Set top box adapter with PD fast charging function

The utility model discloses a set top box adapter with a PD fast charging function. The set top box adapter comprises an AC input terminal J1, a fast charging interface J2, a rectification filter circuit, a transformer T1, a synchronous rectification circuit and a PD fast charging control circuit. T...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIN XIANCHAO, XIE XIANQIANG, JIA WEI, CHENG BENYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The utility model discloses a set top box adapter with a PD fast charging function. The set top box adapter comprises an AC input terminal J1, a fast charging interface J2, a rectification filter circuit, a transformer T1, a synchronous rectification circuit and a PD fast charging control circuit. The AC input terminal J1 is connected with the transformer T1 through a rectification filter circuit. The transformer T1 is connected with the fast charging interface J2 through a synchronous rectification circuit. The PD fast charge control circuit comprises a power management circuit, a feedback circuit, a sampling circuit and a PD control circuit. The power management circuit is respectively connected with the PD control circuit, the feedback circuit, the sampling circuit, the transformer T1 and the synchronous rectification circuit, the feedback circuit and the sampling circuit are connected with the transformer T1, and the PD control circuit is connected with the quick charge interface J2. According to the util