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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Npj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) Npj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
Npj嘉泰姆

一,产品概述(General Description)      Npj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Npj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Npj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Npj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Npj嘉泰姆
时系统具有最大程度的安全性。Npj嘉泰姆
二.产品特点(Features)
Npj嘉泰姆


集成 700V 高压启动电路以及高压功率 MOSNpj嘉泰姆
无需电感Npj嘉泰姆
输入加电容,没有 100Hz 频闪Npj嘉泰姆
输入不加电容,PF>0.9Npj嘉泰姆
没有 EMI 问题Npj嘉泰姆
效率:>0.85Npj嘉泰姆
具有 LED 开路以及 LED 短路保护Npj嘉泰姆
120℃高温时 LED 电流温度补偿Npj嘉泰姆
最大输出电流 90mANpj嘉泰姆
单颗最大输出功率 18WNpj嘉泰姆
封装形式:SOT89-3L/TO252-3LNpj嘉泰姆
三,应用范围 (Applications)
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LED 日光灯管Npj嘉泰姆
LED 球泡灯Npj嘉泰姆
LED 吸顶灯Npj嘉泰姆
LED 吸顶灯Npj嘉泰姆
四.技术规格书下载(产品PDF)
Npj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!Npj嘉泰姆

 QQ截图20160419174301.jpgNpj嘉泰姆

五,产品封装图 (Package)Npj嘉泰姆


image.pngNpj嘉泰姆

管脚号Npj嘉泰姆

管脚名称Npj嘉泰姆

描述Npj嘉泰姆

1Npj嘉泰姆

VINNpj嘉泰姆

电源输入恒流输出通道Npj嘉泰姆

2Npj嘉泰姆

GNDNpj嘉泰姆

芯片地Npj嘉泰姆

3Npj嘉泰姆

ISETNpj嘉泰姆

输出电流设值端Npj嘉泰姆

六.电路原理图Npj嘉泰姆


image.pngNpj嘉泰姆

七,功能概述Npj嘉泰姆


参数Npj嘉泰姆

额定值Npj嘉泰姆

单位Npj嘉泰姆

VIN 电压Npj嘉泰姆

-0.3~+700Npj嘉泰姆

VNpj嘉泰姆

ISET 电压Npj嘉泰姆

-0.3~+0.6Npj嘉泰姆

VNpj嘉泰姆

最大输出电流Npj嘉泰姆

70Npj嘉泰姆

mANpj嘉泰姆

最大输出功率Npj嘉泰姆

18Npj嘉泰姆

WNpj嘉泰姆

储存环境温度Npj嘉泰姆

-50~+150Npj嘉泰姆

Npj嘉泰姆

工作环境温度Npj嘉泰姆

-40~+85Npj嘉泰姆

Npj嘉泰姆

工作结温范围Npj嘉泰姆

-40~150Npj嘉泰姆

Npj嘉泰姆

HBMNpj嘉泰姆

2000Npj嘉泰姆

VNpj嘉泰姆

MMNpj嘉泰姆

200Npj嘉泰姆

VNpj嘉泰姆

八,相关芯片选择指南Npj嘉泰姆


LED驱动芯片>超高压线性Npj嘉泰姆

产品名称Npj嘉泰姆

功率管Npj嘉泰姆

调光方式Npj嘉泰姆

封装Npj嘉泰姆

典型应用Npj嘉泰姆

最大功率Npj嘉泰姆

应用领域Npj嘉泰姆

CXLE8678Npj嘉泰姆

700VNpj嘉泰姆

三段开关Npj嘉泰姆

ESOP8Npj嘉泰姆

255V/45mANpj嘉泰姆

10WNpj嘉泰姆

LED日光灯Npj嘉泰姆

CXLE8679Npj嘉泰姆

700VNpj嘉泰姆

三段开关Npj嘉泰姆

ESOP8Npj嘉泰姆

255V/45mANpj嘉泰姆

12WNpj嘉泰姆

LED吸顶灯Npj嘉泰姆

CXLE8680Npj嘉泰姆

700VNpj嘉泰姆

不支持Npj嘉泰姆

SOT89-5/TO252-5Npj嘉泰姆

255V/45mANpj嘉泰姆

15WNpj嘉泰姆

LED筒灯Npj嘉泰姆

CXLE8681Npj嘉泰姆

700VNpj嘉泰姆

不支持Npj嘉泰姆

SOT89-3/TO252-3Npj嘉泰姆

280V/36mANpj嘉泰姆

18WNpj嘉泰姆

LED球泡灯Npj嘉泰姆