A piecewise-linear bandagp reference (BGR) with high power supply rejection ratio (PSRR) and low temperature coefficient is designed for analogue and mixed signal systems in this paper. By adopting LDO regulator, the designed high PSRR piecewise-linear BGR achieves well performances and has a simple architecture. Simulation results show that the PSRR of the designed piecewise-linear BGR with LD...

By adopting the technique of pre-regulator, a high PSRR and low temperature coefficient piecewise-linear bandgap reference (BGR) is designed for analog and mixed-signal application in this paper. The piecewise-linear BGR with pre-regulator, which is analyzed and simulated in SMIC 0.18μm CMOS process, has simple circuit architecture. Simulation results show that piecewise-linear BGR with pre-reg...

Flexible Alternating Current Transmission System (FACTS) devices can regulate the active and reactive power control as well as adaptive to voltage magnitude control simultaneously, because of their flexibility and fast control characteristics. Placement of these devices in suitable location can lead to control in line flow and maintain bus voltages in desired level and so improve voltage stabil...

A self-referenced VCO-based temperature sensor with reduced supply sensitivity is presented. The proposed sensor converts temperature information to frequency and then into digital bits. A novel sensing technique is proposed in which temperature information is acquired by evaluating the ratio of the output frequencies of two ring oscillators, designed to have different temperature sensitivities...

A new approach highly suitable to implement cost effective semicustom Smart Power ICs and intelligent discrete high power devices is presented. A versatile mask configurable power array is proposed to become a high volume standard product. Design strategies are discussed. An overview on integration strategies and layout considerations, using a standard, low cost, CMOS technology, with no extra ...

In the following paper, a new innovative design in which simple and effective components are utilized in a circuit that enhances the capabilities of the portable power banks available in the market is discussed. Components such as DC voltage regulators and USB cable have been used to create a circuit that has more utility compared to products available in the market. It offers additional advant...

This paper presents a multi-story power delivery scheme which shows significant reduction of supply noise and power consumption compared to conventional power delivery scheme. To maximize the effectiveness of the proposed scheme, a digital voltage regulator is designed to balance the current dissipation of circuits in different voltage domains. Data transfer circuits based on capacitive couplin...

This paper examines the proper application of three phase induction motors when supplied by unbalanced voltage. To analyze the effects of unbalanced voltage on torque of the induction motors, it has defined 32 unbalanced points, with 8 different types of voltage unbalance, and four levels of Voltage Unbalanced Factor, measured with Symmetrical Components method. In each unbalanced point the Tor...

In this paper, an analytical threshold-voltage (Vt) model derived from Poisson equation for NMOS devices with a strained-silicon channel is described in terms of band, material, doping, and structure parameters and validated with Medici simulations. The model equations are derived based on bulk reference to preserve the symmetry of the model, and extended to short-channel devices based on previ...

• The circuit used for the phase angle control in triac-based single-phase ac regulators (ac to ac voltage converters) • The operation of the various blocks used in the circuit, along with the waveforms • The harmonic analysis of the output voltage of a single-phase ac regulator with resistive load