ISL78211 Datasheet, PDF (24/35 Pages) Intersil Corporation – Automotive Single-Phase Core Regulator for IMVP-6™ CPUs

ISL78211
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 (ISL78211 Data, Taken from ISL6261AEVAL1Z Evaluation Board Application Note)
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
FIGURE 18. DEM LOAD LINE AND THE SPEC,
VID = 0.7625V,
V_IN1 = 8V, V_IN2 = 12.6V AND V_IN3 = 19V
24
FN7578.0
March 8, 2010