{"id":316,"date":"2018-04-03T14:14:53","date_gmt":"2018-04-03T21:14:53","guid":{"rendered":"http:\/\/localhost\/kinetic\/?page_id=316"},"modified":"2026-06-17T16:46:43","modified_gmt":"2026-06-17T16:46:43","slug":"ktu1128","status":"publish","type":"page","link":"https:\/\/pinakinnsoft.com\/kinetic\/ktu1128\/","title":{"rendered":"KTU1128"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"316\" class=\"elementor elementor-316\">\n\t\t\t\t<div class=\" elementor-element elementor-element-e28b05d e-flex e-con-boxed section-light e-con e-parent\" data-id=\"e28b05d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43568b7 elementor-widget elementor-widget-text-editor\" data-id=\"43568b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"prod-button-list\">\n\t\t                <a class=\"downloadpdfico\" href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/KTU1128-04a.pdf\">Datasheet<\/a>\n                                            <a class=\"icon-evk\" href=\"https:\/\/pinakinnsoft.com\/kinetic\/ktu1128euaj-mmev01\/\" rel=\"noopener\">Evaluation Kit<\/a>\n                            \n        <div style=\"clear: both;\"><\/div>\n    <\/div>\n    <div id=\"evk-list\" style=\"display: none;\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n        \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-037d733 product-tab elementor-widget elementor-widget-crafto-tabs\" data-id=\"037d733\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"crafto-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"crafto-tabs tab-style-5\">\n\t\t\t\t<div class=\"crafto-container-wrap\">\t\t\t\t<ul class=\"nav nav-tabs alt-font\">\n\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-1cde123 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link active\" data-bs-toggle=\"tab\" href=\"#tab-36595711\">\n\t\t\t\t\t\t\t\t\tDescription\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-94313d9 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595712\">\n\t\t\t\t\t\t\t\t\tFeatures\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-a056022 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595713\">\n\t\t\t\t\t\t\t\t\tApplications\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-69a0953 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595714\">\n\t\t\t\t\t\t\t\t\tPackaging Information\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-8e6cdf7 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595715\">\n\t\t\t\t\t\t\t\t\tParameters\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-2240fa1 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595716\">\n\t\t\t\t\t\t\t\t\tTechnical Documentation\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-ca1f584 nav-item \">\n\t\t\t\t\t\t\t\t<a class=\"nav-link \" data-bs-toggle=\"tab\" href=\"#tab-36595717\">\n\t\t\t\t\t\t\t\t\tPurchase\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t<\/div>\t\t\t<div class=\"tab-content\">\n\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595711\" class=\"tab-pane fade in active show\">\n\t\t\t\t\t\t\t<p>The KTU1128 provides four conducting paths with overvoltage protection (OVP) for Type-C\u2019s CC, SBU signals. Once an overvoltage event is detected, it will<br \/>\nshut down all paths to protect circuits in system side, like PD controller from damage.<\/p>\n<p>All the SBU and CC switches have very low on capacitance for broad bandwidth to allow high-speed signal passing through without loss. The CC1\/2 switches have low on-resistance for passing VCONN power up to 1.25A.<\/p>\n<p>During dead battery conditions, internal 5.1k\u03a9 resistors automatically pull-down on CC1\/2 to ensure that the upstream source provides 5V on VBUS.<\/p>\n<p>The KTU1128 is packaged in RoHS and Green compliant 16-bump WLCSP 1.694mm x 1.694mm<br \/>\npackage or 20 pin 3mm x 3mm WQFN package.<\/p>\n\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/KTU1128-typ_app_dia_01.jpg\" class=\"gallery-image\" data-elementor-open-lightbox=\"yes\"\n   data-elementor-lightbox-slideshow=\"0\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/KTU1128-typ_app_dia_01.jpg\" alt=\"\" \/>\n\t\t<\/a>\n\t\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/WLCSP44-16_GAD_WQFN33-20_UAJ_KTU1128_3D_02.png\" class=\"gallery-image\" data-elementor-open-lightbox=\"yes\"\n   data-elementor-lightbox-slideshow=\"0\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/WLCSP44-16_GAD_WQFN33-20_UAJ_KTU1128_3D_02.png\" alt=\"\" \/>\n\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595712\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<ul>\n<li>Thunderbolt\u2122 compatible<\/li>\n<li>Overvoltage Protection\n<ul>\n<li>32VDC Tolerance on CC1\/2, SBU1\/2<\/li>\n<li>CC1\/2 OVP = 5.8V<\/li>\n<li>SBU1\/2 OVP = 4.8V<\/li>\n<li>Fast 70ns Response Time<\/li>\n<\/ul>\n<\/li>\n<li>IEC61000-4-5 Surge Protection\n<ul>\n<li>\u00b140V Surge Tolerance on CC1\/2<\/li>\n<li>\u00b130V Surge Tolerance on SBU1\/2<\/li>\n<\/ul>\n<\/li>\n<li>IEC61000-4-2 ESD Protection\n<ul>\n<li>\u00b115kV air gap on CC1\/2, SBU1\/2<\/li>\n<li>\u00b18kV contact on CC1\/2, SBU1\/2<\/li>\n<li>\u00b12kV HBM on all pins (JEDEC JS-001-2017)<\/li>\n<\/ul>\n<\/li>\n<li>CC Switches:\n<ul>\n<li>1.25A, 270m\u2126, 40pF, 140MHz<\/li>\n<li>Automatic 5.1k\u2126 dead battery pull-down<\/li>\n<\/ul>\n<\/li>\n<li>SBU Switches:\n<ul>\n<li>3\u2126, 11pF, 800MHz<\/li>\n<\/ul>\n<\/li>\n<li>2.5V to 5.5V Operating Supply Voltage Range<\/li>\n<li>-40\u00b0C to 85\u00b0C Operating Temperature Range<\/li>\n<li>16-bump WLCSP 1.7mmx1.7mm (0.4mm pitch)<\/li>\n<li>20 pin TQFN 3mmx3mm (0.4mm pitch)<\/li>\n<li>P2P upgrade of KTU1121A for 28V EPR<\/li>\n<li>RoHS and Green Compliant<\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595713\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<ul>\n<li>Notebook PCs, Netbooks, Tablets, Monitors, TVs<\/li>\n<li>Gaming Devices, Set-Top Boxes, Networking<\/li>\n<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595714\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<table class=\"tbl-product__table\">\n                                <thead>\n\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t<td><strong>Package<\/strong><\/td>\n\t\t\t\t\t\t\t\t\t\t<td><strong>Dimensions<\/strong><\/td>\n\t\t\t\t\t\t\t\t\t\t<td><strong>Package Code<\/strong><\/td>\n\t\t\t\t\t\t\t\t\t<\/tr>\n                                 <\/thead>   \n                                 <tbody>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t<td>WQFN33-20<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>3.00mm x 3.00mm x 0.75mm<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>UAJ<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t<td>WLCSP44-16<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>1.694mm x 1.694mm x 0.555mm<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>GAD<\/td>\n\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t                                    <\/tbody>\n\t\t\t\t\t\t\t\t<\/table>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595715\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<table class=\"tbl-product__table\">\n<thead>\n<tr>\n<td rowspan=\"2\"><strong>Vin<\/strong><\/td>\n<td colspan=\"2\"><strong>Protects <\/strong><\/td>\n<td colspan=\"3\"><strong>Protection<\/strong><\/td>\n<td colspan=\"2\"><strong>Switches<\/strong><\/td>\n<td rowspan=\"2\"><strong>Package<\/strong><\/td>\n<td rowspan=\"2\"><strong>Package Size (L x W)<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"heading\">\n<td><strong>CC1\/2<\/strong><\/td>\n<td><strong>SBU1\/2<\/strong><\/td>\n<td><strong>OVP<\/strong><\/td>\n<td><strong>Surge<\/strong><\/td>\n<td><strong>ESD<\/strong><\/td>\n<td><strong>rDS<\/strong><\/td>\n<td><strong>Cap<\/strong><\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>2.5-5.5<\/td>\n<td>OVP = 5.8V<\/td>\n<td>OVP = 4.8V<\/td>\n<td>+32V in &lt; 70ns<\/td>\n<td>CC1\/2= \u00b160V<br \/>\nSBU1\/2= \u00b140V<\/td>\n<td>Air: \u00b130V<br \/>\nContact: \u00b130V<\/td>\n<td>CC = 0.27\u03a9<br \/>\nSBU = 3 \u03a9<\/td>\n<td>CC = 33pF<br \/>\nSBU = 11pF<\/td>\n<td>WLCSP44-16<br \/>\nWQFN33-20<\/td>\n<td>1.694mm x 1.694mm<br \/>\n3.0 x 3.0mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595716\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<table class=\"tbl-product__table\">\n                                <thead>\n\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t<th>Description<\/th>\n\t\t\t\t\t\t\t\t<th>Documents<\/th>\n\t\t\t\t\t\t\t\t<th>Type<\/th>\n\t\t\t\t\t\t\t<\/tr>\n                            <\/thead>\n                            <tbody>\n\t\t\t\t\t\t\t<tr><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/KTU1128-04a.pdf\" download>Datasheet<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/KTU1128-04a.pdf\" download>KTU1128-04a<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/KTU1128-04a.pdf\" download>PDF<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WLCSP44-16_GAD_POD.pdf\" download>Package Outline Drawing<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WLCSP44-16_GAD_POD.pdf\" download>WLCSP44-16 GAD POD<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WLCSP44-16_GAD_POD.pdf\" download>PDF<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WQFN33-20_UAJ_POD.pdf\" download>Package Outline Drawing<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WQFN33-20_UAJ_POD.pdf\" download>WQFN33-20 UAJ POD<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTU1128\/WQFN33-20_UAJ_POD.pdf\" download>PDF<\/a><\/td><\/tr>                            <\/tbody>\n\t\t\t\t\t\t<\/table>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div id=\"tab-36595717\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<table class=\"tbl-product__table\">\n                    <thead>\n\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t<th>Purchase Options<\/th>\n\t\t\t\t\t\t<\/tr>\n                        <\/thead>\n                        <tbody>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t<td><a class=\"icon-digikey\" href=\"https:\/\/www.digikey.com\/en\/products\/filter\/power-management-pmic\/power-management-specialized\/761?s=N4IgTCBcDaINIBUCqBGFYAcIC6BfIA\" target=\"_blank\">Buy from Digi-Key<\/a><\/td>\n\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t<td><a class=\"icon-mouser\" href=\"https:\/\/www.mouser.com\/c\/?q=KTU1128\" target=\"_blank\">Buy from Mouser<\/a><\/td>\n\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t                        <\/tbody>\n\t\t\t\t\t<\/table>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Description Features Applications Packaging Information Parameters Technical Documentation Purchase The KTU1128 provides four conducting paths with overvoltage protection (OVP) for Type-C\u2019s CC, SBU signals. Once an overvoltage event is detected, it will shut down all paths to protect circuits in system side, like PD controller from damage. All the SBU and CC switches have very [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"give_campaign_id":0,"footnotes":""},"class_list":["post-316","page","type-page","status-publish","hentry"],"acf":[],"campaignId":"0","_links":{"self":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/comments?post=316"}],"version-history":[{"count":5,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/316\/revisions"}],"predecessor-version":[{"id":17509,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/316\/revisions\/17509"}],"wp:attachment":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/media?parent=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}