The objective of this paper is to form such a circuit is to put into the circuit features with architectures as desired by the power management specification. It may be generate the topology which may called the “stand-alone” and can be integrated with the digital part for further process of mixed analog-digital function, as useful in the various application of integrated circuit. Latest developments in the field of VLSI Technology showing an effectively and changing the view into the design of circuit of Analog at power management approach.