CXLB7411

CXLB7411是一款高度集成的开关电源管理设备,用于智能电源组应用,输出电压可调,包括5V/9V/12V。它的低阻抗电源开关优化了开关电源的工作效率,降低了MOS功耗。USB D+/D-数据线使设备协议握手,设置合适的输出电压,实现快速充电功能。该芯片符合QC 2.0 A级标准,5V时最大输出电流可达3A,同时还包括两个开关mosfet作为同步boost变换器。因此无需外加肖特基二极管,在92%附近可以获得较好的效率。其他功能包括内置软启动、热关机保护、欠压锁定(UVLO)和短路保护功能,当输出电压低于1.5V时,可以关闭设备。CXLB7411可在带有外露衬垫的节省空间的SOP-8(外露衬垫)封装中使用。

CXLB7411高度集成的开关电源管理设备智能电源组输出电压可调5V/9V/12V D+/D-数据线使设备协议设置输出电压快速充电功能5V输出电流3A自动选择附加设备的D+/D模式

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目录

1.产品概述       2.产品特点     ZIU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)ZIU嘉泰姆

5.产品封装       6.电路原理图  ZIU嘉泰姆

7.相关产品ZIU嘉泰姆

   产品概述 返回TOPZIU嘉泰姆


The CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application and regulated output voltage including 5V /9V /12V. Its low impedance power switch optimizes switch-mode operation efficiency, reduces MOS power consumption. The USB D+/D- data line makes the device protocol handshake to set suitable output voltage to do fast charging function. The chip is compliant with QC 2.0 class A specifications with Max. output current up to 3A at 5V. Besides the converter includes two switch MOSFETs as synchronous boost converter. So no external Schottky diode is required and could get better efficiency near 92%. Other features include built-in soft start, thermal shutdown protection, under-voltage lockout (UVLO), and short circuit protection function, which can shut off the device if output voltage reaches below 1.5V. The CXLB7411 is available in a space-saving SOP-8 (Exposed Pad) package with an exposed pad.

   产品特点 返回TOPZIU嘉泰姆


● Input Voltage Range from 2.9V to 5.5V. ZIU嘉泰姆

● Output Voltage Can be Set to 5V/9V/12V. ZIU嘉泰姆

● Built-in Low RDS(ON) Integrated Power MOSFET NMOS 39mΩ/PMOS 42mΩ ZIU嘉泰姆

● 3.0A Output Current at 5V ZIU嘉泰姆

● Fixed Switching Frequency 500KHz . ZIU嘉泰姆

●±2% Voltage Accuracy ZIU嘉泰姆

● Power-Save Mode for Light-Load Efficiency. ZIU嘉泰姆

● Short Circuit Current Fold-back Protection. ZIU嘉泰姆

● Built-in Soft Start, Output Overvoltage Protection and Thermal Protection ZIU嘉泰姆

●Supports USB DCP Shorting D+ Line to D- Line per USB Battery Charging Specification, Revision 1.2. ZIU嘉泰姆

● Meets Chinese Telecommunication Industrial Standard YD/T 1591-2009 ZIU嘉泰姆

● Supports USB DCP applying 2.7V on D+ line and 2.7V on D- line. ZIU嘉泰姆

● Supports USB DCP applying 1.2V on D+ and Dlines ZIU嘉泰姆

 ● Automatic selection of D+/D- mode for an attached device ZIU嘉泰姆

● Complaint with Apple® and Samsung devices ZIU嘉泰姆

● SOP-8 (Exposed Pad) Pb-Free PackageZIU嘉泰姆

   应用范围 返回TOPZIU嘉泰姆


● Backup Battery Pack ZIU嘉泰姆

● Mobile / Tablet Power ZIU嘉泰姆

●Digital Cameras and Bluetooth Accessories ZIU嘉泰姆

● USB Power Output PortsZIU嘉泰姆

   技术规格书(产品PDF) 返回TOP ZIU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ZIU嘉泰姆

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产品封装图 返回TOPZIU嘉泰姆


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电路原理图 返回TOPZIU嘉泰姆


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QC2.0协议USB快充接口ICZIU嘉泰姆

型号ZIU嘉泰姆

工作电压ZIU嘉泰姆

工作电流ZIU嘉泰姆

默认输出电压ZIU嘉泰姆

输出电压ZIU嘉泰姆

工作温度范围ZIU嘉泰姆

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CXLB7408ZIU嘉泰姆

3.8-6.0VZIU嘉泰姆

60uAZIU嘉泰姆

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带QC2.0接口的同步DC-DC升压ICZIU嘉泰姆

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CXLB7411ZIU嘉泰姆

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2.9V-5.5VZIU嘉泰姆

5V|9V|12VZIU嘉泰姆

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+/-2%ZIU嘉泰姆

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70uAZIU嘉泰姆

500KHzZIU嘉泰姆

ESOP8ZIU嘉泰姆

带QC2.0接口功能(包含了USB智能识别接口功能)内置8A场效应管,单节锂电输入,输出电压可自动识别负载实现5V/3A和9V/1.2A和12V/1A输出, 带使能端,适合QC2.0快充移动电源应用。ZIU嘉泰姆

带QC2.0接口的高压同步DC-DC降压ICZIU嘉泰姆

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2.5AZIU嘉泰姆

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15mAZIU嘉泰姆

50uA

SOP8ZIU嘉泰姆

带QC2.0接口功能(包含了USB智能识别ZIU嘉泰姆

接口功能),输出电压可自动识别负载ZIU嘉泰姆

实现5V/2.5A和9V/1.2A和12V/1A输出。ZIU嘉泰姆

带CC/CV模式,支持充苹果/三星设ZIU嘉泰姆

备,适合QC2.0快充车充应用ZIU嘉泰姆

◀ 上一篇:CXLB7408自动USB DCP短接D+至D线支持QuickCharge QC 2.0规范5V、9V、12V和20V输出电压支持A级或B级的全部输出电压范围

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下一篇▶:CXLB74159支持QC3.0/QC2.0 华为FCP,SCP快速充电协议控制器,3.6V至12V输出电压自带USB识别功能能手机进行快速充电工作D+/D-管脚与便携式设备(快速充电协议请求器)通信