Multi-input power supply circuit and power supply equipment

The utility model discloses a multi-input power supply circuit and power supply equipment, which comprises n power supply input ends, the n power supply input ends are respectively connected with drain electrodes of n field effect transistors, source electrodes of the n field effect transistors are connected together to serve as output ends, grid electrodes of the n field effect transistors are respectively connected with first ends of n resistors, and the first ends of the n resistors are connected with second ends of the n resistors. According to the embodiment of the utility model, multiple input circuits which are subjected to complex conversion at the front end are fused into single output, mutual isolation between inputs is realized, few elements are adopted, the circuit complexity is reduced, the circuit cost is reduced, and the circuit expansibility is improved. 本实用新型公开了一种多输入电源电路及供电设备，包括n个电源输入端，n个电源输入端分别与n个场效应管的漏极相连，n个场效应管的源极连接在一起，作为输出端，n个场效应管的栅极分别与n个电阻的第一端相连，且n个电阻的第二端分别与地相连，n为大于1的自然数，通过本发明实施例将前端经过复杂变