Abstract
t. The full text and images
can be obtained from the U.S. Patent Of fice at http://www.uspto.gov
8,476,963 July 2, 2013
Exponential charge pump
Inventors: Thomas D. Cook (Austin, TX), Jeffrey C. Cunningham
(Austin, TX), and Karthik Ramanan (Austin, TX)
Assignee: Freescale Semiconductor, Inc. (Austin, TX)
Filed: January 4, 2011.
Abstract—An exponential multistage charge pump is provided wherein node
voltages in a pumpcell in one stage of the charge pump are used to control op-
eration of clock dri