Peak current load control circuit

The invention discloses a peak current load control circuit, and the circuit comprises a reference voltage adjustment circuit which is used for generating a reference voltage control signal according to a constant current mode signal and/or a constant voltage mode signal of a primary side control ch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DING XUEZHENG, DONG JINHUA, CHENG DONGBO, ZHU YING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROLLING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION PHYSICS PULSE TECHNIQUE REGULATING SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention discloses a peak current load control circuit, and the circuit comprises a reference voltage adjustment circuit which is used for generating a reference voltage control signal according to a constant current mode signal and/or a constant voltage mode signal of a primary side control chip; the peak load detection module is used for adjusting the reference voltage of peak load detection according to the reference voltage control signal; according to the reference voltage, peak load detection is carried out on the primary side control chip, and the control mode of the primary side control chip is adjusted; wherein the control mode comprises a constant current loop control mode and a constant voltage loop control mode; through the arrangement of the reference voltage adjusting circuit, the reference voltage for peak load detection of the primary side control chip is controlled and adjusted according to the constant current mode signal and/or the constant voltage mode signal of the primary side contr