Patent ID: 9647540
Date: 2017-05-09
CPC Classifications: H02M

Claim:
1. A timing generator for a power converter, the power converter including a first amplifier, a first comparator and a ramp generator, the first amplifier providing an error signal, the first comparator connected to the first amplifier and the ramp generator and receiving the error signal and a ramp signal to provide a control signal, the comparator connected between the amplifier and the timing generator, comprising: an adjusting circuit receiving an error signal related to an output voltage of the power converter, and generating an adjusting signal according to the error signal and a delay circuit; and a timing generation unit, comprising a second comparator receiving the error signal and a second amplifier receiving the adjusting signal, coupled to the adjusting circuit and receiving the control signal, and generating a time signal according to the error signal, the adjusting signal and the control signal, wherein a width of the timing signal is changed with the error signal and the adjusting signal.