Title :
Improved behavioral and design model of an Nth-order charge pump
Author :
Palumbo, Gaetano ; Barniol, Nuria ; Bethaoui, Mohcine
Author_Institution :
Dipt. Elettrico, Elettronico e Sistemistico, Catania Univ., Italy
fDate :
2/1/2000 12:00:00 AM
Abstract :
An equivalent RC to model the dynamic behavior of a charge pump which takes into account the parasitic capacitances is presented. From the model, simple design equations to allow a pencil and paper design equation are developed. The model proposed was validated by means of Spice simulation and typically shows errors lower than 15%
Keywords :
SPICE; analogue integrated circuits; circuit simulation; integrated circuit design; integrated circuit modelling; power integrated circuits; voltage multipliers; Nth-order charge pump; Spice simulation; behavioral model; design equation; design equations; design model; dynamic behavior; parasitic capacitances; Capacitors; Charge pumps; Circuit simulation; Clocks; Diodes; Equations; Integrated circuit modeling; Parasitic capacitance; Steady-state; Threshold voltage;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on