ISL6363 Datasheet, PDF (6/32 Pages) Intersil Corporation – Multiphase PWM Regulator for VR12™ Desktop CPUs

ISL6363
Simplified Application Circuit
+5V
Vin +12V
Rntcg
oC
PGOODG
Rfsetg
Rprog2
VCCSENSEG
VSSSENSEG
Rdroopg
IMONG
SDA
ALERT#
SCLK
Rscomp
Raddr
Rntc
oC
VR_HOT#
PGOOD
VR_ON
Rfset
Rprog1
VCCSENSE
VSSSENSE
Rdroop
IMON
VCC PVCC PVCCG
NTCG
BOOTG
PGOODG
UGATEG
PHASEG
LGATEG
VWG
COMPG
ISUMPG
ISUMNG
FBG
RTNG
PWM4
IMONG
ISL6363
SDA
ALERT#
SCLK
SCOMP
ADDR
NTC
PWM3
BOOT2
UGATE2
PHASE2
VR_HOT#
PGOOD
VR_ON
VW
LGATE2
BOOT1
UGATE1
PHASE1
COMP
LGATE1
ISUMP
FB
PSICOMP
ISUMN
VSEN
RTN
IMON
ISEN4
ISEN3
ISEN2
GND ^ISEN1
Rsumg
Cng
Rig
Rng
oC
Vsumng
+12V
Cvsumng
VCC
UGATE
PVCC _PHASE
ISL6622
PWM
BOOT
LGATE
GND
+12V
Vin
+12V
VCC
UGATE
PVCC _PHASE
ISL6622
PWM
BOOT
LGATE
GND
Rsum4
Rsum3
Rn
Cn
oC
Rsum2
Rsum1
Ri
Vsumn
Cvsumv
Cisen1 Cisen2 Cisen3Cisen4 Risen4
Risen3
Risen2
Risen1
6
LG
GX Vcore
L4
L3
L2
CPU Vcore
L1
FN6898.0
September 29, 2011