摘要
电荷泵稳压器常用于倍压或反压型DC-DC转换。本文集中讨论了利用电荷泵实现分压的电路结构,并给出电荷泵分压器的两种应用。从两节锂电池获得稳定高效的3.3V输出,以及从10V电源产生一个5V的稳压电源。
:Though common in many of today's DC/DC energy converters the charge-pump voltage converter is known mostly in its doubler and inverter configurations. This article focuses on the voltage-splitter configuration which divides a given input voltage precisely by two. After a brief recall of basic charge-pump principles the discussion covers two applications the efficient generation of a regulated 3.3V from two lithium cells and the efficient derivation of a 5V supply from 10V.
出处
《电测与仪表》
北大核心
2000年第8期34-36,共3页
Electrical Measurement & Instrumentation