ISL6267 Datasheet, PDF (3/33 Pages) Intersil Corporation – Multiphase PWM Regulator for AMD Fusion Mobile CPUs

ISL6267
Simplified Application Circuit For AMD Torpedo Platform
VNB1
VNB2
VNB_SENSE
µP
VCORE_SENSE
VO1
VO2
ISEN1_NB
ISEN2_NB
ISUMN_NB
ISUMP_NB
NTC_NB
BOOT_NB
UG1_NB
PH1_NB
LG1_NB
VIN
NB_PH1
VNB
VNB1
VW_NB
COMP_NB
FB_NB
FB2_NB
PWM2_NB
VSEN_NB
RTN_NB
PWROK
SVD
SVC
VW
ISL6267
COMP
FB
ISEN3/FB2
VSEN
RTN
ISEN2
ISEN1
ISUMN
NTC
VR_HOT
PROG1
PROG2
PWM3
BOOT2
UG2
PH2
LG2
BOOT1
UG1
PH1
LG1
ISUMP
VIN
NB_PH2
VNB2
Thermal Indicator
+5V
VIN
VCORE
PH2
VIN
VO2
PH1
VO1
FIGURE 4. TYPICAL APPLICATION CIRCUIT USING INDUCTOR DCR SENSING
3
January 31, 2011
FN7801.0