A digital multilevel memory system includes a charge pump and a voltage regulator for generating regulated high voltages for various memory operations. The charge pump may include a plurality of boost circuits to boost the output of the charge pump during a fast start up. Afterwards, the boost circuits...http://www.google.fr/patents/US8067931?utm_source=gb-gplus-shareBrevet US8067931 - Fast voltage regulators for charge pumps
