ISL6267 Datasheet, PDF (2/33 Pages) Intersil Corporation – Multiphase PWM Regulator for AMD Fusion Mobile CPUs

ISL6267
Simplified Application Circuit For High Power CPU Core
VNB1
VNB2
ISEN1_NB
ISEN2_NB
ISUMN_NB
ISUMP_NB
BOOT_NB
UG1_NB
PH1_NB
LG1_NB
VIN
NB_PH1
VNB
VNB1
VNB_SENSE
µP
VCORE_SENSE
VO1
VO2
VO3
VW_NB
PWM2_NB
COMP_NB
FB_NB
FB2_NB
VSEN_NB
RTN_NB
PWROK
SVD
SVC
ISL6267
VW
NTC_NB
PROG1
PROG2
VR_HOT
NTC
PWM3
COMP
FB
VSEN
RTN
BOOT2
UG2
PH2
LG2
ISEN3
ISEN2
ISEN1
ISUMN
ISUMP
BOOT1
UG1
PH1
LG1
NB_PH2
VNB2
Thermal Indicator
VIN
PH3
VIN
PH2
VIN
VO3
VCORE
VO2
PH1
VO1
FIGURE 3. TYPICAL APPLICATION CIRCUIT USING INDUCTOR DCR SENSING
2
January 31, 2011
FN7801.0