网络变压器原理、主要参数以及作用.pdf
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一、 开关机管理: .......................................................................................................................... 10 1、 功能介绍: ....................................................................................................................... 10 2、 逻辑整理: ....................................................................................................................... 11 (1) Battery 模式上电、掉电、Sx and Resume 时序 ............................................................................ 11 (2) AC Adapter 模式上电、掉电、Sx and Resume 时序 ..................................................................... 13 (3) Power Fail.......................................................................................................................................... 15 (4) 触发电源状态变化事件 ................................................................................................................... 15 二、 电池管理: .............................................................................................................................. 17 1、 功能介绍: ....................................................................................................................... 17 2、 逻辑整理: ....................................................................................................................... 17 (1) AC、电池状态监视 .......................................................................................................................... 17 (2) 电池信息读取(循环检测) ........................................................................................................... 17 (3) 电池充电 .......................................................................................................................................... 18 (4) 电池放电 .......................................................................................................................................... 21 (5) 电池校正(DOS、OS) ................................................................................................................... 21 (6) Beep(PWM) ....................................................................................................................................... 22 (7) 电池保护:预充、衡流、衡压、过充、过温、过压、过流、过放 ........................................... 23 三、 THERMAL ............................................................................................................................... 25 1、 功能介绍: ....................................................................................................................... 25 2、 逻辑整理: ....................................................................................................................... 25 (1) Thermal Sensor F75393S .................................................................................................................. 25 (2) 北桥过温检测(NS) ...................................................................................................................... 25 (3) 动态风扇控制 .................................................................................................................................. 26 (4) Throttling、Shut Down、OVP、OTP ................................................................................................ 26 四、 Q 事件与PS/2: ...................................................................................................................... 28 1、 功能介绍: ....................................................................................................................... 28。。。。。。。。。