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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rUu嘉泰姆

1.产品概述                       2.产品特点rUu嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 rUu嘉泰姆
5.产品封装图                     6.电路原理图                   rUu嘉泰姆
7.功能概述                        8.相关产品
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一,产品概述(General Description)      rUu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。rUu嘉泰姆
二.产品特点(Features)
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VIN 端口输入电压 5V~40VrUu嘉泰姆
单通道输出电流最大可达 150 mArUu嘉泰姆
电流精度高,片间电流误差<±5%rUu嘉泰姆
过温降电流保护功能rUu嘉泰姆
支持 PWM 调光rUu嘉泰姆
封装形式:ESOP8rUu嘉泰姆
三,应用范围 (Applications)
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建筑亮化工程rUu嘉泰姆
洗墙灯,线条灯rUu嘉泰姆
LED 照明rUu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!rUu嘉泰姆

 QQ截图20160419174301.jpgrUu嘉泰姆

五,产品封装图 (Package)rUu嘉泰姆


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管脚序号rUu嘉泰姆

管脚名称rUu嘉泰姆

管脚功能rUu嘉泰姆

1rUu嘉泰姆

VINrUu嘉泰姆

芯片输入电源rUu嘉泰姆

2rUu嘉泰姆

GNDrUu嘉泰姆

芯片地rUu嘉泰姆

3rUu嘉泰姆

DIMrUu嘉泰姆

PWM 调光信号输入端rUu嘉泰姆

4rUu嘉泰姆

R_INrUu嘉泰姆

输出电流调节端rUu嘉泰姆

5rUu嘉泰姆

NCrUu嘉泰姆

悬空脚rUu嘉泰姆

6rUu嘉泰姆

OUT1rUu嘉泰姆

通道 1 输出电流rUu嘉泰姆

7rUu嘉泰姆

OUT2rUu嘉泰姆

通道 2 输出电流rUu嘉泰姆

8rUu嘉泰姆

OUT3rUu嘉泰姆

通道 3 输出电流rUu嘉泰姆

六.电路原理图rUu嘉泰姆


image.pngrUu嘉泰姆
七,功能概述rUu嘉泰姆

符 号rUu嘉泰姆

参 数rUu嘉泰姆

条 件rUu嘉泰姆

最小值rUu嘉泰姆

典型值rUu嘉泰姆

最大值rUu嘉泰姆

单 位rUu嘉泰姆

VINrUu嘉泰姆

VIN 输入电压rUu嘉泰姆

----rUu嘉泰姆

5rUu嘉泰姆

----rUu嘉泰姆

40rUu嘉泰姆

VrUu嘉泰姆

VDDrUu嘉泰姆

内部电源电压rUu嘉泰姆

VIN = 4V~40VrUu嘉泰姆

----rUu嘉泰姆

5.8rUu嘉泰姆

6.5rUu嘉泰姆

VrUu嘉泰姆

IOUTrUu嘉泰姆

输出电流rUu嘉泰姆

----rUu嘉泰姆

----rUu嘉泰姆

----rUu嘉泰姆

150rUu嘉泰姆

mArUu嘉泰姆

IDDrUu嘉泰姆

静态电流rUu嘉泰姆

VIN= 5V,OUT 悬空,R_IN 悬空rUu嘉泰姆

----rUu嘉泰姆

0.45rUu嘉泰姆

----rUu嘉泰姆

mArUu嘉泰姆

IINrUu嘉泰姆

工作电流rUu嘉泰姆

VIN= 5V,OUT 悬空,R_IN 外接电阻rUu嘉泰姆

----rUu嘉泰姆

2.5rUu嘉泰姆

----rUu嘉泰姆

mArUu嘉泰姆

VR_INrUu嘉泰姆

R_IN 端口电压rUu嘉泰姆

DIM 端口悬空rUu嘉泰姆

----rUu嘉泰姆

1.2rUu嘉泰姆

----rUu嘉泰姆

VrUu嘉泰姆

PWMrUu嘉泰姆

DIM 调光频率rUu嘉泰姆

VIN= 5V,OUT 接负载,R_IN 外接电阻rUu嘉泰姆

----rUu嘉泰姆

----rUu嘉泰姆

30rUu嘉泰姆

KHzrUu嘉泰姆

VDS_BVrUu嘉泰姆

OUT 端口耐压rUu嘉泰姆

IOUT = 0rUu嘉泰姆

----rUu嘉泰姆

----rUu嘉泰姆

40rUu嘉泰姆

VrUu嘉泰姆

dIOUTrUu嘉泰姆

IOUT 精度rUu嘉泰姆

IOUT = 0 ~ 150mArUu嘉泰姆

----rUu嘉泰姆

±5rUu嘉泰姆

----rUu嘉泰姆

%rUu嘉泰姆

TjrUu嘉泰姆

芯片表面温度rUu嘉泰姆

过温降电流保护rUu嘉泰姆

----rUu嘉泰姆

120rUu嘉泰姆

----rUu嘉泰姆

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


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4-28VrUu嘉泰姆

5mA-60mArUu嘉泰姆

400uArUu嘉泰姆

150mVrUu嘉泰姆

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400uArUu嘉泰姆

 

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5.0-40VrUu嘉泰姆

150mA/3通道/PWM数字调光rUu嘉泰姆

450uArUu嘉泰姆

250mVrUu嘉泰姆

-140rUu嘉泰姆

ESOP8rUu嘉泰姆

可接3路N串150mA LED灯串rUu嘉泰姆

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2.0-40VrUu嘉泰姆

60/80/100mArUu嘉泰姆

55uArUu嘉泰姆

 

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120/150mArUu嘉泰姆

55uArUu嘉泰姆

 

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3.0-40VrUu嘉泰姆

350/450mArUu嘉泰姆

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TO-252rUu嘉泰姆

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10mA-扩流2.5ArUu嘉泰姆

80uArUu嘉泰姆

50mVrUu嘉泰姆

-165rUu嘉泰姆

SOT89-5rUu嘉泰姆

 

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