›› 2011, Vol. 24 ›› Issue (11): 45-.

• Articles • Previous Articles     Next Articles

Design of One-touch On-off Power Source Based on LP2951

 ZHAO Peng-Tao, LIU Yan, WANG Jian   

  1. (1.Teaching and Research Unit of Electric and Electronic Technology,The Second Artillery Engineering College,Xi'an 710025,China; 2.503 Institute,China Academe of Space Technology,Beijing 100086,China)
  • Online:2011-11-15 Published:2011-11-25


Battery-powered supply is a common power supply in the portable smart devices.This paper presents a power circuit of one-touch and on-off based on LP2951.It described in detail the power chips,circuit scheme and on-off working principle.Experiments show that the power supply circuit has the advantages of simple structure,easy use,reliability and versatility.

Key words: LP2951;portable equipment;battery;power chip

CLC Number: 

  • TN86