摘要
介绍了三种典型的稳压电源,结合穿戴式生理检测设备电源管理的特点,分析了电路低功耗设计和电源保护的关键技术,提出了一种基于低压差线性稳压电源MAX8881、无线充电接收器BQ51013和自恢复保险丝的电源设计实例。
Introduced three kinds of typical regulated power supply.According to the characteristics of wearable physiological detection device power management,analyzes the key technology to design low power circuit and protect power,presents a power supply design based on low dropout linear regulator MAX8881, wireless charging management chip BQ51013 and resettable fuse.
出处
《电子测试》
2014年第11期1-2,15,共3页
Electronic Test
基金
总后勤部重大专项(编号:AKJ11J002)
关键词
电源管理
稳压电源
低功耗
Power management Regulated power supply Low power consumption
