The internal integrated power supply voltage stabilizing circuit, time-based circuit, signal decoding module, data buffer, built-in oscillator; the output current output of the four channel constant current driver is adjustable, the default output is 17mA, and each output channel can output 256 levels of adjustable gray. The output driver adopts the patented SPWM technology to support the polarity reversal of the output terminal. Data bus can write address automatically at one time. It supports online exit after address writing without power on again. Built in EEPROM storage address
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[ CXLE8780P ]"
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
CXLE8780P是一款4通道单线并联LED景观装饰驱动芯片，具有1/3/4通道选择功能，兼容并扩展DMX512（1990）信号协议。芯片内部集成电源稳压电路，时基电路，信号解码模块，数据缓存器，内置振荡器；四通道恒流驱动器的输出电流输出可调，默认输出17mA且每一输出通道皆可输出256级可调灰度。输出驱动采用专利SPWM技术，支持输出端极性反转。数据总线一次性自动写地址，支持写地址后在线退出，无需重新上电。内置EEPROM储存地址。
二.产品特点
三.应用范围
于室内LED装饰照明，建筑LED外观、情景照明，洗墙灯，窗帘灯，窗帘屏，穿孔字，护栏管等
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 |
|
