Product information query
Products News
首页 > Products > Battery Charging Chip > USB Interface Circuit > USB Dedicated Charging Port (DCP) Controller >High Efficiency Synchronous Boost Converter with QC 2.0 Fast Charging Function CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application
High Efficiency Synchronous Boost Converter with QC 2.0 Fast Charging Function CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application

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.

High Efficiency Synchronous Boost Converter with QC 2.0 Fast Charging Function CXLB7411 is highly-integrated switch-mode system power management devices for smart power bank application
Manual
Ordering

Ordering

Product introduction

目录

1.产品概述       2.产品特点     oSL嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)oSL嘉泰姆

5.产品封装       6.电路原理图  oSL嘉泰姆

7.相关产品oSL嘉泰姆

   产品概述 返回TOPoSL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TOPoSL嘉泰姆


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

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

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

● 3.0A Output Current at 5V oSL嘉泰姆

● Fixed Switching Frequency 500KHz . oSL嘉泰姆

●±2% Voltage Accuracy oSL嘉泰姆

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

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

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

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

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

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

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

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

● Complaint with Apple® and Samsung devices oSL嘉泰姆

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

   应用范围 返回TOPoSL嘉泰姆


● Backup Battery Pack oSL嘉泰姆

● Mobile / Tablet Power oSL嘉泰姆

●Digital Cameras and Bluetooth Accessories oSL嘉泰姆

● USB Power Output PortsoSL嘉泰姆

   技术规格书(产品PDF) 返回TOP oSL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oSL嘉泰姆

 QQ截图20160419174301.jpgoSL嘉泰姆

产品封装图 返回TOPoSL嘉泰姆


blob.pngoSL嘉泰姆
blob.png
oSL嘉泰姆

电路原理图 返回TOPoSL嘉泰姆


blob.pngoSL嘉泰姆

相关芯片选择指南 返回TOP                           更多同类产品......    


QC2.0协议USB快充接口ICoSL嘉泰姆

型号oSL嘉泰姆

工作电压oSL嘉泰姆

工作电流oSL嘉泰姆

默认输出电压oSL嘉泰姆

输出电压oSL嘉泰姆

工作温度范围oSL嘉泰姆

封装oSL嘉泰姆

CXLB7408oSL嘉泰姆

3.8-6.0VoSL嘉泰姆

60uAoSL嘉泰姆

5VoSL嘉泰姆

5V/9V/12V/20VoSL嘉泰姆

-40--80℃oSL嘉泰姆

SOP-8oSL嘉泰姆

带QC2.0接口的同步DC-DC升压ICoSL嘉泰姆

型号oSL嘉泰姆

工作oSL嘉泰姆

模式oSL嘉泰姆

工作oSL嘉泰姆

电压oSL嘉泰姆

范围oSL嘉泰姆

输出oSL嘉泰姆

电压oSL嘉泰姆

输出电oSL嘉泰姆

压形式oSL嘉泰姆

输出oSL嘉泰姆

电压oSL嘉泰姆

精度oSL嘉泰姆

输出oSL嘉泰姆

电流oSL嘉泰姆

限制oSL嘉泰姆

效率oSL嘉泰姆

静态oSL嘉泰姆

电流oSL嘉泰姆

工作oSL嘉泰姆

频率oSL嘉泰姆

封装oSL嘉泰姆

特点oSL嘉泰姆

CXLB7411oSL嘉泰姆

PWMoSL嘉泰姆

2.9V-5.5VoSL嘉泰姆

5V|9V|12VoSL嘉泰姆

可调oSL嘉泰姆

输出oSL嘉泰姆

+/-2%oSL嘉泰姆

3AoSL嘉泰姆

91%oSL嘉泰姆

70uAoSL嘉泰姆

500KHzoSL嘉泰姆

ESOP8oSL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。oSL嘉泰姆

带QC2.0接口的高压同步DC-DC降压ICoSL嘉泰姆

 型号oSL嘉泰姆

输入oSL嘉泰姆

耐压oSL嘉泰姆

输出oSL嘉泰姆

电压oSL嘉泰姆

输出oSL嘉泰姆

电流oSL嘉泰姆

反馈oSL嘉泰姆

电压oSL嘉泰姆

工作oSL嘉泰姆

频率oSL嘉泰姆

效率oSL嘉泰姆

静态工oSL嘉泰姆

作电流oSL嘉泰姆

待机oSL嘉泰姆

电流 oSL嘉泰姆

封装oSL嘉泰姆

特点oSL嘉泰姆

CXLB7409oSL嘉泰姆

10V-35VoSL嘉泰姆

可调oSL嘉泰姆

输出oSL嘉泰姆

2.5AoSL嘉泰姆

0.5VoSL嘉泰姆

130KHzoSL嘉泰姆

93%oSL嘉泰姆

15mAoSL嘉泰姆

50uA

SOP8oSL嘉泰姆

带QC2.0接口功能(包含了USB智能识别oSL嘉泰姆

接口功能),输出电压可自动识别负载oSL嘉泰姆

实现5V/2.5A和9V/1.2A和12V/1A输出。oSL嘉泰姆

带CC/CV模式,支持充苹果/三星设oSL嘉泰姆

备,适合QC2.0快充车充应用oSL嘉泰姆