12V
V_CC
BOOT
V_IN
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
V_CC
BOOT
V_IN
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
+12V
V_IN
V_CC
PVCC
BOOT
UGATE
PHASE
PWM
ISL6612
DRIVER
LGATE
GND
+12V
V_CC
V_IN
BOOT
PVCC
PWM
ISL6612
DRIVER
UGATE
PHASE
LGATE
GND
µP
LOAD
7
FN9226.1
May 5, 2008