Title :
A Low-Ripple Chargepump Circuit for High Voltage Applications
Author :
Berkhout, M. ; van Steenwijk, G. ; van Tuijl, A.J.M.
Author_Institution :
MESA Research Institute, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands. e-mail: M.Berkhout@el.utwente.nl
Abstract :
The subject of this paper is a fully integrated chargepump circuit with a very low output voltage ripple. At a supply voltage of 30V the chargepump can source 1mA at an output voltage of 40V. Two simple modifications to the classical chargepump circuit give a substantial reduction of the output voltage ripple.
Keywords :
Capacitors; Circuits; Clocks; Diodes; Electric breakdown; Frequency; Low voltage; Mirrors; Power transistors; Steady-state;
Conference_Titel :
Solid-State Circuits Conference, 1995. ESSCIRC '95. Twenty-first European
Conference_Location :
Lille, France
Print_ISBN :
2-86332-180-3
