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首页 > Products > Led Driver > LED Driver Chip > High PF No Strobe >Cxle8681 is a single channel linear constant current LED driver chip, which is applied in the field of LED lighting of municipal power input. Chip integrated high voltage start
Cxle8681 is a single channel linear constant current LED driver chip, which is applied in the field of LED lighting of municipal power input. Chip integrated high voltage start

Cxle8681 is a single channel linear constant current LED driver chip, which is applied in the field of LED lighting of municipal power input. Chip integrated high voltage start
The circuit and high-voltage power MOS tube, with the maximum withstand voltage of 700V, can be directly connected to the rectified 110V or 220V AC mains power. The application circuit is very
Simple, no inductance, no EMI problem when the system works, no 100Hz strobe. The chip uses proprietary linear constant current control technology to
The current precision between chips is controlled within 5%. The chip has the functions of LED open circuit protection, led short circuit protection and temperature compensation, making the application
Maximum security of time system

Cxle8681 is a single channel linear constant current LED driver chip, which is applied in the field of LED lighting of municipal power input. Chip integrated high voltage start
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目录xVh嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) xVh嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品
xVh嘉泰姆

一,产品概述(General Description)      xVh嘉泰姆


 CXLE8681是一款单通道线性恒流 LED 驱动芯片,应用于市电输入的 LED 照明领域。芯片集成高压启动xVh嘉泰姆
电路以及高压功率 MOS 管,最高耐压达 700V,可以直接接整流之后的 110V或 220V 交流市电,应用电路非常xVh嘉泰姆
简单,无需电感,系统工作时没有 EMI 的问题,没有 100Hz 频闪。芯片使用专有的线性恒流控制技术,使得xVh嘉泰姆
芯片之间的电流精度控制在 5%以内。芯片具有 LED 开路保护、LED 短路保护以及温度补偿功能,使得应用xVh嘉泰姆
时系统具有最大程度的安全性。xVh嘉泰姆
二.产品特点(Features)
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集成 700V 高压启动电路以及高压功率 MOSxVh嘉泰姆
无需电感xVh嘉泰姆
输入加电容,没有 100Hz 频闪xVh嘉泰姆
输入不加电容,PF>0.9xVh嘉泰姆
没有 EMI 问题xVh嘉泰姆
效率:>0.85xVh嘉泰姆
具有 LED 开路以及 LED 短路保护xVh嘉泰姆
120℃高温时 LED 电流温度补偿xVh嘉泰姆
最大输出电流 90mAxVh嘉泰姆
单颗最大输出功率 18WxVh嘉泰姆
封装形式:SOT89-3L/TO252-3LxVh嘉泰姆
三,应用范围 (Applications)
xVh嘉泰姆


LED 日光灯管xVh嘉泰姆
LED 球泡灯xVh嘉泰姆
LED 吸顶灯xVh嘉泰姆
LED 吸顶灯xVh嘉泰姆
四.技术规格书下载(产品PDF)
xVh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!xVh嘉泰姆

 QQ截图20160419174301.jpgxVh嘉泰姆

五,产品封装图 (Package)xVh嘉泰姆


image.pngxVh嘉泰姆

管脚号xVh嘉泰姆

管脚名称xVh嘉泰姆

描述xVh嘉泰姆

1xVh嘉泰姆

VINxVh嘉泰姆

电源输入恒流输出通道xVh嘉泰姆

2xVh嘉泰姆

GNDxVh嘉泰姆

芯片地xVh嘉泰姆

3xVh嘉泰姆

ISETxVh嘉泰姆

输出电流设值端xVh嘉泰姆

六.电路原理图xVh嘉泰姆


image.pngxVh嘉泰姆

七,功能概述xVh嘉泰姆


参数xVh嘉泰姆

额定值xVh嘉泰姆

单位xVh嘉泰姆

VIN 电压xVh嘉泰姆

-0.3~+700xVh嘉泰姆

VxVh嘉泰姆

ISET 电压xVh嘉泰姆

-0.3~+0.6xVh嘉泰姆

VxVh嘉泰姆

最大输出电流xVh嘉泰姆

70xVh嘉泰姆

mAxVh嘉泰姆

最大输出功率xVh嘉泰姆

18xVh嘉泰姆

WxVh嘉泰姆

储存环境温度xVh嘉泰姆

-50~+150xVh嘉泰姆

xVh嘉泰姆

工作环境温度xVh嘉泰姆

-40~+85xVh嘉泰姆

xVh嘉泰姆

工作结温范围xVh嘉泰姆

-40~150xVh嘉泰姆

xVh嘉泰姆

HBMxVh嘉泰姆

2000xVh嘉泰姆

VxVh嘉泰姆

MMxVh嘉泰姆

200xVh嘉泰姆

VxVh嘉泰姆

八,相关芯片选择指南xVh嘉泰姆


LED驱动芯片>超高压线性xVh嘉泰姆

产品名称xVh嘉泰姆

功率管xVh嘉泰姆

调光方式xVh嘉泰姆

封装xVh嘉泰姆

典型应用xVh嘉泰姆

最大功率xVh嘉泰姆

应用领域xVh嘉泰姆

CXLE8678xVh嘉泰姆

700VxVh嘉泰姆

三段开关xVh嘉泰姆

ESOP8xVh嘉泰姆

255V/45mAxVh嘉泰姆

10WxVh嘉泰姆

LED日光灯xVh嘉泰姆

CXLE8679xVh嘉泰姆

700VxVh嘉泰姆

三段开关xVh嘉泰姆

ESOP8xVh嘉泰姆

255V/45mAxVh嘉泰姆

12WxVh嘉泰姆

LED吸顶灯xVh嘉泰姆

CXLE8680xVh嘉泰姆

700VxVh嘉泰姆

不支持xVh嘉泰姆

SOT89-5/TO252-5xVh嘉泰姆

255V/45mAxVh嘉泰姆

15WxVh嘉泰姆

LED筒灯xVh嘉泰姆

CXLE8681xVh嘉泰姆

700VxVh嘉泰姆

不支持xVh嘉泰姆

SOT89-3/TO252-3xVh嘉泰姆

280V/36mAxVh嘉泰姆

18WxVh嘉泰姆

LED球泡灯xVh嘉泰姆