| 发明名称 | Time signal generating circuit and time signal generating method | ||
| 摘要 | A time signal generating circuit and a time signal generating method are provided. The time signal generating method includes following steps: receiving a feedback voltage and a reference voltage to provide a first control signal, wherein the feedback voltage is related to an output voltage of a power converter; receiving an input voltage and a default voltage to provide a second control signal; and adjusting an on-time of a pulse width modulation signal according to the first control signal and the second control signal. | ||
| 申请公布号 | US9548728(B2) | 申请公布日期 | 2017.01.17 |
| 申请号 | US201514788812 | 申请日期 | 2015.07.01 |
| 申请人 | uPI Semiconductor Corp | 发明人 | Huang Kun-Min |
| 分类号 | H03K3/017;H03K7/08 | 主分类号 | H03K3/017 |
| 代理机构 | Jianq Chyun IP Office | 代理人 | Jianq Chyun IP Office |
| 主权项 | 1. A time signal generating circuit, comprising: a first transduction unit, receiving a feedback voltage and a reference voltage to provide a first control signal, wherein the feedback voltage is related to an output voltage of a power converter; a second transduction unit, coupled to the first transduction unit, and receiving an input voltage of the power converter and a default voltage to provide a second control signal; and a time calculation unit, coupled to the second transduction unit, and adjusting an on-time of a pulse width modulation signal according to the first control signal and the second control signal. | ||
| 地址 | Hsinchu County TW | ||