{"id":2202,"date":"2017-06-03T16:03:31","date_gmt":"2017-06-03T08:03:31","guid":{"rendered":"https:\/\/ant.vamo.ml\/?post_type=product&#038;p=2202"},"modified":"2019-08-05T12:33:31","modified_gmt":"2019-08-05T04:33:31","slug":"an6581","status":"publish","type":"product","link":"https:\/\/www.ananavitek.com\/en\/product\/an6581\/","title":{"rendered":"AN6581"},"content":{"rendered":"<p style=\"text-align: left;\">The AN6581 is a synchronous four-switch bi-direction buck-boost DC\/DC controller capable of regulating the VBUS\/VBAT voltage at, above, or below the VBAT\/VBUS voltage. The AN6581 operates over a wide input voltage range of 3V to 40V to support a variety of applications. The AN6581 employs current-mode control both in buck and boost modes of operation for superior load and line regulation. The switching frequency is programmed by an external resistor. This device also features a programmable soft-start function and offers protection features including cycle-by-cycle current limiting, input undervoltage lockout (UVLO), output overvoltage protection (OVP), and thermal shutdown. The AN6581 is available in an QFN4x4-32L package, provides a very compact system solution and good thermal conductance.<\/p>","protected":false},"excerpt":{"rendered":"<p>The AN6581 is a synchronous four-switch bi-direction buck-boost DC\/DC controller capable of regulating the VBUS\/VBAT voltage at, above, or below the VBAT\/VBUS voltage. The AN6581 operates over a wide input voltage range of 3V to 40V to support a variety of applications. The AN6581 employs current-mode control both in buck and boost modes of operation for superior load and line regulation. The switching frequency is programmed by an external resistor. This device also features a programmable soft-start function and offers protection features including cycle-by-cycle current limiting, input undervoltage lockout (UVLO), output overvoltage protection (OVP), and thermal shutdown. The AN6581 is available in an QFN4x4-32L package, provides a very compact system solution and good thermal conductance.<\/p>","protected":false},"featured_media":2203,"template":"","meta":[],"product_cat":[55],"product_tag":[64,87,65,116],"class_list":["post-2202","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-buck-boost-controller","product_tag-car-charger","product_tag-cc-cv-regulation-converter","product_tag-rechargeable-portable-devices","product_tag-usb-power-delivery"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AN6581 &ndash; 40V, Synchronous, 4-Switch, Bi-direction Buck-Boost Controller &ndash; AnaNaviTek \u8afe\u80af\u79d1\u6280<\/title>\n<meta name=\"description\" content=\"The AN6581 is a synchronous four-switch bi-direction buck-boost DC\/DC controller capable of regulating the VBUS\/VBAT voltage at, above, or below the VBAT\/VBUS voltage. The AN6581 operates over a wide input voltage range of 3V to 40V to support a variety of applications. The AN6581 employs current-mode control both in buck and boost modes of operation for superior load and line regulation. The switching frequency is programmed by an external resistor. This device also features a programmable soft-start function and offers protection features including cycle-by-cycle current limiting, input undervoltage lockout (UVLO), output overvoltage protection (OVP), and thermal shutdown. The AN6581 is available in an QFN4x4-32L package, provides a very compact system solution and good thermal conductance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ananavitek.com\/en\/product\/an6581\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AN6581 &ndash; 40V, Synchronous, 4-Switch, Bi-direction Buck-Boost Controller &ndash; AnaNaviTek \u8afe\u80af\u79d1\u6280\" \/>\n<meta property=\"og:description\" content=\"The AN6581 is a synchronous four-switch bi-direction buck-boost DC\/DC controller capable of regulating the VBUS\/VBAT voltage at, above, or below the VBAT\/VBUS voltage. The AN6581 operates over a wide input voltage range of 3V to 40V to support a variety of applications. The AN6581 employs current-mode control both in buck and boost modes of operation for superior load and line regulation. The switching frequency is programmed by an external resistor. This device also features a programmable soft-start function and offers protection features including cycle-by-cycle current limiting, input undervoltage lockout (UVLO), output overvoltage protection (OVP), and thermal shutdown. The AN6581 is available in an QFN4x4-32L package, provides a very compact system solution and good thermal conductance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ananavitek.com\/en\/product\/an6581\/\" \/>\n<meta property=\"og:site_name\" content=\"AnaNaviTek \u8afe\u80af\u79d1\u6280\" \/>\n<meta property=\"article:modified_time\" content=\"2019-08-05T04:33:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ananavitek.com\/wp-content\/uploads\/2019\/08\/af67e90f3a988a5df7d368b58c905cd5.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1336\" \/>\n\t<meta property=\"og:image:height\" content=\"1392\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ananavitek.com\/product\/an6581\/\",\"url\":\"https:\/\/www.ananavitek.com\/product\/an6581\/\",\"name\":\"AN6581 &ndash; 40V, Synchronous, 4-Switch, Bi-direction Buck-Boost Controller &ndash; AnaNaviTek \u8afe\u80af\u79d1\u6280\",\"isPartOf\":{\"@id\":\"https:\/\/www.ananavitek.com\/#website\"},\"datePublished\":\"2017-06-03T08:03:31+00:00\",\"dateModified\":\"2019-08-05T04:33:31+00:00\",\"description\":\"The AN6581 is a synchronous four-switch bi-direction buck-boost DC\/DC controller capable of regulating the VBUS\/VBAT voltage at, above, or below the VBAT\/VBUS voltage. 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