Patent ID: 9450507
Filing Date: 2016-09-20
CPC Classification: H02M

Claim Text:
1. A power supply apparatus with input voltage detection, comprising: a power input side having a first input terminal and a second input terminal; the first input terminal electrically connected to a live wire of an AC power source, and the second input terminal electrically connected to a neutral wire of the AC power source; and an input detection module having a first detection terminal and a second detection terminal; the first detection terminal electrically connected to the first input terminal, and the second detection terminal electrically connected to the second input terminal; wherein the input detection module is configured to generate a detection signal to shut down the power supply apparatus so as to protect the power supply apparatus when the input detection module detects that the live wire or the neutral wire is abnormal, or the live wire and the neutral wire are both abnormal, wherein the input detection module comprises: