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首页 > Products > Battery Charging Chip > USB Interface Circuit > Standard Smart Card Interface >Cxlb74104 integrated boost converter, lithium battery charging management, battery quantity indication and type_C protocol multi-functional power tube multi-functional power management SOC
Cxlb74104 integrated boost converter, lithium battery charging management, battery quantity indication and type_C protocol multi-functional power tube multi-functional power management SOC

Cxlb74104 is an integrated boost converter, lithium battery charging management, battery quantity indication and type_ C protocol multi-functional power tube multi-functional power management SOC, for mobile power supply to provide a complete solution. Because of its high integration and rich functions, cxlb74104 only needs a few peripheral devices in its application, and effectively reduces the overall scheme size and BOM cost. Cxlb74104 only needs one inductor to realize the function of voltage reduction and rise. The DC-DC converter works at 500 kHz and can support low-cost inductance and capacitance. The synchronous boost system of cxlb74104 provides the output current of 3.1a in the whole process, and the conversion efficiency is as high as 92%. No load, no load, automatically enter the sleep state. The cxlb74104 uses switch charging technology to provide the maximum 3A current, and the charging efficiency is as high as 90%. Built in IC temperature and input voltage intelligent regulation charging flow. Cxlb74104 supports I2C interface to read chip information, can customize battery power curve, and can accurately display battery capacity. Support 1 / 2 / 3 / 4 LED power display and lighting functions

Cxlb74104 integrated boost converter, lithium battery charging management, battery quantity indication and type_C protocol multi-functional power tube multi-functional power management SOC
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1.产品概述       2.产品特点     nSU嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)nSU嘉泰姆

5.产品封装       6.电路原理图  nSU嘉泰姆

7.相关产品nSU嘉泰姆

   产品概述 返回TOPnSU嘉泰姆


CXLB74104是一款集成升压转换器、锂电池充管理、电池量指示和TYPE_C 协议的多功能电源管多功能电源管理SOC,为移动电源提供完整的解决方案。CXLB74104的高集成度与丰富功能,使其在应用时仅需极少的外围器件,并有效减小整体方案尺寸仅需极少的外围器件,并有效减小整体方案尺寸降低 BOM成本。CXLB74104只需一个电感实现降压与升功能。 DC -DC 转换器工作在500 KHz ,可以支持低成本电感和电容。CXLB74104的同步升压系统提供全程3.1A输出电流,转换效率高至 92%。空载时,空载时,自动进入休眠状态。CXLB74104采用开关充电技术,提供最大3A电流,充电效率高至 90%。内置 IC 温度和输入电压智能调节充电流。CXLB74104支持I2C接口读取芯片信息,可定制电池电量曲线,可精准显示电池量。支持1/2/3/4颗 LED电量显示和照明功能。nSU嘉泰姆

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同步开关充放电:nSU嘉泰姆

◎3.1A 同步升压转换,3A 同步开关充电nSU嘉泰姆

◎升压效率高达93% nSU嘉泰姆

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◎充电效率高达92% nSU嘉泰姆

◎内置电源路径管理,支持边充边放 nSU嘉泰姆

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充电:nSU嘉泰姆

◎自适应充电电流调节,匹配所有适配器nSU嘉泰姆

◎支持TYPEC  口3A、MICRO B  口2A 充电 nSU嘉泰姆

◎输入BC1.2 充电检测,兼容主机USB 充电nSU嘉泰姆

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◎支持4.20V、4.30V、4.35V 和4.4V  电池 nSU嘉泰姆

◎支持电池温度NTC 保护 nSU嘉泰姆

电量显示:  nSU嘉泰姆

支持4 / 3/ 2/1 颗LED 电量显示nSU嘉泰姆

电池电量曲线可PIN 选,显示灯更均匀nSU嘉泰姆

功能丰富:   nSU嘉泰姆

◎自动检测手机插入和拔出nSU嘉泰姆

◎集成TYPE-C DRP 协议,支持单口输入输出nSU嘉泰姆

◎支持负载大电流线补功能nSU嘉泰姆

◎集成双路手机充电电流智能识别DCP nSU嘉泰姆

低功耗:   nSU嘉泰姆

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BOM 极简: nSU嘉泰姆

◎功率MOS 内置,单电感实现充放电nSU嘉泰姆

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◎500KHz 开关频率,可支持1uH 电感 nSU嘉泰姆

多重保护、高可靠性: nSU嘉泰姆

◎输出过流、过压、短路保护 nSU嘉泰姆

◎输入过压、过充、过放、过流放电保护 nSU嘉泰姆

◎整机过温保护,电池温度NTC 保护 nSU嘉泰姆

◎ESD 4KV,瞬间耐压11V nSU嘉泰姆

深度定制:nSU嘉泰姆

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◎I2C 接口,可灵活、低成本定制方案 nSU嘉泰姆

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移动电源/充电宝 nSU嘉泰姆

手机、平板电脑等便携式设备 nSU嘉泰姆

   技术规格书(产品PDF) 返回TOP nSU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nSU嘉泰姆

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