ISL6261A Datasheet, PDF (24/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6261A
OC
Internal to ISL6261A
1
10µA
OCSET
DROOP
VSUM
DFB
DROOP
VO
Rocset
VO
Rs
Vrsen
I
o
Rsen
FIGURE 14. EQUIVALENT MODEL FOR DROOP CIRCUIT USING DISCRETE RESISTOR SENSING
Typical Performance (ISL6261 Data, Taken on ISL6261A Eval1 Rev.A Evaluation Board)
FIGURE 15. CCM EFFICIENCY, VID = 1.1V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
FIGURE 16. CCM LOAD LINE AND THE SPEC, VID = 1.1V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
FIGURE 17. DEM EFFICIENCY, VID = 0.7625V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
24
FIGURE 18. DEM LOAD LINE AND THE SPEC, VID = 0.7625V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
FN6354.3
November 5, 2009