Wide region input voltage's power module

The utility model discloses a wide region input voltage's power module, including automatic voltage regulation module, voltage testing, steady voltage output module and power failure protective film piece, voltage testing, steady voltage output module and power failure protective film piece are connected respectively to the automatic voltage regulation module. The utility model discloses wide region input voltage's power module simple structure, components and parts are few, have set up voltage stabilizing circuit, constant current circuit and overvoltage crowbar simultaneously, effectively ensure the stability and the life of load to consequently still added power failure alarm module in this circuit, had that the function is various, convenient to use and a strong advantage of practicality. 本实用新型公开了种宽范围输入电压的电源模块，包括自动调压模块、电压检测模块、稳压输出模块和停电保护模块，自动调压模块分别连接电压检测模块、稳压输出模块和停电保护模块。本实用新型宽范围输入电压的电源模块结构简单、元器件少，同时设置了稳压电路、恒流电路和过压保护电路，有效确保负载的稳定和使用寿命，并且本电路中还加入了停电报警模块，因此具有功能多样、使用方便和实用性强的优点。