高压降压式开关充电管理芯片的设计与实现
Design and Implementation of a High-voltage Step-down Switch Charging Management Chip
华玉涛1
作者信息
- 1. 南京微盟电子有限公司,江苏 210023
- 折叠
摘要
阐述设计的一款高效率高压输入、降压式开关型充电管理芯片,包括两个开关管和一个阻断MOS管.阻断二极管可以有效防止芯片倒灌.芯片内置一个恒压环路和一个恒流环路.
Abstract
This paper describes the design of a high-efficiency high-voltage input,step-down switch type charging management chip,which includes two switching transistors and a blocking MOS transistor.Blocking diodes can effectively prevent chip backflow.The chip is equipped with a constant voltage loop and a constant current loop.
关键词
集成电路/开关型充电/恒流/恒压Key words
integrated circuit/switch mode charging/constant current/constant voltage引用本文复制引用
出版年
2024
NETL
NSTL
万方数据