Patent ID: 9059635
Filing Date: 2015-06-16
Classification: H02M,H05B,Y02B

Abstract:
1. A power converter control circuit, comprising: a power converter circuit, used to generate an output voltage; the power converter circuit comprising an energy saving device and a power transistor and connects to an external input voltage, wherein one end of the energy saving device is electrically connected to the input voltage, a drain of the power transistor is electrically connected to the other end of the energy saving device, and a gate of the power transistor receives a modulation signal to enable the power transistor to generate an output voltage to an output; and a control circuit, used to control the output voltage; the control circuit comprises a multi-function input, an over-current detection circuit, and an over-voltage detection circuit, wherein the multi-function input is electrically connected to a source of the power transistor and the output, the over-current detection circuit and the over-voltage detection circuit respectively receive the modulation signal and is electrically connected to the multi-function input.