| 摘要 |
<p>Present invention relates to a converter circuit for DC to DC conversion, the converter circuit comprising: first pulse width modulation means (106, Q1) for an input voltage (Vin) to provide a first output voltage (V01), at least second pulse width modulation means (112, Q5; 114, Q7; 116, Q9;...) for post-regulating at least a second output voltage(V02, V03, V04,...) the at least second pulse width modulation means being adapted to conduct a free wheel current after the end of a duty cycle of the first pulse width modulation means.</p> |
