ISL6262_14 Datasheet, PDF (26/27 Pages) Intersil Corporation – Two-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6262
10µA
-
OC
+
INTERNAL TO
ISL6262
+
1
+
-
+
1
+
-
OCSET
+
DROOP
-
VSUM
DFB
DROOP
VDIFF
RTN VSEN
VO'
Voc -
Roc
VSUM
+
VN
Cn _-
VO'
RS_EQV
=
R_-----S_---
2
Vrsense_EQV
=
I_OUT
×
R_-----s_----e_----n_---s_----e_--
2
RO_EQV
=
R_-----O_---
2
FIGURE 36. EQUIVALENT MODEL FOR DROOP AND DIE SENSING USING DISCRETE RESISTOR SENSING
26
FN9199.2
May 15, 2006