ISL6353 Datasheet, PDF (2/30 Pages) Intersil Corporation – Multiphase PWM Regulator for VR12 DDR Memory Systems

ISL6353
Simplified Application Circuit Using Inductor DCR Current Sensing
+5VDUAL VIN
+5VDUAL
RNTC
°C
µP ^{
VCCSENSE
VSSSENSE
VO1
VO2
VO3
VSUMN
°C
ADDR
PROG2
PROG1
NTC
SDA
ALERT#
SCLK
VW
BOOT1
UG1
PH1
LG1
GND
VIN (5VSB/12V DUAL)
PH1
+12V
COMP
FB
VSEN
RTN
FB2
ISEN1
ISEN2
ISEN3
ISUMN
ISUMP
BOOT2
UG2
PH2
ISL6353
LG2
GND
+5V
PWM3
VCTRL
BOOT
VCC
UGATE
ISL6596 PHASE
PWM
DRIVER ^GND
LGATE
VSET1
VSET2
PSI
IMON
PH2
+12V
PH3
VO1
VO2
VO3
VDDQ
2
September 15, 2011
FN6897.0