ISL6564 Datasheet, PDF (7/27 Pages) Intersil Corporation – Multi-Phase PWM Controller with Linear 6-bit DAC Capable of Precision rDS(ON) or DCR Differential Current Sensing

ISL6564
Typical Application for Load Line Regulation using DCR Sensing and External NTC
+5V
VIDPGOOD
PGOOD
OVP
VID4
VID3
VID2
VID1
VID0
VID12.5
DRVEN
FB
IDROOP
VDIFF
COMP REF
DAC
VSEN
RGND
VCC
ENLL
ISL6564
ISEN1+
ISEN1-
PWM1
PWM2
OFS
FS
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
IOUT GND EN
+12V
+12V
VCC
BOOT
UGATE
PVCC
PWM
PHASE
ISL6612
DRIVER
LGATE
GND
VIN
NTC
THERMISTOR
+12V
VCC
BOOT
VIN
PVCC
PWM
UGATE
PHASE
ISL6612
DRIVER
LGATE
GND
+12V
VIN
VCC
PVCC
PWM
BOOT
UGATE
ISL6612
DRIVER
PHASE
LGATE
GND
µP
LOAD
NTC
NETWORK
VOLTAGE PROPOTIONAL
TO LOAD CURRENT
+12V
VCC
VIN
BOOT
PVCC
PWM
UGATE
ISL6612
DRIVER
PHASE
LGATE
GND
7
FN9156.2
December 27, 2004