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首页 > Products > Led Driver > Non isolated LED Driver >  Non Isolation No PFC >Cxle8353 is a high efficiency non isolated step-down LED constant current driver chip with three section switch dimming function, which is suitable for the non isolated step-down LED
Cxle8353 is a high efficiency non isolated step-down LED constant current driver chip with three section switch dimming function, which is suitable for the non isolated step-down LED

Cxle8353 integrates three section switch dimming function. The output current of LED can be switched between 100%, 50% and 10% through the switch action of common switch. Cxle8353's dimming mode is simple and convenient. It only needs ordinary switches without additional dimmers.

Cxle8353 is a high efficiency non isolated step-down LED constant current driver chip with three section switch dimming function, which is suitable for the non isolated step-down LED
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Product introduction

目录w1s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) w1s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
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一,产品概述(General Description)      w1s嘉泰姆


   CXLE8353 是一款具有三段式开关调光功能的高效率非隔离降压 LED 恒流驱动芯片,适用于 85VAC~265VAC 全电压输入范围的非隔离降压型 LED 调光电源。CXLE8353 集成了三段式开关调光功能。LED 输出电流可以通过普通开关的开关动作在w1s嘉泰姆
100%、50%和 10%之间进行切换。CXLE8353 的调光方式简单方便,只需要普通的开关而不需要额外的调光器。 w1s嘉泰姆
    CXLE8353 内部集成了高精度的电流检测和恒流驱动电路,能够实现高精度的 LED 恒流输出和出色的线电压调整率。同时,CXLE8353 工作在电感电流临界模式下,具有优异的负载调整率和对电感量变化不敏感的优点。CXLE8353 内部集成 500V 功率管,并采用源极驱动方式,芯片的工作电流很低,无需辅助绕组检测和供电,无需任何补偿元件,只需要很少的外围元件,即可实现高效率的LED 恒流输出,极大的节约了系统的成本和体积。w1s嘉泰姆
    CXLE8353 工作电压范围宽,适用于 85VAC~265VAC 全电压范围的交流输入。同时CXLE8353 集成了多种保护功能,以保证系统的稳定和可靠。包括 LED 开路、短路保护,w1s嘉泰姆
CS电阻短路保护,芯片温度智能控制和芯片供电欠压保护等。w1s嘉泰姆
二.产品特点(Features)
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​集成三段式开关调光功能w1s嘉泰姆
100%,50%,10%调光亮度w1s嘉泰姆
内部集成 500V 功率管w1s嘉泰姆
电感电流临界模式w1s嘉泰姆
芯片超低工作电流w1s嘉泰姆
无需辅助绕组检测和供电w1s嘉泰姆
宽输入电压w1s嘉泰姆
系统工作效率高w1s嘉泰姆
±5%LED 输出电流精度w1s嘉泰姆
LED 开路保护w1s嘉泰姆
LED 短路保护w1s嘉泰姆
CS 电阻短路保护w1s嘉泰姆
芯片供电欠压保护w1s嘉泰姆
芯片温度智能控制w1s嘉泰姆
对电感变化不敏感w1s嘉泰姆
自动重启动功能w1s嘉泰姆
系统 BOM 成本低w1s嘉泰姆
采用 SOP8L 封装w1s嘉泰姆
三,应用范围 (Applications)
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 LED 球泡灯,蜡烛灯,玉米灯w1s嘉泰姆
· LED 日光灯,PAR 灯w1s嘉泰姆
· 其它 LED 照明w1s嘉泰姆
四.技术规格书下载(产品PDF)
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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!w1s嘉泰姆

 QQ截图20160419174301.jpgw1s嘉泰姆

五,产品封装图 (Package)w1s嘉泰姆


六.电路原理图w1s嘉泰姆
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七,功能概述w1s嘉泰姆


参数w1s嘉泰姆

额定值w1s嘉泰姆

单位w1s嘉泰姆

VCC 到 GND 电压w1s嘉泰姆

-0.3~+20w1s嘉泰姆

Vw1s嘉泰姆

DRN 到 GND 电压w1s嘉泰姆

-0.3~+500w1s嘉泰姆

Vw1s嘉泰姆

CS,OVP,VHD 到 GND 电压w1s嘉泰姆

-0.3~+6w1s嘉泰姆

Vw1s嘉泰姆

VCC 引脚电源电流w1s嘉泰姆

5w1s嘉泰姆

mAw1s嘉泰姆

功率损耗w1s嘉泰姆

0.6w1s嘉泰姆

Ww1s嘉泰姆

储存环境温度w1s嘉泰姆

-50~+150w1s嘉泰姆

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工作结温范围w1s嘉泰姆

-40~+150w1s嘉泰姆

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ESD 水平(HBM)w1s嘉泰姆

2000w1s嘉泰姆

Vw1s嘉泰姆

ESD 水平(MM)w1s嘉泰姆

200w1s嘉泰姆

Vw1s嘉泰姆

八,相关芯片选择指南w1s嘉泰姆


LED驱动芯片>非隔离不带PFCw1s嘉泰姆

产品名称w1s嘉泰姆

功率管w1s嘉泰姆

调光方式w1s嘉泰姆

封装w1s嘉泰姆

典型应用w1s嘉泰姆

最大功率w1s嘉泰姆

应用领域w1s嘉泰姆

CXLE8353w1s嘉泰姆

功率管500V/5Ωw1s嘉泰姆

调光方式三段开关w1s嘉泰姆

封装SOP8w1s嘉泰姆

典型应用80V/220mAw1s嘉泰姆

最大功率20Ww1s嘉泰姆

LED日光灯w1s嘉泰姆

CXLE8354Dw1s嘉泰姆

500V/5Ωw1s嘉泰姆

不支持w1s嘉泰姆

DIP8w1s嘉泰姆

80V/280mAw1s嘉泰姆

24Ww1s嘉泰姆

LED天花灯w1s嘉泰姆

CXLE8354Cw1s嘉泰姆

500V/5Ωw1s嘉泰姆

不支持w1s嘉泰姆

SOP8w1s嘉泰姆

80V/220mAw1s嘉泰姆

20Ww1s嘉泰姆

LED吸顶灯w1s嘉泰姆

CXLE8354Bw1s嘉泰姆

500V/10Ωw1s嘉泰姆

不支持w1s嘉泰姆

SOP8w1s嘉泰姆

130V/120mAw1s嘉泰姆

16Ww1s嘉泰姆

LED筒灯w1s嘉泰姆

CXLE8354Aw1s嘉泰姆

500V/14Ωw1s嘉泰姆

不支持w1s嘉泰姆

SOP8w1s嘉泰姆

90V/60mAw1s嘉泰姆

12Ww1s嘉泰姆

LED日光灯w1s嘉泰姆