The chip contains power supply and voltage stabilizing circuit, time-based circuit, 485 module, signal decoding module, data buffer, built-in oscillator, four channel constant current driver with a default output current of 17mA. At the same time, the user can adjust the required current through the external next resistor
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[ CXLE8781P ]"
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
CXLE8781P是并联差分传输四通道LED驱动输出控制专用芯片，兼容并扩展DMX512（1990）信号协议。芯片内含电源稳压电路，时基电路，485模块，信号解码模块，数据缓存器，内置振荡器，四通道恒流驱动器默认输出电流17mA，同时用户也可以通过外挂REXT电阻调节所需的电流。
二.产品特点
三.应用范围
室内LED装饰照明，建筑LED外观/情景照明，洗墙灯、窗帘屏，点光源、护栏管
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......
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》并联方式LED景观照明驱动系列 |
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|
IC Name |
Singal Lines |
Singal Protocol |
Address Setting Method |
EEPROM |
CHs |
Current Setting |
IACC |
Cascade Number |
Package |
|
1 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
Constant Current（Default 17mA） |
256 |
1024 |
SOP8 SSOP10 SOP16 |
|
|
2 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
Constant Current（Default 17mA） |
256 |
1024 |
SSOP10 SOP16 |
|
|
2 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
TTL |
65536 |
1024 |
SOP16 |
|
|
1 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
TTL |
65536 |
1024 |
SOP16 |
|
|
2 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
Constant Current（Default 17mA） |
65536 |
1024 |
SOP16 |
|
|
1 |
DMX512 |
Automatic Coding |
Internal EEPROM |
4 |
Constant Current（Default 17mA |
65536 |
1024 |
SOP16 |
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