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首页 > Products > Led Driver > Touch IC > Touch Key IC >Cxtc8929 is a single channel touch chip for light brightness adjustment. The chip can realize touch switch and stepless brightness adjustment of light, and is suitable
Cxtc8929 is a single channel touch chip for light brightness adjustment. The chip can realize touch switch and stepless brightness adjustment of light, and is suitable

The brightness can be adjusted at will according to the needs, the selection range is wide, and the operation is simple and convenient.
It can realize touch function under the condition of isolation and protection of media (such as glass, acrylic, plastic, ceramics, etc.), with high security.
The application voltage range is wide, and it can be freely selected between 2.4-5.5v.
The utility model has the advantages of simple application circuit, less peripheral devices, convenient processing and low cost.

Cxtc8929 is a single channel touch chip for light brightness adjustment. The chip can realize touch switch and stepless brightness adjustment of light, and is suitable
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1.产品概述    2.产品特点     R3h嘉泰姆

3.应用范围    4.技术规格书下载(PDF文档)R3h嘉泰姆

5.产品封装    6.电路原理图  R3h嘉泰姆

      7.相关产品R3h嘉泰姆

产品概述                                             返回TOP


CXTC8929是一款用于灯光亮度调节的单通道触摸芯片。使用该芯片可以实现灯光的触摸开关和无级亮度调节,适用于白炽灯、卤素灯等。具有如下功能特点和优势:

亮度可根据需要随意调节,选择范围宽,操作简单方便。R3h嘉泰姆

可在有介质(如玻璃、亚克力、塑料、陶瓷等)隔离保护的情况下实现触摸功能,安全性高。R3h嘉泰姆

应用电压范围宽,可在2.4~5.5V之间任意选择。R3h嘉泰姆

应用电路简单,外围器件少,加工方便,成本低。R3h嘉泰姆

抗电源干扰及手机干扰特性好。EFT可以达到±2KV以上;近距离、多角度手机干扰情况下,触摸响应灵敏度及可靠性不受影响。R3h嘉泰姆

产品特点    返回TOP


初始上电时,灯为关灭状态。

点击触摸控制(触摸持续时间小于550ms)时,可实现灯光亮灭控制。一次点击触摸,灯亮;再一次点击触摸,灯灭。如此循环。R3h嘉泰姆

点击触摸开灯时的灯光亮度设置可选择带记忆功能和不带记忆功能两种,由OPT管脚的绑定OPTION决定。OPT管脚接VDD(高电平)上电,此时为不带记忆功能设置,不论上一次点击触摸关灯时的亮度是多少,点击触摸开灯时的亮度固定是最高亮度的50%;OPT管脚接GND(低电平)上电,此时为带记忆功能设置,在不断电(电源插座不拔下)的情况下,下一次点击触摸开灯时的亮度将以上一次点击触摸关灯时被记忆的亮度设置。断电后重新上电(电源插座拔下再插上),第一次点击触摸开灯时的亮度固定为最高亮度的50%。即断电后亮度记忆功能无效。R3h嘉泰姆

长按触摸控制(触摸持续时间大于550ms)时,可实现无级亮度调节。一次长按触摸,灯光亮度逐渐增加,松开时灯光亮度停在松开时刻对应的亮度,若长按时间超过3秒钟,则灯光亮度达到最大亮度后不再变化;再一次长按触摸,灯光亮度逐渐降低,松开时灯光亮度停在松开时刻对应的亮度,若长按时间超过3秒钟,则灯光亮度达到最小亮度后不再变化。如此循环。R3h嘉泰姆

点击触摸和长按触摸可以在任何时候随意使用,相互之间功能不受干扰和限制。R3h嘉泰姆

应用范围                                             返回TOP


LED灯,白炽灯、卤素灯

技术规格书(产品PDF)                           返回TOP 

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!R3h嘉泰姆

 QQ截图20160419174301.jpgR3h嘉泰姆

产品封装图                                               返回TOP


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电路原理图                                               返回TOP


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相关芯片选择指南                                     返回TOP


标准功能触摸控制器R3h嘉泰姆

Part No.R3h嘉泰姆

VoltageR3h嘉泰姆

Operating CurrentR3h嘉泰姆

Touch ChannelsR3h嘉泰姆

I/OR3h嘉泰姆

PackageR3h嘉泰姆

CXTC8929R3h嘉泰姆

2.4~5.5R3h嘉泰姆

-R3h嘉泰姆

1R3h嘉泰姆

1R3h嘉泰姆

DIP8R3h嘉泰姆

CXTC8930WR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

1R3h嘉泰姆

1R3h嘉泰姆

DIP8 SOP8R3h嘉泰姆

CXTC8930KR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

2R3h嘉泰姆

2R3h嘉泰姆

DIP8 SOP8R3h嘉泰姆

CXTC8930SR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

2R3h嘉泰姆

2R3h嘉泰姆

DIP8 SOP8R3h嘉泰姆

CXTC8931WR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

1R3h嘉泰姆

1R3h嘉泰姆

DIP8R3h嘉泰姆

CXTC8932WR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

1R3h嘉泰姆

1R3h嘉泰姆

DIP8R3h嘉泰姆

CXTC8933NR3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

3R3h嘉泰姆

3R3h嘉泰姆

DICER3h嘉泰姆

CXTC8934R3h嘉泰姆

2.4~5.5R3h嘉泰姆

10uA(VDD=3V)R3h嘉泰姆

4R3h嘉泰姆

4R3h嘉泰姆

DICER3h嘉泰姆