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首页 > 产品中心 > LED驱动电路 > LCD驱动芯片 > 液晶显示驱动 >CXLC89102 VAVDD升压变换器和VHAVDD降压变换器用于源驱动和Gamma缓冲充电泵VGH和VGL用于栅极驱动器或电平移位器VGH电压与面板栅GIP技术的温度补偿有关
CXLC89102 VAVDD升压变换器和VHAVDD降压变换器用于源驱动和Gamma缓冲充电泵VGH和VGL用于栅极驱动器或电平移位器VGH电压与面板栅GIP技术的温度补偿有关
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CXLC89102 DC-DC转换器提供薄膜晶体管(TFT)液晶显示器(LCD)面板所需的六个调节电压。所有输出电压都是可编程的。VIO和VCORE buck转换器用于T-CON。VAVDD升压变换器和VHAVDD降压变换器用于源驱动和Gamma缓冲。充电泵VGH和VGL用于栅极驱动器或电平移位器。VGH电压与面板栅(GIP)技术的温度补偿有关。此外,还集成了VAVDD的高压应力(HVS)模式和VAVDD隔离开关。CXLC89102具有高电流能力,非常适合大屏幕液晶显示器面板和12V电源电压的电视应用。

CXLC89102 VAVDD升压变换器和VHAVDD降压变换器用于源驱动和Gamma缓冲充电泵VGH和VGL用于栅极驱动器或电平移位器VGH电压与面板栅GIP技术的温度补偿有关
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目录

1.产品概述       2.产品特点     H5U嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)H5U嘉泰姆

5.产品封装       6.电路原理图  H5U嘉泰姆

7.相关产品H5U嘉泰姆

   产品概述 返回TOPH5U嘉泰姆


The CXLC89102 DC-DC converter provides six regulated voltages required by thin-film transistor (TFT) liquid crystal displays (LCD) panels. All output voltages are programmable. The VIO and VCORE buck converters are for the T-CON. The VAVDD boost converter and VHAVDD buck converters are for the source driver and Gamma buffer. Charge pump VGH and VGL are for the gate driver or level shifter. VGH voltage is with temperature compensation for the Gate in Panel (GIP) technology. Also, a high voltage stress (HVS) mode for the VAVDD and a VAVDD isolation switch is integrated. CXLC89102 offers high current capabilities, and is ideal for large screen LCD monitors panels and TV applications with 12V supply voltage.

   产品特点 返回TOPH5U嘉泰姆


„ 8V to 14V input Voltage Range H5U嘉泰姆

„ 6-bit Boost Converter VAVDD: 13.5V…19.8V H5U嘉泰姆

♦750kHz Switching Frequency H5U嘉泰姆

♦3-bit prog. Switch Current Limit up to 4.25A H5U嘉泰姆

♦4-bit prog. HVS Offset Voltage: 0V…3V H5U嘉泰姆

♦bit prog. Soft-Start Time H5U嘉泰姆

„ Integrated VAVDD Isolation Switch H5U嘉泰姆

„ 4-bit Buck Converter VIO: 2.2V…3.7V H5U嘉泰姆

♦750kHz Switching Frequency H5U嘉泰姆

♦3A Switching Current Limit H5U嘉泰姆

„ 5-bit Sync. Buck Converter VCORE: 0.8V…3.3V H5U嘉泰姆

♦2MHz Switching Frequency H5U嘉泰姆

♦2.5A Switching Current Limit H5U嘉泰姆

„ 6-bit Sync. Buck Converter VHAVDD: 4.8V…11.1V H5U嘉泰姆

♦750kHz Switching Frequency H5U嘉泰姆

♦1.7A Switching Current Limit H5U嘉泰姆

„ 4-bit Charge Pump Controller VGH: 20V…35V H5U嘉泰姆

♦4-bit temp. Compensation Offset: 0V … 15VH5U嘉泰姆

„ 4-bit Charge Pump Contr. VGL: -5.5V…-14.5V H5U嘉泰姆

„ 2-bit Gate Pulse Modulation (GPM): 0V…15V H5U嘉泰姆

„ Thermal Shutdown H5U嘉泰姆

„ I 2 C Compatible Interface H5U嘉泰姆

„ Available in 6mmX6mm 40-pin QFN PackageH5U嘉泰姆

   应用范围 返回TOPH5U嘉泰姆


„ TFT LCD DisplaysH5U嘉泰姆

   技术规格书(产品PDF) 返回TOP H5U嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!H5U嘉泰姆

 QQ截图20160419174301.jpgH5U嘉泰姆

产品封装图 返回TOPH5U嘉泰姆


image.pngH5U嘉泰姆

电路原理图 返回TOPH5U嘉泰姆


aH5U嘉泰姆

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