{"id":6954,"date":"2021-10-01T21:05:33","date_gmt":"2021-10-02T04:05:33","guid":{"rendered":"http:\/\/localhost\/kinetic\/?page_id=6954"},"modified":"2026-06-23T11:06:17","modified_gmt":"2026-06-23T11:06:17","slug":"ktz8866","status":"publish","type":"page","link":"https:\/\/pinakinnsoft.com\/kinetic\/ktz8866\/","title":{"rendered":"KTZ8866"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6954\" class=\"elementor elementor-6954\">\n\t\t\t\t<div class=\" elementor-element elementor-element-2de1fcb2 e-flex e-con-boxed section-light e-con e-parent\" data-id=\"2de1fcb2\" 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-44ec862 elementor-widget elementor-widget-text-editor\" data-id=\"44ec862\" 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\/KTZ8866\/KTZ8866-04b.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-1aa20a23 product-tab elementor-widget elementor-widget-crafto-tabs\" data-id=\"1aa20a23\" 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-4468270431\">\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-4468270432\">\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-4468270433\">\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-4468270434\">\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-4468270435\">\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-4468270436\">\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-4468270437\">\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-4468270431\" class=\"tab-pane fade in active show\">\n\t\t\t\t\t\t\t<p>KTZ8866 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\u2019s six 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 I2C 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 I2C interface. By integrating synchronous rectification MOSFETs for the step-up converter and charge pump, the KTZ8866 maximizes conversion efficiency up to 85%.<\/p>\n<p>Various protection features are built into KTZ8866, 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>KTZ8866 is equipped with I2C interface for various controls and status monitor.<\/p>\n<p>KTZ8866 is available in a RoHS and Green compliant 28ball 1.73mm x 2.92mm x 0.62mm WLCSP package.<\/p>\n\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/KTZ8866_typ_app_dia.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\/KTZ8866_typ_app_dia.jpg\" alt=\"\" \/>\n\t\t<\/a>\n\t\t    <a href=\"https:\/\/pinakinnsoft.com\/kinetic\/wp-content\/uploads\/2026\/06\/KTZ8866EKAA-TR.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\/KTZ8866EKAA-TR.jpg\" 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-4468270432\" class=\"tab-pane fade \">\n\t\t\t\t\t\t\t<h3><small>Backlight LED Driver<\/small><\/h3>\n<ul>\n<li>Wide input range: 2.7V~5.5V<\/li>\n<li>High efficiency step-up LED driver with 6-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 turn 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<h3><small>LCD Panel Bias<\/small><\/h3>\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<h3><small>Others<\/small><\/h3>\n<ul>\n<li>System level input UVLO<\/li>\n<li>Thermal shutdown protection<\/li>\n<li>Low shutdown current &lt;1\u03bcA<\/li>\n<li>Flexible I<sup>2<\/sup>C interface<\/li>\n<li>Pb-free Packages: WLCSP-28<\/li>\n<li>RoHS and Green Compliant<\/li>\n<li>-40\u00b0C to +85\u00b0C Temperature Range<\/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-4468270433\" 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-4468270434\" 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>WLCSP47-28<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>1.73mm x 2.92mm x 0.62mm<\/td>\n\t\t\t\t\t\t\t\t\t\t\t<td>KAA<\/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-4468270435\" 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 85\u00b0C<\/td>\n<td>WLCSP47-28<\/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-4468270436\" 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\/KTZ8866\/KTZ8866-04b.pdf\" download>Datasheet<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8866\/KTZ8866-04b.pdf\" download>KTZ8866-04b<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8866\/KTZ8866-04b.pdf\" download>PDF<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8866\/WLCSP47-28_KAA_POD.pdf\" download>Package Outline Drawing<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8866\/WLCSP47-28_KAA_POD.pdf\" download>WLCSP47-28 KAA POD<\/a><\/td><td><a href=\"https:\/\/pinakinnsoft.com\/kinetic\/uploads\/web\/KTZ8866\/WLCSP47-28_KAA_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-4468270437\" 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\/KTZ8866EKAA-TR\/18666774?s=N4IgTCBcDaINIBUBaAOFA2dIC6BfIA\" 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=KTZ8866\" 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 KTZ8866 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":3,"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-6954","page","type-page","status-publish","hentry"],"acf":[],"campaignId":"0","_links":{"self":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/6954","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/comments?post=6954"}],"version-history":[{"count":5,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/6954\/revisions"}],"predecessor-version":[{"id":18257,"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/pages\/6954\/revisions\/18257"}],"wp:attachment":[{"href":"https:\/\/pinakinnsoft.com\/kinetic\/wp-json\/wp\/v2\/media?parent=6954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}