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首页 > Products > Battery Charging Chip > USB Interface Circuit > USB Dedicated Charging Port (DCP) Controller >Cxlb74177 is a fast charging protocol IC integrated with 7 kinds of USB output ports supporting 7 kinds of fast charging protocols, including hvdcp qc3.0/qc2.0 (quick charge) class A
Cxlb74177 is a fast charging protocol IC integrated with 7 kinds of USB output ports supporting 7 kinds of fast charging protocols, including hvdcp qc3.0/qc2.0 (quick charge) class A

Cxlb74177 is a fast charging protocol IC integrated with 7 kinds of USB output ports, supporting 7 kinds of fast charging protocols, including hvdcp qc3.0 / qc2.0 (quick charge) class A, FCP (Hisilicon ?fast charge protocol), AFC (Samsung ?adaptive fast charge), SFCP (Spreadtrum ?fast charge protocol), apple 2.4a, bc1.2 and Samsung 2.0A. The cxlb74177 supports automatic detection of device types and charging protocol switching, and automatically responds to fast charging protocol requests. Cxlb74177 integrates FB control interface, which can precisely control output voltage by adjusting FB source / sink current (minimum 2ua / step)

Cxlb74177 is a fast charging protocol IC integrated with 7 kinds of USB output ports supporting 7 kinds of fast charging protocols, including hvdcp qc3.0/qc2.0 (quick charge) class A
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1.产品概述       2.产品特点     14u嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)14u嘉泰姆

5.产品封装       6.电路原理图  14u嘉泰姆

7.相关产品14u嘉泰姆

   产品概述 返回TOP14u嘉泰姆


     CXLB74177是一款集成7种、用于USB输出端口的快充协议IC,支持7种快充协议,包括HVDCP QC3.0/QC2.0(Quick Charge) Class A,FCP(Hisilicon® Fast Charge Protocol),AFC(Samsung® Adaptive Fast Charge),SFCP(Spreadtrum® Fast Charge Protocol),Apple 2.4A,BC1.2以及三星2.0A。 CXLB74177支持自动检测设备类型和充电协议切换,自动响应快充协议请求。 CXLB74177集成FB控制接口,可通过调节FB SOURCE/SINK的电流(最小2uA/step)来精确控制输出电压。

   产品特点 返回TOP14u嘉泰姆


Ÿ支持7种USB端口充电协议 14u嘉泰姆

Ø 支持多种充电协议控制(QC3.0/QC2.0,FCP,AFC,SFCP以及Apple 2.4A,BC1.2和三星2.0A) 14u嘉泰姆

Ø 支持自动选择快充协议或DCP充电协议 14u嘉泰姆

Ÿ 支持QC3.0/QC2.0 Class A充电协议 14u嘉泰姆

Ø 支持QC3.0 Class A: 3.6V~12 V (0.2V/step)  14u嘉泰姆

Ø 支持QC2.0 Class A: 5 V, 9 V和12 V 14u嘉泰姆

Ÿ 支持华为FCP快充5V和9V电压配置 14u嘉泰姆

Ÿ 支持三星AFC快充5V和9V电压配置 14u嘉泰姆

Ÿ 支持展讯SFCP快充5V,9V和12V电压配置 14u嘉泰姆

Ÿ 支持Apple 2.4A:DP = 2.7V, DM = 2.7V 14u嘉泰姆

Ÿ 支持三星2.0A:DP = 1.2V, DM =1.2V 14u嘉泰姆

Ÿ 支持BC1.2:DP与DM短接 14u嘉泰姆

Ÿ SEL可配置快充协议请求的最高电压为12V或9V或5V 14u嘉泰姆

Ÿ 自动检测DP,DM上电压对应的快充请求,通过调节FB精确控制输出电压 14u嘉泰姆

Ÿ 低静态功耗IQ = 66uA(Typ.) 14u嘉泰姆

Ÿ 工作电压范围:3V~5.5V 14u嘉泰姆

Ÿ Package:  SOT23-6 14u嘉泰姆

   应用范围 返回TOP14u嘉泰姆


Ÿ USB功率输出接口、移动电源、车载充电器 14u嘉泰姆

Ÿ 智慧手机、平板电脑、网络笔记本、数字相机、蓝牙配件所用的电池充电器14u嘉泰姆

   技术规格书(产品PDF) 返回TOP 14u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14u嘉泰姆

 QQ截图20160419174301.jpg14u嘉泰姆

产品封装图 返回TOP14u嘉泰姆


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电路原理图 返回TOP14u嘉泰姆


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