在系统可编程电源管理芯片及其应用

In-System Programmable Power Manager IC and Its Application

简述了在系统可编程电源管理芯片ispPAC-POWER1208的结构、功能和开发环境PAC-De signer,给出了基于该器件的多电压系统的电源管理应用实例,并主要讨论了电源时序管理和监控的实现,比较了对供电异常情况处理的两种方法,同时简要介绍了设计仿真。该器件可使多电压供电系统的设计大为简化,缩短开发时间。

The paper presents the structure, function and development environment of ispPAC-POWER1208, gives an application in power manager of multi-voltage system based on this device and mainly discuss the implement of power sequencing and monitoring, compare two method of solving power supply exception, and simply introduce the design simulation. This device can simplify the design of multi-voltage supply system, decrease time required for developing.