ISL6564A Datasheet, PDF (6/28 Pages) Intersil Corporation – Multiphase PWM Controller with Linear 6-Bit DAC Capable of Precision rDS(ON) or DCR Differential Current Sensing

ISL6564A
Typical Application for Load Line Regulation Using r_DS(ON) Sensing and External NTC
+12V
VCC
VIN
BOOT
UGATE
PVCC
PHASE
ISL6612
PWM ^DRIVER
LGATE
NTC
+5V
GND
THERMISTOR
VIDPGOOD
PGOOD
OVP
VID4
VID3
VID2
VID1
VID0
VID12.5
DRVEN
FB
IDROOP
VDIFF
VSEN
RGND
ENLL
COMP REF
DAC
VCC
ISL6564A
ISEN1+
ISEN1-
PWM1
PWM2
OFS
FS
ISEN2+
ISEN2-
PWM3
ISEN3+
ISEN3-
PWM4
ISEN4+
ISEN4-
IOUT GND EN
+12V
+12V
VCC
BOOT
VIN
PVCC
PWM
UGATE
ISL6612
DRIVER
PHASE
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
6
FN6285.1
March 20, 2007