DC-DC boosted circuit using open circuit protection function in LED (Light-emitting Diode) module

The invention discloses a DC-DC boosted circuit using an open circuit protection function in an LED (Light-emitting Diode) module, and belongs to the technical field of automobile lighting. The DC-DCboosted circuit comprises an input end protection circuit, a boosted circuit and an open circuit prot...

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Hauptverfasser:	HUANG GUIYE, XIA CHENGJUN, CAO YUPIN, SUN XUJIA
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 CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION
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creator	HUANG GUIYE XIA CHENGJUN CAO YUPIN SUN XUJIA
description	The invention discloses a DC-DC boosted circuit using an open circuit protection function in an LED (Light-emitting Diode) module, and belongs to the technical field of automobile lighting. The DC-DCboosted circuit comprises an input end protection circuit, a boosted circuit and an open circuit protection circuit, wherein the input end protection circuit is connected with a power supply; the boosted circuit is connected with the input end protection circuit; the open circuit protection circuit is connected with an LED light string; the LED light string is connected with the boosted circuit; aswitch pin SW, a power inductor L2 and a Schottky diodes D3 and D4 of an MPQ2483 integrated circuit module U1 in the boosted circuit form a boosted topology loop; the MPQ2483 integrated circuit module U1 in the boosted circuit drives the LED light string; each LED in the LED light string is connected with one double-end protector PL06B in the open circuit protection circuit in parallel. The circuit is high in output curre
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The DC-DCboosted circuit comprises an input end protection circuit, a boosted circuit and an open circuit protection circuit, wherein the input end protection circuit is connected with a power supply; the boosted circuit is connected with the input end protection circuit; the open circuit protection circuit is connected with an LED light string; the LED light string is connected with the boosted circuit; aswitch pin SW, a power inductor L2 and a Schottky diodes D3 and D4 of an MPQ2483 integrated circuit module U1 in the boosted circuit form a boosted topology loop; the MPQ2483 integrated circuit module U1 in the boosted circuit drives the LED light string; each LED in the LED light string is connected with one double-end protector PL06B in the open circuit protection circuit in parallel. 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language	chi ; eng
recordid	cdi_epo_espacenet_CN108811253A
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subjects	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 CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION
title	DC-DC boosted circuit using open circuit protection function in LED (Light-emitting Diode) module
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