CXLC8993 includes a step-up converter, two charge pumps, and a high current operational amplifier for TFT LCD. Also included are a logic-controlled high-voltage switch with adjustable delay and an ope

发布时间:2020-04-06 09:43:38 浏览次数:721 作者:嘉泰姆
摘要:CXLC8993 includes a step-up converter, two charge pumps, and a high current operational amplifier for TFT LCD. Also included are a logic-controlled high-voltage switch with adjustable delay and an ope

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1.产品概述       2.产品特点     gKj嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>gKj嘉泰姆

5.产品封装       6.电路原理图</strong>  gKj嘉泰姆

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   产品概述 返回TOPgKj嘉泰姆


The CXLC8993 includes a step-up converter, two charge pumps, and a high current operational amplifier for TFT LCD. Also included are a logic-controlled high-voltage switch with adjustable delay and an open drain output reset comparator. The step-up DC/DC converter provides the regulated power supply for the panel source driver IC. The converter is a high performance current-mode regulator with operating frequency at 1.2MHz. It also provides fast transient response and high efficiency. The charge pumps in CXLC8993 regulate TFT gate-on and gate-off power supplies. The power-on sequence is controlled by the control logic. The blanking time for reset function is 163ms (typ.) from startup. The RSTIN begins to detect voltage below 1.25V afterward. For more detail information, please refer to the timing chart. CXLC8993 is available in TQFN4X4-24 packag

   产品特点 返回TOPgKj嘉泰姆


„ 2.5V to 5.5V Input Supply Range gKj嘉泰姆

„ 1.2MHz Current-Mode Step-Up Converter gKj嘉泰姆

„ Built-In 18V, 3A 0.2Ω n-Channel MOSFET gKj嘉泰姆

„ Charge Pumps for VGON and VGOFF gKj嘉泰姆

„ High Voltage Switch with Adjustable Delay gKj嘉泰姆

„ Thermal Overload Protection gKj嘉泰姆

„ TQFN4X4-24 PackagegKj嘉泰姆

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„ LCD Monitor Panels gKj嘉泰姆

„ Notebook Computer Displays gKj嘉泰姆

„ LCD TVsgKj嘉泰姆

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