{"id":11064,"date":"2024-01-03T14:53:34","date_gmt":"2024-01-03T22:53:34","guid":{"rendered":"http:\/\/localhost\/kinetic\/?page_id=11064"},"modified":"2026-06-23T11:08:41","modified_gmt":"2026-06-23T11:08:41","slug":"ktz8868","status":"publish","type":"page","link":"https:\/\/pinakinnsoft.com\/kinetic\/ktz8868\/","title":{"rendered":"KTZ8868"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11064\" class=\"elementor elementor-11064\">\n\t\t\t\t<div class=\" elementor-element elementor-element-146eb171 e-flex e-con-boxed section-light e-con e-parent\" data-id=\"146eb171\" 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-499f972a elementor-widget elementor-widget-text-editor\" data-id=\"499f972a\" 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\/KTZ8868\/KTZ8868-04i.pdf\">Datasheet<\/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-1f6a67e2 product-tab elementor-widget elementor-widget-crafto-tabs\" data-id=\"1f6a67e2\" 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-5270671061\">\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-5270671062\">\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-5270671063\">\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-5270671064\">\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-5270671065\">\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-5270671066\">\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-5270671067\">\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-5270671061\" class=\"tab-pane fade in active show\">\n\t\t\t\t\t\t\t<p>KTZ8868 is the ideal power solution for LED backlighting and LCD bias power of medium size panels. It integrates a step-up converter for LED backlighting, a step-up converter with LDO and inverting charge pump for LCD bias power, resulting in a simpler and smaller solution with fewer external components. High switching frequency allows the use of a smaller inductor and capacitor. Its input operating range is from 2.7V to 5.5V, accommodating 1-cell lithium-ion batteries or 5V supply.<\/p>\n<p>The LED driver&#8217;s eight regulated current sinks can regulate up to 30mA with its maximum boost output voltage up to 40V. 11-bit linear or exponential ILED resolution can be obtained over I<sup>2<\/sup>C or PWM dimming. For additional flexibility, PWM dimming offers wide range frequency and duty cycle to support Content Adaptive Brightness Control (CABC).<\/p>\n<p>The LCD bias power section includes a step-up converter, LDO and an inverting charge pump to generate dual outputs, OUTP and OUTN, whose voltages can be programmed via an I<sup>2<\/sup>C interface. By integrating synchronous rectification MOSFETs for the step-up converter and charge pump, the KTZ8868 maximizes conversion efficiency up to 85%.<\/p>\n<p>Various protection features are built into KTZ8868, including inductor current limit protection, output short circuit protection, output over-voltage protection, LED fault (open or short) protection and thermal shutdown protection.<\/p>\n<p>KTZ8868 is equipped with I<sup>2<\/sup>C interface for various controls and status monitor.<\/p>\n<p>KTZ8868 is available in a RoHS and Green compliant WQFN55-32L (5mm x 5mm, 32 Lead).<\/p>\n\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/KTZ8868_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\/KTZ8868_typ_app_dia_01.jpg\" alt=\"\" \/>\n\t\t<\/a>\n\t\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/WQFN55-32_KTZ8868_UAD.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\/WQFN55-32_KTZ8868_UAD.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-5270671062\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<ul>\n<li>Backlight LED Driver\n<ul>\n<li>Wide input range: 2.7V~5.5V<\/li>\n<li>High efficiency step-up LED driver with 8-Ch current sinks, up to 40V boost voltage.\n<ul>\n<li>Up to 30mA\/Ch in backlight mode<\/li>\n<li>\u00b10.7% current matching at 20mA<\/li>\n<li>\u00b12.2% current accuracy at 20mA<\/li>\n<\/ul>\n<\/li>\n<li>I<sup>2<\/sup>C\/PWM dual dimming control scheme\n<ul>\n<li>High resolution I<sup>2<\/sup>C 11-bit linear or exponential dimming<\/li>\n<li>Wide range PWM dimming.\n<ul>\n<li>100Hz to 100kHz frequency<\/li>\n<li>0.2% to 100% duty cycle at 20kHz<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Programmable current sink turns on\/off ramp time\/shape and transition ramp up\/down time.<\/li>\n<li>1.0MHz typical boost switching frequency<\/li>\n<li>Programmable input PWM hysteresis to minimize jitter at low PWM duty cycle.<\/li>\n<li>Programmable OVP and current limitation<\/li>\n<li>LED open\/short protection<\/li>\n<\/ul>\n<\/li>\n<li>LCD Panel Bias\n<ul>\n<li>Wide input range: 2.7V~5.5V<\/li>\n<li>Programmable dual output Bias regulator using a single inductor.<\/li>\n<li>Programmable ramp time for OUTP and OUTN<\/li>\n<li>Charge pump PFM mode at light load<\/li>\n<li>LCD Bias efficiency: up to 85%<\/li>\n<li>Wide dual output voltage range \u00b14.0V to \u00b16.3V (50mV\/step) and output current up to 200mA at V<sub>IN<\/sub> \u2265 2.9 V.<\/li>\n<li>Active output discharge function<\/li>\n<li>Current limitation and short protection<\/li>\n<\/ul>\n<\/li>\n<li>Others\n<ul>\n<li>System level input UVLO<\/li>\n<li>Thermal shutdown protection<\/li>\n<li>Low shutdown current &lt;1\u00b5A<\/li>\n<li>Flexible I<sup>2<\/sup>C interface<\/li>\n<li>Pb-free Packages:<\/li>\n<li>WQFN55-32L (5mm x 5mm, 32 Lead)<\/li>\n<li>RoHS and Green Compliant<\/li>\n<li>-40\u00b0C to +85\u00b0C Temperature Range<\/li>\n<\/ul>\n<\/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-5270671063\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<ul>\n<li>Tablet Backlight and Bias<\/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-5270671064\" 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>WQFN55-32<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>5.00mm x 5.00mm x 0.75mm<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>UAD<\/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-5270671065\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<table class=\"tbl-product__table\">\n<thead>\n<tr>\n<td><strong>VCC<\/strong><\/td>\n<td><strong>VGD (Max) <\/strong><\/td>\n<td><strong>Bus Voltage (Max)<\/strong><\/td>\n<td><strong>ADC (bit)<\/strong><\/td>\n<td><strong>Control Interface<\/strong><\/td>\n<td><strong>Control Topology<\/strong><\/td>\n<td><strong>Operating Temperature<\/strong><\/td>\n<td><strong>Package<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3.0~5.0V<\/td>\n<td>18V<\/td>\n<td>100V<\/td>\n<td>12<\/td>\n<td>I<sup>2<\/sup>C PWM Analog<\/td>\n<td>Sensorless FOC<\/td>\n<td>-40\u00b0C to 125\u00b0C<\/td>\n<td>WQFN88-72<\/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-5270671066\" 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\/KTZ8868\/KTZ8868-04i.pdf\" download>Datasheet<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8868\/KTZ8868-04i.pdf\" download>KTZ8868-04i<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8868\/KTZ8868-04i.pdf\" download>PDF<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8868\/WQFN55-32_UAD_POD.pdf\" download>Package Outline Drawing<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8868\/WQFN55-32_UAD_POD.pdf\" download>WQFN55-32 UAD POD<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8868\/WQFN55-32_UAD_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-5270671067\" 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\/detail\/kinetic-technologies\/ktz8868euad-tb\/22217441\" 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\/ProductDetail\/Kinetic-Technologies\/KTZ8868EUAD-TB?qs=mELouGlnn3cnwCCD3v3QaA%3D%3D\" 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 KTZ8868 is the ideal power solution for LED backlighting and LCD bias power of medium size panels. It integrates a step-up converter for LED backlighting, a step-up converter with LDO and inverting charge pump for LCD bias power, resulting in a simpler and smaller solution with [&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-11064","page","type-page","status-publish","hentry"],"acf":[],"campaignId":"0","_links":{"self":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/11064","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=11064"}],"version-history":[{"count":4,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/11064\/revisions"}],"predecessor-version":[{"id":18264,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/11064\/revisions\/18264"}],"wp:attachment":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/media?parent=11064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}