Step-down circuit, power supply circuit, and semiconductor integrated circuit
作者： Takashi Fujise
DOI:
关键词:
摘要: A step-down circuit is provided that comprises a clock control which provides plurality of signals having frequency determined based on signal; charge pump reduces first potential applied to terminal and then second from by switching the connection capacitors in sync with output circuit; comparator produces signal be supplied comparing reference potential.
lens.org 参考文章(11)
Paul Shu Huen Chan, Zhen Qin Luo, Jian Qiang Pan, Shun Fang Wu, Asymmetric-amplitude dual-polarity charge pump with four-phase selectable operation ,(2004)
Akio C O Nec Corporat Tamagawa, Voltage converting circuit and multiphase clock generating circuit used for driving the same ,(1993)
Thomas L. Botker, Haoran Zhang, Charge pump having very low voltage ripp le ,(2002)
Yusuke Tsutsui, Hisao Uehara, Makoto Kitagawa, Mitsugu Kobayashi, Charge pump type power supply circuit and driving circuit for display device and display device using such power supply circuit ,(2001)
Hong-Chin Lin, Jain-Hao Lu, Nai-Hsien Chen, Chien-Hung Ho, Charge pump circuit without body effects ,(2003)
光夫 渋谷, Mitsuo Shibuya, Katsumi Edasawa, 勝巳 枝澤, Emulsion and dispersion stabilizer, emulsion therefrom, and redispersible emulsion powder ,(1999)
勝則 小池, Katsunori Koike, 賢 菅井, Masaru Sugai, Booster circuit and power supply circuit for liquid crystal display employing the same ,(1999)
Yamada Atsushi, DRIVE POWER SUPPLY FOR LIQUID CRYSTAL ,(2001)
Yamazaki Taku, POWER SOURCE CIRCUIT, LIQUID CRYSTAL DISPLAY DEVICE, AND ELECTRONIC EQUIPMENT ,(2002)
Yasue Tadashi, DC-DC VOLTAGE SET-UP METHOD AND POWER SUPPLY CIRCUIT USING THE SAME ,(2001)