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首页 > 产品中心 > 电池充电芯片 > USB接口电路 > QC2.0协议USB快充接口IC >CXUS7714 CXUS7714A USB充电端口DCP控制器车载充电器带USB DCP墙壁适配器USB充电器自动检测功能监测USB接口的D+和D-线电压的功能DP和DM引脚上正确检测兼容的便携式设备以快速充电
CXUS7714 CXUS7714A USB充电端口DCP控制器车载充电器带USB DCP墙壁适配器USB充电器自动检测功能监测USB接口的D+和D-线电压的功能DP和DM引脚上正确检测兼容的便携式设备以快速充电
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CXUS7714 CXUS7714A是USB专用充电端口(DCP)控制器。应用包括车载充电器、带USB DCP的墙壁适配器和其他USB充电器。CXUS7714 CXUS7714A控制器具有自动检测功能
监测USB接口的D+和D-线电压的功能,在DP和DM引脚上为正确检测兼容的便携式设备以快速充电。这些便携式设备包括智能手机、5-V平板电脑和个人媒体播放器。CXUS7714 CXUS7714A支持五种最常见的协议:分压器3(DCP在D+线路上施加2.7V电压,在D-线路上施加2.7V电压)USB电池充电规范,第1.2版(BC1.2)中文版电信业D+和D-线路上的标准YD/T 1591-2009 1.2V

CXUS7714 CXUS7714A USB充电端口DCP控制器车载充电器带USB DCP墙壁适配器USB充电器自动检测功能监测USB接口的D+和D-线电压的功能DP和DM引脚上正确检测兼容的便携式设备以快速充电
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                          目录DTP嘉泰姆

   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)DTP嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品DTP嘉泰姆

一.产品概述DTP嘉泰姆


 The CXUS7714 CXUS7714A is USB dedicated charging port (DCP) controllers. Applications include vehicle power charger, wall adapters with USB DCP andDTP嘉泰姆

other USB chargers. The CXUS7714 CXUS7714A controller has the auto-detectDTP嘉泰姆

feature that monitors the D+ and D– line voltages of the USB connector, DTP嘉泰姆

providing the correct electrical signatures on the DP and DM pins for the DTP嘉泰姆

correct detections of compliant portable devices to fast charge. These DTP嘉泰姆

portable devices include smart phones, 5-V tablets and personal media players. DTP嘉泰姆

 The CXUS7714 CXUS7714Asupport five of the most common protocols:  DTP嘉泰姆

Divider 3(DCP Applying 2.7V on D+ Line and 2.7V on D– Line)  DTP嘉泰姆

USB Battery Charging Specification, Revision 1.2 (BC1.2)  Chinese DTP嘉泰姆

  Telecommunications Industry DTP嘉泰姆

Standard YD/T 1591-2009  1.2V on both D+ and D– lines  DTP嘉泰姆

二.产品特点DTP嘉泰姆


In accordance with USB Battery Charging Specification, Revision 1.2 (BC1.2), support USB DCP D+ line shorted to D- line.  DTP嘉泰姆

In accordance with Chinese Telecommunications Industry Standard YD/T 1591-2009, support Short mode. ( support D+ line shorted to D- line)  DTP嘉泰姆

Support DCP applying 2.7 V on D+ Line and 2.7 V on D– Line,  Support DCP applying 1.2V to the D+ Line and 1.2V to the D– Line  DTP嘉泰姆

Automatic switching D+ Line and D- Line for connected devices.  DTP嘉泰姆

Double USB port controller.  DTP嘉泰姆

Operation voltage range from 4.5V to 5.5V DTP嘉泰姆

三.应用范围DTP嘉泰姆


USB car charger  DTP嘉泰姆

AC-DC adapter with USB port  DTP嘉泰姆

Other USB charger    DTP嘉泰姆

四.技术规格书(产品PDF)DTP嘉泰姆


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DTP嘉泰姆

 QQ截图20160419174301.jpgDTP嘉泰姆

五.产品封装图DTP嘉泰姆


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六.电路原理图DTP嘉泰姆


 blob.png  DTP嘉泰姆

七.相关芯片选择指南DTP嘉泰姆


USB专用充电端口控制器电路(USB DCP controller)
Part No. Features VDD Package Applications
CXUS7714 USB Dedicated Charging Port (DCP) Controller (Double USB Port) 4.5~5.5V SOT23-6 Power bank, portable power supply, AC-DC Adapter with USB Port
CXUS7714A USB dedicated charging port (DCP) controller (double USB port) 4.5~5.5V SOT23-6 Power bank, portable power supply, AC-DC Adapter with USB Port
CXUS7715 USB dedicated charging port (DCP) controller (Single USB port) 4.5~5.5V SOT23-6 Power bank, portable power supply, AC-DC Adapter with USB Port
CXUS7715A USB dedicated charging port (DCP) controller (Single USB port) 4.5~5.5V SOT23-6 Power bank, portable power supply, AC-DC Adapter with USB Port
CXUS7716 USB high-voltage dedicated charging   port interface IC for QC2.0 4.0~5.5V SOP8,SOT23-6 Power bank, portable   power supply, AC-DC Adapter with USB Port