ISL6261 Datasheet, PDF (23/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6261
OC
Internal to
ISL6261
1
10uA
OCSET
VSUM
DROOP
DFB
DROOP
VO
R_ocset
VO
R_s
V_rsen I_o R_sen
FIGURE 14. EQUIVALENT MODEL FOR DROOP CIRCUIT USING DISCRETE RESISTOR SENSING
Typical Performance (Data Taken on ISL6261 Eval1 Rev. C 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
23
FIGURE 18. DEM LOAD LINE AND THE SPEC, VID = 0.7625V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
FN9251.1
September 27, 2006