ISL62773 Datasheet, PDF (2/37 Pages) Intersil Corporation – Multiphase PWM Regulator for AMD Fusion™ Desktop CPUs Using SVI 2.0

ISL62773
Simplified Application Circuit For High Power CPU Core
NB_PH1
NB_PH2
VNB1
VNB2
NB_PH1
NB_PH2
VNB_SENSE
VCORE_SENSE
PH1
PH2
PH3
VO1
VO2
VO3
Ri
Cn
NTC
ISEN1_NB
ISEN2_NB
ISUMN_NB
ISUMP_NB
BOOTX
UGATEX
PHASEX
LGATEX
FCCM_NB
VIN
NB_PH1
VIN
VNB1
VNB
PWM2_NB
COMP_NB
FB_NB
VSEN_NB
PWROK
SVT
µP
SVD
SVC
VDDIO
IMON_NB
NTC_NB
VR_HOT_L
IMON
NTC
PWM_Y
COMP
FB2
FB
VSEN
RTN
Ri
Cn
NTC
ISEN1
ISEN2
ISEN3
ISUMN
ISUMP
ISL62773
BOOT2
UGATE2
PHASE2
LGATE2
BOOT1
UGATE1
PHASE1
LGATE1
NB_PH2
THERMAL INDICATOR
VIN
PH3
VIN
PH2
VIN
PH1
VNB2
VO3
VCORE
VO2
VO1
FIGURE 3. TYPICAL APPLICATION CIRCUIT USING INDUCTOR DCR SENSING
2
March 7, 2012
FN8263.0