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
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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
The CXUS7714 CXUS7714A is USB dedicated charging port (DCP) controllers. Applications include vehicle power charger, wall adapters with USB DCP and
other USB chargers. The CXUS7714 CXUS7714A controller has the auto-detect
feature that monitors the D+ and D– line voltages of the USB connector,
providing the correct electrical signatures on the DP and DM pins for the
correct detections of compliant portable devices to fast charge. These
portable devices include smart phones, 5-V tablets and personal media players.
The CXUS7714 CXUS7714Asupport five of the most common protocols:
Divider 3(DCP Applying 2.7V on D+ Line and 2.7V on D– Line)
USB Battery Charging Specification, Revision 1.2 (BC1.2) Chinese
Telecommunications Industry
Standard YD/T 1591-2009 1.2V on both D+ and D– lines
二.产品特点
In accordance with USB Battery Charging Specification, Revision 1.2 (BC1.2), support USB DCP D+ line shorted to D- line.
In accordance with Chinese Telecommunications Industry Standard YD/T 1591-2009, support Short mode. ( support D+ line shorted to D- line)
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
Automatic switching D+ Line and D- Line for connected devices.
Double USB port controller.
Operation voltage range from 4.5V to 5.5V
三.应用范围
USB car charger
AC-DC adapter with USB port
Other USB charger
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
| 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 |
