USB专用充电端口DCP控制器CXSD62342自动检测功能可监测USB数据线电压并自动在数据线上提供正确的电气信号

USB专用充电端口DCP控制器CXSD62342自动检测功能可监测USB数据线电压并自动在数据线上提供正确的电气信号

产品型号:CXSD62342
产品类型:DC-DC转换器
产品系列: Buck降压型芯片
产品状态:量产
浏览次数:41 次
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产品简介

CXSD62342这些设备是USB专用充电端口(DCP)控制器。自动检测功能可监测USB数据线电压,并自动在数据线上提供正确的电气信号

技术参数

输入电压范围 (VIN)≤ 4.5to5.5VV
输出电压 (VOUT)2.7V,2V V
工作频率USB Dedicated Charging PoHz
转换效率96%%
封装类型SOT23-6
TopologyBuck降压型芯片
Control methodPWM/PFM
Switching frequency125 KHz
Protection过流/过压/过温
Operating temp-40℃~125℃

产品详细介绍

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)

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP


The devices are USB dedicated charging port (DCP) controllers. An auto-detect feature monitors USB data line voltage, and automatically provides the correct electrical signatures on the data lines to charge compliant devices among the following dedicated charging schemes: 1. Divider 1 DCP, required to apply 2 V and 2.7Von the D+ and D– Lines respectively 

2. Divider 2 DCP, required to apply 2.7 V and 2V on the D+ and D– Lines respectively 

3. Divider 3 DCP, required to apply 2.7 V and 2.7 V on the D+ and D- Lines respectively 

4. BC1.2 DCP, required to short the D+ Line to the D– Line 

5.Chinese Telecom Standard YD/T 1591-2009 Shorted Mode, required to short the D+ Line to the D– Line 

6. 1.2 V on both D+ and D– Lines.

   产品特点 返回TOP


 Supports USB DCP Shorting D+ Line to D– Line per USB Battery Charging Specification, Revision 1.2 (BC1.2) 

 Supports Shorted Mode (Shorting D+ Line to D- Line) per Chinese Telecommunication Industry Standard YD/T 1591-2009 

 Supports USB DCP Applying 2.7 V on D+ Line and 2 V on D- line (or USB DCP Applying 2 V on D+ Line and 2.7 V on D– Line) 

 Supports USB DCP Applying 2.7 V on D+ Line and 2.7 V on D- Line 

 Supports USB DCP Applying 1.2 V on 

 D+ and D– Lines 

 Automatically Switch D+ and D- Lines Connections for an Attached Device 

 Dual USB Port Controller 

 Single USB Port Controller 

 Operating Range: 4.5 V to 5.5 V 

 Available in SOT23-6 Package

   应用范围 返回TOP


 Vehicle USB Power Charger 

 AC-DC Adapter with USB Port 

 Other USB Charger

   技术规格书(产品PDF) 返回TOP 


     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

 QQ截图20160419174301.jpg

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                         更多同类产品.....


 

电源管理IC系列

型号

输入电压

输出电压

最大输

出电流

封装

说明

CXSD62342

4.5to5.5V

2.7V 2V  

 

SOT23-6 

USB Dedicated Charging Port   Controller USB专用充电端口控

制器双端口输出

CXSD62343

40V 

12V

4.0A

SOP-8EP

125 KHz 4.0A/40V CC/CV   Step-Down DC/DC Converter

CXSD62344

40V 

12V

3.5A

SOP-8

125 KHz 3.5A/40V CC/CV   Step-Down DC/DC Converter

CXSD62345

40V 

12V

1.5A

SOP-8

125 KHz 2.5A/40V CC/CV   Step-Down DC/DC Converter

CXSD62346

40V 

12V

1.5

SOP-8 

125KHz 1.5A/40V CC/CV Step-Down   DC/DC Converter

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