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首页 > Products > Led Driver > LED Driver Chip > Stepless Dimming Chip >Cxle8653 is a three channel linear constant current driver chip, which is internally integrated with LED constant current control, out port high voltage drive, PWM dimming, over temperature protection
Cxle8653 is a three channel linear constant current driver chip, which is internally integrated with LED constant current control, out port high voltage drive, PWM dimming, over temperature protection

Cxle8653 is a three channel linear constant current driver chip, which is internally integrated with LED constant current control, out port high voltage drive, PWM dimming, over temperature protection and other functional modules. Input voltage range of chip out port (0.5V ~ 40V), which can be connected with R_ The output current of in resistance regulation can reach up to 150mA. The output current of the out port is regulated by the external PWM signal of the dim port. Led in chip
The constant current driver module can keep the LED current high precision and not affected by the ambient temperature

Cxle8653 is a three channel linear constant current driver chip, which is internally integrated with LED constant current control, out port high voltage drive, PWM dimming, over temperature protection
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目录jVx嘉泰姆

1.产品概述                       2.产品特点jVx嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 jVx嘉泰姆
5.产品封装图                     6.电路原理图                   jVx嘉泰姆
7.功能概述                        8.相关产品
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一,产品概述(General Description)      jVx嘉泰姆


     CXLE8653是三通道线性恒流驱动芯片,内部集成 LED 恒流控制、OUT端口高压驱动、PWM 调光、过温保护等功 能模块。芯片 OUT 端口输入电压范围(0.5V~40V),可通过 外接R_IN 电阻调节输出电流最大可达 150mA。DIM 端口外 接PWM 信号来调节 OUT 端口输出电流大小。芯片内置的 LED恒流驱动模块可使 LED 电流保持高精度且不受环境温 度影响。jVx嘉泰姆
二.产品特点(Features)
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VIN 端口输入电压 5V~40VjVx嘉泰姆
单通道输出电流最大可达 150 mAjVx嘉泰姆
电流精度高,片间电流误差<±5%jVx嘉泰姆
过温降电流保护功能jVx嘉泰姆
支持 PWM 调光jVx嘉泰姆
封装形式:ESOP8jVx嘉泰姆
三,应用范围 (Applications)
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建筑亮化工程jVx嘉泰姆
洗墙灯,线条灯jVx嘉泰姆
LED 照明jVx嘉泰姆
四.技术规格书下载(产品PDF)
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 QQ截图20160419174301.jpgjVx嘉泰姆

五,产品封装图 (Package)jVx嘉泰姆


blob.pngjVx嘉泰姆

管脚序号jVx嘉泰姆

管脚名称jVx嘉泰姆

管脚功能jVx嘉泰姆

1jVx嘉泰姆

VINjVx嘉泰姆

芯片输入电源jVx嘉泰姆

2jVx嘉泰姆

GNDjVx嘉泰姆

芯片地jVx嘉泰姆

3jVx嘉泰姆

DIMjVx嘉泰姆

PWM 调光信号输入端jVx嘉泰姆

4jVx嘉泰姆

R_INjVx嘉泰姆

输出电流调节端jVx嘉泰姆

5jVx嘉泰姆

NCjVx嘉泰姆

悬空脚jVx嘉泰姆

6jVx嘉泰姆

OUT1jVx嘉泰姆

通道 1 输出电流jVx嘉泰姆

7jVx嘉泰姆

OUT2jVx嘉泰姆

通道 2 输出电流jVx嘉泰姆

8jVx嘉泰姆

OUT3jVx嘉泰姆

通道 3 输出电流jVx嘉泰姆

六.电路原理图jVx嘉泰姆


image.pngjVx嘉泰姆
七,功能概述jVx嘉泰姆

符 号jVx嘉泰姆

参 数jVx嘉泰姆

条 件jVx嘉泰姆

最小值jVx嘉泰姆

典型值jVx嘉泰姆

最大值jVx嘉泰姆

单 位jVx嘉泰姆

VINjVx嘉泰姆

VIN 输入电压jVx嘉泰姆

----jVx嘉泰姆

5jVx嘉泰姆

----jVx嘉泰姆

40jVx嘉泰姆

VjVx嘉泰姆

VDDjVx嘉泰姆

内部电源电压jVx嘉泰姆

VIN = 4V~40VjVx嘉泰姆

----jVx嘉泰姆

5.8jVx嘉泰姆

6.5jVx嘉泰姆

VjVx嘉泰姆

IOUTjVx嘉泰姆

输出电流jVx嘉泰姆

----jVx嘉泰姆

----jVx嘉泰姆

----jVx嘉泰姆

150jVx嘉泰姆

mAjVx嘉泰姆

IDDjVx嘉泰姆

静态电流jVx嘉泰姆

VIN= 5V,OUT 悬空,R_IN 悬空jVx嘉泰姆

----jVx嘉泰姆

0.45jVx嘉泰姆

----jVx嘉泰姆

mAjVx嘉泰姆

IINjVx嘉泰姆

工作电流jVx嘉泰姆

VIN= 5V,OUT 悬空,R_IN 外接电阻jVx嘉泰姆

----jVx嘉泰姆

2.5jVx嘉泰姆

----jVx嘉泰姆

mAjVx嘉泰姆

VR_INjVx嘉泰姆

R_IN 端口电压jVx嘉泰姆

DIM 端口悬空jVx嘉泰姆

----jVx嘉泰姆

1.2jVx嘉泰姆

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VjVx嘉泰姆

PWMjVx嘉泰姆

DIM 调光频率jVx嘉泰姆

VIN= 5V,OUT 接负载,R_IN 外接电阻jVx嘉泰姆

----jVx嘉泰姆

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30jVx嘉泰姆

KHzjVx嘉泰姆

VDS_BVjVx嘉泰姆

OUT 端口耐压jVx嘉泰姆

IOUT = 0jVx嘉泰姆

----jVx嘉泰姆

----jVx嘉泰姆

40jVx嘉泰姆

VjVx嘉泰姆

dIOUTjVx嘉泰姆

IOUT 精度jVx嘉泰姆

IOUT = 0 ~ 150mAjVx嘉泰姆

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±5jVx嘉泰姆

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%jVx嘉泰姆

TjjVx嘉泰姆

芯片表面温度jVx嘉泰姆

过温降电流保护jVx嘉泰姆

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120jVx嘉泰姆

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八,相关芯片选择指南          更多同类产品......jVx嘉泰姆


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4-28VjVx嘉泰姆

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150mVjVx嘉泰姆

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SOT-25jVx嘉泰姆

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-125jVx嘉泰姆

SOT89-5jVx嘉泰姆

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5.0-40VjVx嘉泰姆

150mA/3通道/PWM数字调光jVx嘉泰姆

450uAjVx嘉泰姆

250mVjVx嘉泰姆

-140jVx嘉泰姆

ESOP8jVx嘉泰姆

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2.0-40VjVx嘉泰姆

60/80/100mAjVx嘉泰姆

55uAjVx嘉泰姆

 

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120/150mAjVx嘉泰姆

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-125jVx嘉泰姆

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-125jVx嘉泰姆

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80uAjVx嘉泰姆

50mVjVx嘉泰姆

-165jVx嘉泰姆

SOT89-5jVx嘉泰姆

 

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