QED3110 RGB全彩LED驱动芯片
3-channel RGB embedded LED Driver IC
芯片功能(Functions)
QED3110为电源线与数据线合并单线传输,RGB三色LED驱动芯片,仅通过电源线VDD和GND供电同时传输数据。芯片内置PWM驱动信号,RGB三通道最大输出电流各10mA,256级RGB灰度。芯片无需外围器件即可工作,可直接与ø5、5050、3528等灯珠封装在一起。
QED3110 is RGB embedded driver IC, the PWM signal transmitted through POWER line with 256 grey scale。 The LED package available for ø5,5050,3528,0807, 1209 etc。
主要特性(Features)
* | 公司专利技术:单线供电同时传输数字信号(patented technology with single wire signal transmission);data transmission not affected by broken ICs; |
* | 突破:可反复烧写存储单元芯片地址,最大地址512;(the addresses can be up-to 512 and re-programmable) |
* | 内置稳压电路,电源输入范围:1.6V~3.6V(build in TVS circuit and voltage is in 1.6V to 3.6V ); |
* | 256级PWM灰阶控制(256 grey scale with PWM); |
* | PWM刷新率2Khz,通道间交错时间迟滞1us,使系统瞬态电流及噪声降低到最小(flashed frequency 2Khz, the timing overlap is 1us between channels); |
* | RGB三路每通道默认10mA电流(RGB driving current 10mA each); |
典型应用(Typical Applications)
* | 圣诞灯、窗帘灯、点光源、建筑LED外观、情景装饰工程等(Christmas Trees, Curtain Light, Dot Light, Decoration LEDs ets. )。 |
* | 数据传输速率100kbps~250kbps(data transmission rate 100kpbs to 250kbps); |
* | 应用方式:A高压串联应用(电压高电流小)(application in serial with high voltage) B低压并联应用(电压低电流大)(application in parallel with low voltage) |
* | 可将QED3110芯片封装到5050、3528及直插四脚ø5等灯珠内部实现一体(packaged with ø5, 5050,3528, 0807, 1209 )。 |
典型应用(Typical Applications)
* | 圣诞灯、窗帘灯、点光源、建筑LED外观、情景装饰工程等(Christmas Trees, Curtain Light, Dot Light, Decoration LEDs ets. )。 |