Patent ID: 8975881
Filing Date: 2015-03-10
Classification: G05F,H02M

Abstract:
1. A boost converter circuit, comprising: a first boost module including: a first comparing control unit; a first inductor; a first rectifying unit, wherein a first end of the first rectifying unit is coupled to the first inductor; a first switching unit, wherein a first end of the switching unit is coupled to the first inductor, and a second end of the switching circuit is coupled to the first end of the first comparing control unit; a first operational amplifier component, wherein a first end of the first operational amplifier component is coupled to the first end of the first rectifying unit, and a second end of the first operational amplifier component is coupled to a second end of the first rectifying unit; a first current bias component, wherein a first end of the first current bias component is coupled to a third end of the first operational amplifier component; and a first voltage division unit, wherein a first end of the first voltage division unit is coupled to the second end of the first rectifying unit, and a second end of the first voltage division unit is coupled to the second end of the first comparing control unit; a first detecting unit coupled to the first boost module, wherein the first detecting unit adjusts a first input signal of the first comparing control unit according to a first signal of the first boost module; a second boost module coupled in parallel to the first boost module and including a second comparing control unit; and a second detecting unit coupled to the second boost module, wherein the second detecting unit adjusts a second input signal of the second comparing control unit according to a second signal of the second boost module.