A Low-Power Voltage Limiter/Regulator IC in Standard Thick-Oxide 130 nm CMOS for Inductive Power Transfer Application

Figure 3

Simulated start-up voltage signals: (a) the comparator input reference voltage and charging-to-rail voltage using a 22 μF power supply capacitor and (b) charging-to-rail voltage using a 12 μF power supply capacitor.

(a)

(b)