over temperature protection and other functional modules. Input voltage range of chip out port (0.5V ~ 30V), which can be connected with R_ In resistor sets the maximum output current, and dim port is connected with PWM and analog signal to adjust the output current of out port. The constant current driver module in the chip can keep the LED current high precision and not affected by the ambient temperature

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[ CXLE8788/106 ]"
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档)
一.产品概述
CXLE8788/106是一款高精度恒流大功率LED恒流驱动芯片,内部集成LED 恒流控制、OUT 端口高压驱动、模拟和数字调光功能、过温保护等功能模块。
芯片OUT 端口输入电压范围(0.5V~30V),可通过外接R_IN电阻设置输出电流最大小,DIM 端口外接PWM 和模似信号来调节OUT 端口输出电流大小。芯片内置的恒流驱动模块可使LED电流保持高精度且不受环境温度影响。
二.产品特点
工作电压范围5V~32V
OUT最大输出电流可达1A
恒电流精度高:<± 5%
端口并联使用可倍增电流
OUT端品耐压:30V
支持65536级灰度调光
具有过温降电流等保护功能
封装形式:SOP16
三.应用范围
建筑亮化工程
洗墙灯,线条灯
LED 照明
四.技术规格书(产品PDF)
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!
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
恒流方式LED景观照明驱动系列 |
||||||
IC Name |
CHs |
Current Setting |
IACC |
VB.OUT |
IMAX |
Package |
1 |
Adjusted by External Rext |
<±3% |
30V |
60mA |
SOT23-5 |
|
3 |
Adjusted by External Rext |
<±5% |
30V |
150mA |
ESOP8 |
|
1 |
Adjusted by External Rext |
<±5% |
30V |
300mA |
SOT89-5 |
|
1 |
Adjusted by External Rext |
<±5% |
30V |
1A |
TO252-5 |
|
4 |
Adjusted by External Rext |
<±5% |
30V |
150mA |
ESOP10 |
|
1 |
Default 19.5mA |
<±5% |
30V |
150mA |
SOT23-5 |
|
3 |
Adjusted by External Rext |
<±5% |
30V |
150mA |
ESOP8 |
|
1 |
Adjusted by External Rext |
<±3% |
50V |
1A |
ESOP8 |
|
1 |
Adjusted by External Rext |
<±3% |
60V |
1A |
ESOP8 |