... ana-log and digital circuits and feature in several standalone or embedded power management ICs. The main advantage of LDO’s is that they can be completely on-chip, occupy very little area, and ... set, and in steady state, the ratio of the NMOS to PMOS ON-times is given by the following equation: DDDDBATPNVVV −=ττ (5.4) where τN and τP are the NMOS and PMOS ON-times and ... References [1] V. Gutnik and A. Chandrakasan, “Embedded power supply for low-power DSP,” IEEE Trans. VLSI Syst., vol. 5, no. 4, pp. 425–435, Dec. 1997. [2] A. Sinha and A. Chandrakasan, “Dynamic...