公开(公告)号：US09431901B2

公开(公告)日：2016-08-30

申请号：US14160225

申请日：2014-01-21

Applicant: Analog Devices Global

Inventor： Barry P. Kinsella

IPC: G05G1/10 ,  H02M3/07

CPC classification number: H02M3/07 ,  H02M3/073

Abstract: A charge pump cell, comprising: an input node; an output node; Q channels, where Q is an integer greater than one, and where at least two of the channels comprise: a capacitor; a unidirectional current flow device; an output diode; and a channel drive signal node; and wherein a first current flow node of the unidirectional current flow device is connected to a first node of the capacitor at a channel node, a second node of the capacitor is connected to the channel drive signal node, a second current flow node of the unidirectional current flow device is connected to the input node, and the output diode is connected between the channel node and the output node.

Abstract translation: 一种电荷泵单元，包括：输入节点; 输出节点; Q通道，其中Q是大于1的整数，并且其中至少两个通道包括：电容器; 单向电流装置; 输出二极管; 和信道驱动信号节点; 并且其中所述单向电流流动装置的第一电流流动节点在通道节点处连接到所述电容器的第一节点，所述电容器的第二节点连接到所述通道驱动信号节点，所述单向电流流动装置的第二电流流节点 电流流动装置连接到输入节点，输出二极管连接在通道节点和输出节点之间。