{"id":2005,"date":"2025-09-16T12:06:49","date_gmt":"2025-09-16T04:06:49","guid":{"rendered":"https:\/\/www.dkpower.cn\/?p=2005"},"modified":"2025-10-14T10:41:57","modified_gmt":"2025-10-14T02:41:57","slug":"%e6%96%b9%e6%a1%88%e4%bb%8b%e7%bb%8d-%e4%b8%9c%e7%a7%9124w%e9%9b%86%e6%88%90gan%e5%99%a8%e4%bb%b6%e9%ab%98pf%e4%bd%8ethd%e7%9a%84%e6%81%92%e5%8e%8bled%e6%96%b9%e6%a1%88%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/www.dkpower.cn\/en\/2005.html","title":{"rendered":"Solutions | TOKYO 24W Constant Voltage LED Solution with Integrated GAN Device High PF Low THD Sharing"},"content":{"rendered":"
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Click on DK to follow us<\/strong><\/p>\n<\/section>\n<\/section>\n

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\u00a0 In this article, we'll introduce you to a series of articles based onDK8924AN<\/span><\/strong>It is a 24W LED solution with high constant voltage precision, low standby power consumption and fast startup, which is suitable for LED strip power supply, intelligent lighting and other application scenarios.<\/p>\n<\/section>\n<\/section>\n

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Dongke 24W LED Solution Sample Version<\/p>\n<\/section>\n<\/section>\n

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\u2726\u2726<\/p>\n<\/section>\n<\/section>\n

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Program overview<\/strong><\/span><\/p>\n<\/section>\n<\/section>\n

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This program uses theDK8924AN<\/span><\/strong>The isolated LED driver for low THD, high PF primary control quasi-resonant, constant voltage output, integrated GAN chip, built-in high-voltage start-up circuit to achieve fast start-up, THD compensation circuit to meet the high PF and low THD and get high efficiency. With perfect protection mechanism to ensure the safety of use.<\/p>\n<\/section>\n

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\u2726\u2726<\/p>\n<\/section>\n<\/section>\n

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Program features<\/strong><\/span><\/p>\n<\/section>\n<\/section>\n

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\u2726\u2726<\/p>\n<\/section>\n<\/section>\n

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\u25aa\u00a0quasi-resonant mode (electronics)<\/span><\/strong>Work efficiently<\/p>\n

\u25aa Single-stage active power factor correction<\/p>\n

\u25aa Full voltage power factor>0.9\u00a0<\/span><\/strong><\/p>\n

\u25aa Built-in fast soft start, system start-up time<\/p>\n

\u25aa Output constant voltage accuracy within \u00b13%<\/p>\n

\u25aa Integration\u00a0650V<\/span><\/strong>\u00a0High-voltage start-up and power supply<\/p>\n

Integrated fast dynamic response to suppress dynamic output voltage ripple<\/p>\n

\u25aa Low start-up and operating current, standby power consumption<\/p>\n<\/section>\n

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application scenario<\/strong><\/p>\n<\/section>\n<\/section>\n

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East Tech Semiconductor's 24W LED solutions are suitable for a variety of scenarios, including but not limited to:<\/p>\n

\u25aa LED Strip Light<\/p>\n

\u25aa External power supply<\/p>\n

\u25aa Intelligent lighting, landscape lighting, etc.<\/p>\n<\/section>\n

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Partial test data<\/strong><\/p>\n<\/section>\n<\/section>\n

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Standby power consumption:<\/strong><\/p>\n<\/section>\n<\/section>\n

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\u25aa Outputs test input power under no-load conditions<\/p>\n<\/section>\n

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Average efficiency:<\/strong><\/p>\n<\/section>\n

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\u25aa Up to88.91%<\/span><\/strong><\/p>\n<\/section>\n

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Output voltage ripple:<\/strong><\/p>\n<\/section>\n

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\u25aa Input voltage 90Vac, 264Vac<\/p>\n<\/section>\n

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\u25aa Load as no load and full load<\/p>\n<\/section>\n

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Voltage Adjustment Rate:<\/strong><\/p>\n<\/section>\n

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\u25aa Test conditions: no load, 25%, 50%, 75%, 100% output voltage values are tested when the input voltage is 90Vac, 115Vac, 230Vac, 264Vac respectively<\/p>\n<\/section>\n

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Harmonic Distortion (THD):<\/strong><\/p>\n<\/section>\n

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PF value:<\/strong><\/p>\n<\/section>\n

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EMC conduction testing:<\/strong><\/p>\n<\/section>\n

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EMC radiation testing:<\/strong><\/p>\n<\/section>\n

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\u00a0 If you are interested in the above 24W LED solutions, please feel free to contact our sales team and we willProvide a full set of design and test data<\/span><\/strong>This makes it easy for you to quickly develop products and bring them to market.<\/p>\n

\u00a0 Thank you for your interest in TECO Semiconductor and we look forward to working with you in the future!<\/p>\n<\/section>\n

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Past Review<\/strong><\/p>\n<\/section>\n

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Solutions | East Tech 140W High Performance Minimalist AHB Solution Details<\/a><\/p>\n<\/section>\n

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Solutions | Dongke 45W PD Fast Charging Minimalist Solution<\/a><\/p>\n<\/section>\n

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Dongke Launches Various Newly Upgraded AHB Controllers - DK87XXBD Series<\/a><\/p>\n<\/section>\n

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WeChat\uff5cTokyo Semiconductor<\/span><\/p>\n

Official website: www.dkpower.cn<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

","protected":false},"excerpt":{"rendered":"

This program uses the DK8924AN for isolated LED driver low THD, high PF primary control of quasi-resonant, constant voltage output, integrated GAN of the closed chip, built-in high-voltage start-up circuit to achieve fast start-up, THD compensation line to meet the high PF and low THD and get high efficiency. With perfect protection mechanism to ensure the safety of use.<\/p>","protected":false},"author":1,"featured_media":3118,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left top","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":true,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":true,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"metadata":{"_edit_last":["1"],"_edit_lock":["1761012307:1"],"catce":["sidebar-widgets4"],"views":["461"],"themepark_post_bcolor":["#f5f5f5"],"themepark_post_width":["1022px"],"themepark_post_img":[""],"themepark_post_img_po":["left top"],"themepark_post_img_re":[""],"themepark_post_img_cover":[""],"themepark_post_img_fixed":[""],"themepark_post_hide_title":["1"],"themepark_post_main_b":[""],"themepark_post_main_p":["100"],"themepark_paddingblock":["1"],"footnotes":[""],"_thumbnail_id":["3118"]},"medium_url":"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/10\/\u5fae\u4fe1\u56fe\u7247_2025-10-13_160219_312-300x128.png","thumbnail_url":"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/10\/\u5fae\u4fe1\u56fe\u7247_2025-10-13_160219_312-150x150.png","full_url":"https:\/\/www.dkpower.cn\/wp-content\/uploads\/2025\/10\/\u5fae\u4fe1\u56fe\u7247_2025-10-13_160219_312.png","_links":{"self":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/2005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/comments?post=2005"}],"version-history":[{"count":6,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/2005\/revisions"}],"predecessor-version":[{"id":3140,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/posts\/2005\/revisions\/3140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/media\/3118"}],"wp:attachment":[{"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/media?parent=2005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/categories?post=2005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dkpower.cn\/en\/wp-json\/wp\/v2\/tags?post=2005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}