Direct-current stabilized power supply circuit of switching power supply driving chip
The utility model provides a direct-current stabilized power supply circuit of a switching power supply driving chip, the direct-current stabilized power supply circuit comprises a charging control circuit, a detection control circuit and a digital logic circuit, a high-voltage direct-current power...
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| creator | LI FUHUA TANG CHEN XIA GONGTIAN SONG AIWU |
| description | The utility model provides a direct-current stabilized power supply circuit of a switching power supply driving chip, the direct-current stabilized power supply circuit comprises a charging control circuit, a detection control circuit and a digital logic circuit, a high-voltage direct-current power supply is connected with the charging control circuit, the output end of the charging control circuit is connected with the detection control circuit, and the output end of the detection control circuit is connected with the digital logic circuit. The output end of the detection control circuit is connected with the digital logic circuit, and the output end of the digital logic circuit is connected with the charging control circuit; the junction field effect transistor is used for reducing voltage and controlling the charging control circuit to work or not work, the output end of the junction field effect transistor is connected with the resistor R5 and the MOS tube M3, the MOS tube M3 is connected with the MOS tub |
| format | Patent |
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The output end of the detection control circuit is connected with the digital logic circuit, and the output end of the digital logic circuit is connected with the charging control circuit; the junction field effect transistor is used for reducing voltage and controlling the charging control circuit to work or not work, the output end of the junction field effect transistor is connected with the resistor R5 and the MOS tube M3, the MOS tube M3 is connected with the MOS tub</description><language>chi ; eng</language><subject>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 ; ELECTRICITY ; GENERATION</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220726&DB=EPODOC&CC=CN&NR=217063571U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220726&DB=EPODOC&CC=CN&NR=217063571U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI FUHUA</creatorcontrib><creatorcontrib>TANG CHEN</creatorcontrib><creatorcontrib>XIA GONGTIAN</creatorcontrib><creatorcontrib>SONG AIWU</creatorcontrib><title>Direct-current stabilized power supply circuit of switching power supply driving chip</title><description>The utility model provides a direct-current stabilized power supply circuit of a switching power supply driving chip, the direct-current stabilized power supply circuit comprises a charging control circuit, a detection control circuit and a digital logic circuit, a high-voltage direct-current power supply is connected with the charging control circuit, the output end of the charging control circuit is connected with the detection control circuit, and the output end of the detection control circuit is connected with the digital logic circuit. The output end of the detection control circuit is connected with the digital logic circuit, and the output end of the digital logic circuit is connected with the charging control circuit; the junction field effect transistor is used for reducing voltage and controlling the charging control circuit to work or not work, the output end of the junction field effect transistor is connected with the resistor R5 and the MOS tube M3, the MOS tube M3 is connected with the MOS tub</description><subject>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</subject><subject>CONTROL OR REGULATION THEREOF</subject><subject>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAh1ySxKTS7RTS4tKkrNK1EoLklMyszJrEpNUSjIL08tUiguLSjIqVRIzixKLs0sUchPUyguzyxJzsjMS0dVkVKUWQYSBEoV8DCwpiXmFKfyQmluBiU31xBnD93Ugvz41OKCxOTUvNSSeGc_I0NzAzNjU3PD0FBjohQBAM-aOuk</recordid><startdate>20220726</startdate><enddate>20220726</enddate><creator>LI FUHUA</creator><creator>TANG CHEN</creator><creator>XIA GONGTIAN</creator><creator>SONG AIWU</creator><scope>EVB</scope></search><sort><creationdate>20220726</creationdate><title>Direct-current stabilized power supply circuit of switching power supply driving chip</title><author>LI FUHUA ; TANG CHEN ; XIA GONGTIAN ; SONG AIWU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN217063571UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>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</topic><topic>CONTROL OR REGULATION THEREOF</topic><topic>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>ELECTRICITY</topic><topic>GENERATION</topic><toplevel>online_resources</toplevel><creatorcontrib>LI FUHUA</creatorcontrib><creatorcontrib>TANG CHEN</creatorcontrib><creatorcontrib>XIA GONGTIAN</creatorcontrib><creatorcontrib>SONG AIWU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI FUHUA</au><au>TANG CHEN</au><au>XIA GONGTIAN</au><au>SONG AIWU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Direct-current stabilized power supply circuit of switching power supply driving chip</title><date>2022-07-26</date><risdate>2022</risdate><abstract>The utility model provides a direct-current stabilized power supply circuit of a switching power supply driving chip, the direct-current stabilized power supply circuit comprises a charging control circuit, a detection control circuit and a digital logic circuit, a high-voltage direct-current power supply is connected with the charging control circuit, the output end of the charging control circuit is connected with the detection control circuit, and the output end of the detection control circuit is connected with the digital logic circuit. The output end of the detection control circuit is connected with the digital logic circuit, and the output end of the digital logic circuit is connected with the charging control circuit; the junction field effect transistor is used for reducing voltage and controlling the charging control circuit to work or not work, the output end of the junction field effect transistor is connected with the resistor R5 and the MOS tube M3, the MOS tube M3 is connected with the MOS tub</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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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 ELECTRICITY GENERATION |
| title | Direct-current stabilized power supply circuit of switching power supply driving chip |
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