{"id":520,"date":"2025-10-19T11:33:28","date_gmt":"2025-10-19T11:33:28","guid":{"rendered":"https:\/\/smartprofix.com\/store\/?post_type=product&#038;p=520"},"modified":"2026-03-31T05:59:34","modified_gmt":"2026-03-31T05:59:34","slug":"max-1999","status":"publish","type":"product","link":"https:\/\/smartprofix.com\/store\/product\/max-1999\/","title":{"rendered":"MAX 1999"},"content":{"rendered":"<p data-start=\"0\" data-end=\"705\">The <strong data-start=\"31\" data-end=\"48\">MAXIM MAX1999<\/strong> is a high-efficiency, dual step-down DC-DC converter designed for powering CPUs, GPUs, and system logic in notebook and portable computer applications. Featuring synchronous rectification and dynamic voltage control, the MAX1999 delivers superior efficiency and precise output voltage regulation, even under varying load conditions. This IC supports flexible power sequencing and includes built-in protection against overcurrent, undervoltage, and thermal faults, ensuring stable and reliable operation. Its compact design and high switching frequency allow for reduced component size and overall board space, making it ideal for space-constrained designs.<\/p>\n<p data-start=\"707\" data-end=\"724\"><strong data-start=\"707\" data-end=\"724\">Key Features:<\/strong><\/p>\n<ul data-start=\"725\" data-end=\"1036\">\n<li data-start=\"725\" data-end=\"767\">\n<p data-start=\"727\" data-end=\"767\">Dual synchronous step-down controllers<\/p>\n<\/li>\n<li data-start=\"768\" data-end=\"824\">\n<p data-start=\"770\" data-end=\"824\">Dynamic voltage scaling for CPU\/GPU power management<\/p>\n<\/li>\n<li data-start=\"825\" data-end=\"870\">\n<p data-start=\"827\" data-end=\"870\">High efficiency and low power dissipation<\/p>\n<\/li>\n<li data-start=\"871\" data-end=\"926\">\n<p data-start=\"873\" data-end=\"926\">Integrated fault protection: OVP, UVP, OCP, and OTP<\/p>\n<\/li>\n<li data-start=\"927\" data-end=\"981\">\n<p data-start=\"929\" data-end=\"981\">Compact package suitable for portable applications<\/p>\n<\/li>\n<li data-start=\"982\" data-end=\"1036\">\n<p data-start=\"984\" data-end=\"1036\">Optimized for notebook and embedded system designs<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1038\" data-end=\"1055\"><strong data-start=\"1038\" data-end=\"1055\">Applications:<\/strong><\/p>\n<ul data-start=\"1056\" data-end=\"1172\">\n<li data-start=\"1056\" data-end=\"1092\">\n<p data-start=\"1058\" data-end=\"1092\">Notebook and ultrabook computers<\/p>\n<\/li>\n<li data-start=\"1093\" data-end=\"1123\">\n<p data-start=\"1095\" data-end=\"1123\">Embedded computing systems<\/p>\n<\/li>\n<li data-start=\"1124\" data-end=\"1172\">\n<p data-start=\"1126\" data-end=\"1172\">Power management for processors and chipsets<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-68f4c564-a280-832a-a02a-8738030cbe87-0\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"bf5adc18-7b24-4b57-ae60-26b192a63335\" data-message-model-slug=\"gpt-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"1179\" data-end=\"1405\" data-is-last-node=\"\" data-is-only-node=\"\">The MAXIM MAX1999 is a dual step-down DC-DC converter optimized for notebook power systems, offering dynamic voltage control, high efficiency, and comprehensive protection in a compact, reliable design.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"featured_media":522,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19],"product_tag":[],"class_list":{"0":"post-520","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronics","7":"thunk-woo-product-list","8":"opn-qv-enable","9":"top-store-woo-hover-zoom","10":"top-store-single-product-tab-horizontal","11":"top-store-shadow-","12":"top-store-shadow-hover-","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MAX 1999 -<\/title>\n<meta name=\"description\" content=\"The MAXIM MAX1999 is a dual step-down DC-DC converter optimized for notebook power systems, offering dynamic voltage control, high 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