{"id":11375,"date":"2026-07-26T06:01:21","date_gmt":"2026-07-26T06:01:21","guid":{"rendered":"https:\/\/ic-vendor.com\/lnk623dg-tl\/"},"modified":"2026-07-26T06:01:21","modified_gmt":"2026-07-26T06:01:21","slug":"lnk623dg-tl","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/lnk623dg-tl\/","title":{"rendered":"LNK623DG-TL"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The Power Integrations LNK623DG-TL is an off-line AC-DC switcher IC. 85-265VAC input, integrated 700V MOSFET, primary-side regulation, SO-8C package.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Tipo<\/td>\n<td>Off-line AC-DC Switcher<\/td>\n<\/tr>\n<tr>\n<td>Input Voltage<\/td>\n<td>85-265 VAC<\/td>\n<\/tr>\n<tr>\n<td>Internal MOSFET<\/td>\n<td>700V<\/td>\n<\/tr>\n<tr>\n<td>Output Power<\/td>\n<td>Up to 6W (open frame)<\/td>\n<\/tr>\n<tr>\n<td>Regulation<\/td>\n<td>Primary-side (no optocoupler)<\/td>\n<\/tr>\n<tr>\n<td>Switching Freq<\/td>\n<td>~132 kHz<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40 to +150C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>SO-8C (DIP-8 equivalent)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Integrated 700V MOSFET<\/li>\n<li>85-265VAC universal input<\/li>\n<li>Primary-side regulation (no opto)<\/li>\n<li>Up to 6W output power<\/li>\n<li>Auto-restart fault protection<\/li>\n<li>EcoSmart energy-saving mode<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>USB charger adapter<\/li>\n<li>LED driver power supply<\/li>\n<li>Standby power supply<\/li>\n<li>IoT device AC-DC converter<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Power Integrations LNK623DG-TL is an off-line AC-DC switcher IC. 85-265VAC input, integrated 700V MOSFET, primary-side regulation, SO-8C package. Key Specifications Type Off-line AC-DC Switcher Input Voltage 85-265 VAC Internal MOSFET 700V Output Power Up to 6W (open frame) Regulation Primary-side (no optocoupler) Switching Freq ~132 kHz Operating Temp -40 to +150C Package [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[2646],"chip_brand":[165],"class_list":["post-11375","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-lnk623dg-tl","chip_brand-adi"],"acf":{"brief_explanation":"AC-DC switcher, 85-265VAC, 700V FET, 6W, SO-8C","date_code":"","package_case":"SO-8C (6.85x5.35x1.9mm)","in_stock":6763,"datasheet":"https:\/\/www.power.com\/products\/linkswitch-tn2\/","price":"$1.00 @ 3ku","product_introduction":"The LNK623DG-TL from Power Integrations is an off-line AC-DC switcher with integrated 700V MOSFET for charger and adapter applications up to 6W. Primary-side regulation eliminates the optocoupler and secondary feedback circuit, reducing BOM cost and board area. 85-265VAC universal input for global market. Auto-restart and output short-circuit protection for safe operation.","working_principle":"The IC integrates a 700V N-channel MOSFET, oscillator, PWM controller, and primary-side feedback circuit on one die. During the MOSFET off-time, the auxiliary winding voltage (proportional to output voltage) is sampled for regulation - no optocoupler needed. The controller adjusts switching frequency and duty cycle to regulate output. EcoSmart reduces switching frequency at light load for low standby power.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>BYPASS<\/td><td>Decoupling cap<\/td><\/tr><tr><td>2<\/td><td>FB<\/td><td>Feedback<\/td><\/tr><tr><td>4<\/td><td>D<\/td><td>Drain (700V)<\/td><\/tr><tr><td>5-8<\/td><td>S<\/td><td>Source\/GND<\/td><\/tr><\/table>","application_scenarios":"<ul><li>USB charger<\/li><li>LED driver<\/li><li>Standby supply<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=11375"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11375\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11375"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}