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首页 > Products > Battery Charging Chip > Lithium Charging Chip > Wireless Charging Chip >CXLB7414 At present this wireless charging transmitter chip integrates communication power drive frequency control charging status indication, foreign matter detection over temperature protection
CXLB7414 At present this wireless charging transmitter chip integrates communication power drive frequency control charging status indication, foreign matter detection over temperature protection

CXLB7414 At present, this wireless charging transmitter chip integrates communication, power drive, frequency control, charging status indication, foreign matter detection, over temperature protection and over-current protection, so the peripheral devices are simplified, with flexible parameter configuration, making the whole machine more reliable and more flexible. It has more advantages and higher efficiency in the application of small volume products. Wide range of applications: digital products (smart watches, bracelets, earphones,,), all kinds of hand-held products that need waterproof, exquisite appearance and convenient charging.

CXLB7414 At present this wireless charging transmitter chip integrates communication power drive frequency control charging status indication, foreign matter detection over temperature protection
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目录Gfh嘉泰姆

1.产品概述       2.产品特点     3.应用范围      4.技术规格书下载(产品PDF文档) Gfh嘉泰姆
5.产品封装图   6.电路原理图  7.功能概述      8.相关产品Gfh嘉泰姆

一,产品概述(General Description)      Gfh嘉泰姆
直线Gfh嘉泰姆
   目前此款无线充电接收芯片,集成通讯,高频整流,频率控制,充电状态指示,过温保护,过流保Gfh嘉泰姆
护,所以外围器件精简到只需要一个小电容,带上模拟混合数字技术,使整机可靠性更高,应用更加Gfh嘉泰姆
灵活简洁。在小体积的产品上应用更加有优势和效率更高。应用范围广:数码产品(智能手表、手环、Gfh嘉泰姆
耳机……),以及各类需要防水、外观讲究和充电方便的手持产品。Gfh嘉泰姆
二.产品特点(Features)Gfh嘉泰姆
直线Gfh嘉泰姆
内置的功率级采用低电阻 NMOS FET 技术确保高效率与低功耗Gfh嘉泰姆
内置模拟+数字解调,减少外围器件,通讯更加可靠灵活Gfh嘉泰姆
充电状态和电池状态可以给指示Gfh嘉泰姆
免调试,自动连接Gfh嘉泰姆
自动功率控制Gfh嘉泰姆
过热保护功能(OTP)Gfh嘉泰姆
欠压保护功能(UVLO)Gfh嘉泰姆
过流保护功能(OCP)Gfh嘉泰姆
短路保护功能(SCP) Gfh嘉泰姆
外围电路简单到一个电容,体积小,安装方便Gfh嘉泰姆
静态电流小于 6uAGfh嘉泰姆
电池保护功能Gfh嘉泰姆
充电电压检测精度高Gfh嘉泰姆
三,应用范围 (Applications)Gfh嘉泰姆
直线Gfh嘉泰姆
智能手表、手环、耳机Gfh嘉泰姆
四.技术规格书下载(产品PDF)Gfh嘉泰姆
直线Gfh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Gfh嘉泰姆

 QQ截图20160419174301.jpgGfh嘉泰姆

五,产品封装图 (Package)Gfh嘉泰姆
直线Gfh嘉泰姆
引脚说明Gfh嘉泰姆

管脚序号Gfh嘉泰姆

管脚名称Gfh嘉泰姆

功能描述Gfh嘉泰姆

1Gfh嘉泰姆

SOLGfh嘉泰姆

平时 VDD 电平,当 SI 端口有信号和 VCHG 没Gfh嘉泰姆
信号时,输出低电平信号,灌电流能力大,Gfh嘉泰姆
可以到 2A 电流,带短路和过流保护Gfh嘉泰姆
没有用到此端口,请悬空Gfh嘉泰姆

2Gfh嘉泰姆

GNDGfh嘉泰姆

芯片电源地,接电池负端Gfh嘉泰姆

3Gfh嘉泰姆

VCHGGfh嘉泰姆

接线圈,电磁耦合的能量输入此端口Gfh嘉泰姆

4Gfh嘉泰姆

VDDGfh嘉泰姆

芯片电源正,接电池正端Gfh嘉泰姆

5Gfh嘉泰姆

SOHGfh嘉泰姆

平时 GND 电平,当 SI 端口有信号和 VCHG 没Gfh嘉泰姆
信号时,输出高电平,推电流比较小,在 1MAGfh嘉泰姆
左右,没有用到此端口,请悬空Gfh嘉泰姆

6Gfh嘉泰姆

SIGfh嘉泰姆

信号输入端,此端口对电平非常敏感,可以做为Gfh嘉泰姆
触摸端口使用,在直接电平控制时,要串个 4.7MGfh嘉泰姆
电阻使用,同时 LAYOUT 上注意,要远了干扰Gfh嘉泰姆
信号比较强的走线和器件Gfh嘉泰姆
没有用到此端口,请悬空Gfh嘉泰姆

六.电路原理图Gfh嘉泰姆
直线Gfh嘉泰姆
blob.pngGfh嘉泰姆

七,功能概述Gfh嘉泰姆
直线Gfh嘉泰姆

◇电源电压 VDD ------- -0.3V to 4.5 VGfh嘉泰姆
◇信号输出端电压 SOL -------- -0.3 to 4.5VGfh嘉泰姆

◇信号输入端电压 SI --------−0.3V to 4.5VGfh嘉泰姆

◇接收线圈端电压 VCHG -------- -0.3V to 20VGfh嘉泰姆
◇信号输出端电压 SOH ------- −0.3V to 4.5VGfh嘉泰姆

◇存放温度范围------- −55℃ to 150℃Gfh嘉泰姆

◇ESD保护(HBM人体模式) ---------------- ±2KVGfh嘉泰姆
八,相关芯片选择指南Gfh嘉泰姆
直线Gfh嘉泰姆

芯片型号Gfh嘉泰姆

工作电压Gfh嘉泰姆

静态电流Gfh嘉泰姆

类型Gfh嘉泰姆

LED指示灯数量Gfh嘉泰姆

最大充电电流Gfh嘉泰姆

充电截止电压Gfh嘉泰姆

CXLB7412Gfh嘉泰姆

3V~5.6VGfh嘉泰姆

40uAGfh嘉泰姆

发射Gfh嘉泰姆

4Gfh嘉泰姆

可调Gfh嘉泰姆

可调Gfh嘉泰姆

CXLB7413Gfh嘉泰姆

3V~5.6VGfh嘉泰姆

40uAGfh嘉泰姆

发射Gfh嘉泰姆

1Gfh嘉泰姆

可调Gfh嘉泰姆

可调Gfh嘉泰姆

CXLB7414Gfh嘉泰姆

2.4V~4.5VGfh嘉泰姆

5uAGfh嘉泰姆

接收Gfh嘉泰姆

-Gfh嘉泰姆

100mAGfh嘉泰姆

4.0VGfh嘉泰姆

CXLB7415Gfh嘉泰姆

2.4V~4.5VGfh嘉泰姆

5uAGfh嘉泰姆

接收Gfh嘉泰姆

-Gfh嘉泰姆

200mAGfh嘉泰姆

4.0VGfh嘉泰姆

CXLB7416Gfh嘉泰姆

2.4V~4.5VGfh嘉泰姆

11uAGfh嘉泰姆

接收Gfh嘉泰姆

-Gfh嘉泰姆

300mAGfh嘉泰姆

4.0VGfh嘉泰姆

CXLB7417Gfh嘉泰姆

2.5V~5.5VGfh嘉泰姆

6uAGfh嘉泰姆

电子烟咪头Gfh嘉泰姆

1Gfh嘉泰姆

100mAGfh嘉泰姆

4.0VGfh嘉泰姆

Gfh嘉泰姆