POWER MODULE AND POINT-OF-LOAD (POL) POWER MODULE

The present invention relates to a power module and a POL power module. The power module comprises an inductor and a main board; the inductor is disposed on the main board and includes an upper magnetic core, a PCB winding board, pins and a lower magnetic core; the PCB winding board is disposed betw...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LU ZENGYI, JIANG YUYANG, GAO YUNYUN, ZHENG XIANGXING, YANG HAIJUN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a power module and a POL power module. The power module comprises an inductor and a main board; the inductor is disposed on the main board and includes an upper magnetic core, a PCB winding board, pins and a lower magnetic core; the PCB winding board is disposed between the upper magnetic core and the lower magnetic core; first ends of the pins are connected to the PCB winding board; and a second end, opposite to the first end, of at least one pin is extended and exceeds the bottom surface of the lower magnetic core, and is connected to the main board, so that a receiving space is formed between the bottom surface of the lower magnetic core and an upper surface of the main board. The power module of the application can provide at least two low-power independent outputs and can also provide high-power outputs in in-phase or interleaved parallel connection. Moreover, due to the new decoupled integrated floating inductor design, the objectives of miniaturization and high power density of the power module can be achieved, and the optimal layout of other electronic components can be conveniently realized.