发明名称 |
MULTI-MODE CONTROLLED POWER CONVERTER |
摘要 |
A switched power converter includes a switchable power stage for generating an output voltage according to a switching signal and an input voltage via a switching element. The switching signal is generated by a multi-mode controller. The multi-mode controller controls a digital control path for generating a pulse width modulation switching signal and a constant-on-time control path for generating a constant-on-time switching signal. The switching signal for controlling the switching element is generated in the digital control path when the multi-mode controller is run in a high load mode. The switching signal is generated in the constant-on-time control path when the multi-mode controller is run in a light load mode. |
申请公布号 |
US2016126836(A1) |
申请公布日期 |
2016.05.05 |
申请号 |
US201414889285 |
申请日期 |
2014.05.23 |
申请人 |
ZENTRUM MIKROELEKTRONIK DRESDEN AG |
发明人 |
Schmitz Richard Maria;Marschalkowski Eric;Young Chris |
分类号 |
H02M3/157 |
主分类号 |
H02M3/157 |
代理机构 |
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代理人 |
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主权项 |
1. A switched power converter comprising a switchable power stage for generating an output voltage according to a switching signal and an input voltage via a switching element, the switching signal being generated by a multi-mode controller, said multi-mode controller controlling a digital control path for generating a pulse width modulation switching signal and a constant-on-time control path for generating a constant-on-time switching signal, wherein the switching signal for controlling the switching element is generated in the digital control path when the multi-mode controller is run in a high load mode and wherein the switching signal is generated in the constant-on-time control path when the multi-mode controller is run in a light load mode. |
地址 |
Dresden DE |