NCP431A, SC431A, NCP431B, SC431B, NCP432B, SC432B Series 150 150 VOUT VOUT IK IK 10k V+ CL V+ CL Figure 20. Test Circuit For Curve A of StabilityFigure 21. Test Circuit For Curve B And C ofBoundary ConditionsStability Boundary Conditionswww.onsemi.com8