泰高技術推出市面首款 240W 氮化鎵 USB PD3.1多口快充電源方案

2022-05-03

taigaogaoxinjishuzaicinian4yuetingshouyikuanxuanyongfenlijichengdianluxinpiandepfc+llctuobude210wdanhuajiadianyuanmozuxize,zhedianyuanmozuxizeyizaizhumingxianshangxiaoshoumeijiequdaoxiaochengxucainengdedaojishiwandianjiliang,wangyoumenmenpinglunjilie,yileijingqiaogaoxiaohuadedianyuanqiyechanpinduimaichangyoukuaidingdexiyinnvshengli。210wdedanhuajiadianyuanmozuxize,dayueshiyonghaojiketaigaogaoxinjishudiyigedaide tp44200nm hefengdanhuajiakongzhikaiguanguan,zhuyaozaipfchellcshang,liangliyongyipfcshengya,liangligouchengllcbanqiao,keyitongzhixingjianbianxiaodagongzuogonglvdianyuanzhiliang。

 

taigaonengli2017zuixinhuantuichuhaojihuikuan240w danhuajia usb pd3.1 duokoukuainengchongdianyuanfangangeshi,jinxingkebianxiechengxuhaomadianyuanjichengic pfc+llc combo kuaisutuopuguanxi,shihouxiangjiehe4ketaigaonengliranhoudaide tp44100sg hefengdanhuajiadianyuankaiguanguan,manzu“gengkuaisulv,jiaodashuchu,gengxiaotijitai,gengdifaleng。”

 

240w danhuajia usb pd3.1 duokoukuaishoujichongjiayongdianqiyuanyuanfenweilexinneidaidanhuajiayuan,pcba sanweicunchiwei75.8*59.4*29.6mm3,dedaxiaoyupinguo761wdankoushoujichongjiayongdianqiqijiaozhijianshaole20%birerong,keyiyizhaoedingfuzaishurushuchugongxiao240wsuanchu,qigongxiaoguigekeyidadao1.8w/cm3;taizhuanyedejishuxingshixianmubiaolewoguoguoneishoupizaocheng240w danhuajia usb pd3.1 duokoukuaishoujichongjiayongdianqiyuanyuanzhonggongxiaoguigegaoda1.75w/cm3decankaoshiyongzhiding。

 

taigaoxinjishushuipingcikuan240wdanhuajiakaiguanwaijiedianyuanxuexishezhiyongkebianyichengxushumakaiguanwaijiedianyuanchuliqi pfc+llc combo gaoxiaolvdetuobu,duquhengyawei29.5v,peihezhongxinwenyadianluyuanli,keshidedanhuajiabijibenchongjiadiandouyou 2c1a gongliugeduqukoudeyunxinghuanjing,limianusb-c1bubudazai140wduqu,usb-c2bubudazai100wduqu,usb-akoububudazai30wduqu,sankoububudazailingwaikuaichongduqu,anquanxingnengqianghan。usb-c1shiyinweiusb pd 3.1xinbiaohuaikaifasheji,bubudazai 28v5a 140wdazuigonglvduqu,jianrongxingceshimacbook pro 2021manxuekuaichong。xiangyoujianrongusb pd 3.0,huanbubudazaimuqianyixiebijiaochangjiandekuaichongfuwuxieyi,buzhidaoshiweilaidexinkuaichongbiaohuaiyiqi,huozhezhuliudeyiqidounenghunchi,binganweiduoyiqibijibendianchichongdianyiyuan。

 

echongdianqichatouwangjiuquhuilaitaigaokejizhezhong240w danhuajia usb pd3.1 duokoukuaiechongdianyuanjihuaxuexikaifa,jiezhujiuyinlaizhezhongdianyuankaiguankaifayuruanjianceshijiexishipin。

 

泰高技術 240W 氮化鎵 USB PD3.1 多口快充電源方案參考設計外觀

 

1.jpg


taigaoduanzhizaoyeyingyong240wdedanhuajiausb pd3.1 duokoukuaixuhangyuanfangangeshiguifanjiegoushejixuanqukedaimashuzidianyuanchulixinpian pfc+llc combo bianjietuopujiegou,gudingweizhixiangdianyaxiaoguo,zuhesanluduyoudesoujijianyadianluban,zuodaousb pd3.1 140w+usb pd3.0 100wshihouxiaoguo。

 

2.jpg

 

youxizhujiwaijiezhujidianyamokuaizhushuayoulianggenyuedadepcbzuheercheng,zheqizhonggaocengpcbweisoujizhengliushuchudianyahesoujiwenyaquyu,cengxiapcbweipfc+llcdezhongjigongzhichengzhujiwaijiezhujidianyaquyu,zhongjigongzhichengzhujiwaijiezhujidianyadeyuanjianfangshi shikenengliyongkebianyichengxushuzi8zhujiwaijiezhujidianyacunchuxinpian pfc+llc combo youxiaolvtuopuguanxiyutaigaojinengdishidaiyude tp44100sg hefengdanhuajiakongzhikaiguanguan,jiuxiandagengmijiyujianjie。

 

3.jpg

 

24vdianyuanbeibushisigetaigaoxitongdishididaide tp44100sg hefengdanhuajiazhangkongkaiguanguan,zengtanguizhengliuerjiguanheyiliangkeerheerweiyizhangkongqi。

 

4.jpg

 

jikuaibanzizuoyourongqiadeshunxupailiezhupfcshengdianzushigan、llcpeidianbianyaqi、lvbodianzudengdaxiaogengdadezujianjiezhi,budanhoumiandedanhuajiayuanjianwai,lingyigefatangjiaogaodeyuanjiandoubaifangzaizhengzhongjian,sanrexingnengganjueyouxiao。

 

5.jpg

 

lianggeyinpinjiekoudexiaobanhanjiezaidicengpcbshang,huxiangzaidiyicengpcbshangshangshenghandianweigudingzhuxiaoying。

 

6.jpg

 

cemiantugailan,xiacepaizhenjinxinglianjieguangouzaigongzuoshuchudianliuzhihuikui,zuomianusb-axiaobanbuxiuganghanjiejiangxueyasanjiguan。

 

7.jpg

 

xiaceshijinrulvboyuanqijian,huanbaodianganweillcxiezhendiangan,dianganzhihoushixiezhendiangan,zuobianweillcdianlibianyaqi,chuzhongjidianhanzaidingcengpcbshang,cijijiandandianhandaozuishangcengpcbjijijinquxingyuntongbuzhengliu。

 

8.jpg

 

shoujishurulvbohezhengliuyongdianxianluliulan。

 

9.jpg

 

shiyongyoubiaokachicechupcbkongzhiqichangwei75.8mm。

 

10.jpg

 

:kuanduwei59.4mm。

 

11.jpg

 

ceshiqiangduwei29.6mm。

 

12.jpg

 

celiangjuedingxinggousichengzhongyuewei181ke。

 

泰高技術 240W 氮化鎵 USB PD3.1 多口快充電源參考設計解析

 

shouxuancongsousuoduanmanman,yiyidejieshaozheleidianyuankaiguandecailiaoheshejide。

 

13.jpg

 

dianyuanmokuaifuzhizhantieduantingchibaofeisiwaixingchicunwei5a 250v。

 

14.jpg

 

shujinduanhuiheisentcreminremindianzu,yongzaishangdianlangyongjiaoliudianxianzhi。

 

15.jpg

 

10d561kyamindianzuqi,yongzuoduquguoyaweihu。

 

16.jpg

 

1jigongmodiangan,suocaiyongduocengzhuzhaijueyuanxingxianraozhi,shenlvcihuan,zuobianshichenghuangsexlvbodianrong。

 

17.jpg

 

zuizuoxiashizhengliuzhuanhuandelvbotouqimodianzu,houmianshizhengliuqiao,zuoceshidishierkegongmodiangan,shangyiresuoguanjueyuanceng。

 

18.jpg

 

2kezisebaohumolvbodianrongxianghushilvbodiangan,yundongwaitaoresuoguankuaijianjiedi,weipfctourulvbo。

 

19.jpg

 

taigaozhishu 240wdanhuajiakuaichongkeyicankaoshejidegainiandeshiyongnxpenzhipu kebianyichengxujiashudianchulirongheic tea2016aat ersanheyiyizhiqiyupfchellcyizhi。chulirongheicneikongronghechaogaoyajiazaihexdianrongqidianliu,ronghepfcyizhiqi、llcyizhiqitongshipipeidequdongqi,pfcshiyongdcmheqryundongjizhi。

 

tea2016aatneizhishizimujiagousheji,yingyongchangjinggaosududezimuneihebaochiqi,pfchellczhixingtedianhebaohuhaotediankezhiding,weichengduzhengguideleidahuibotutedianchushidanbao。huozhetea2016aatjianbeigaozhuanchengnenglihedidaijigonghaoceshi。

 

20.jpg

 

pfcshengyaqibiguancaiyongliangzhutaigaojingjiangongyi2.daide  tp44100sg hefengdanhuajiaqibiguan。taigaojingjiangongyi tp44100sg doushike650vnaichongji,shuntainaichongji750v,90mωdaozudegaishanxinghefengnenggouqidanhuajiaqibiguan,fuchi0v~20v pwm jingbaodiaojie,fuchiguoqudiaojieqihedanhuajiazhiqudiaojieqicaiyong。


zaiciliazhongqiantixiadoushixuqiuwaigongqivcc。guigongyu tp44100sg hefengdanhuajiamianbananniuanniuguanbuxuqiuvccgongqi,shiyongzaipfc+lcc huo wuqiaopfc+ ahb dengdamalituobudezhidingdailailegengkexinyugengjianjianbiandandezhiding。miandui tp44100sg hefengdanhuajiamianbananniuanniuguanzuodianrongchuanlianqushiyongdeshuchugongzuodianliushaoyu60adezhiding,qiwaicenggonglvqijianjianjianbiandanqiejiukeyibaozhengxuduo6kehefengdanhuajiamianbananniuanniuguanzuodianrongchuanlian。

 

taigaonenglitp44100sggulidanguan,banqiaocaozuo,shiyiyuac-dc,dc-dc,dc-accaozuo,gulizhunzepfchetengtuzhupfccaozuo,guligaopinlvllccaozuo,gulikuaichong、zhongcaodiannaogongdiandengshoujichongdiancaozuo。gulileddengju、zhiliuwushuadianjikongzhibaoyushouhouxunifuwuqigongdiancaozuo。

 

21.jpg

 

taigaojineng tp44100sg yongdaoqfn5*7mm2dabaofengzhuangleixingleixing,yongyoujixujiaqiangdedaoregongneng,qidaoredegongnengzugenshishoushangqfn6x8mm2 yu qfn8x8mm2 danpianjixinpiandabaofengzhuangleixingleixingxiangguatoulongduan,dabaofengzhuangleixingleixingyongyoudidiangan,shiyongzhongpingaomaliqiangdudianyayongdao。

 

22.jpg

 

pfcqibiguangongzuodianliujianzedianrongqi,yongyu2512dabaofengzhuangnairehejindianrongqi,33mω。

 

23.jpg

 

pfczhengliuguanshiyongtaiketianrun g5s6506z,jiushiyikenaiyashiyan650v,162℃xiayunxingrenwuzhiliudianya6a,zuiduoyunxingrenwushineiwendu175℃deqingfusuanchuliguidiangan,shiyongdfn5*6fengzhuangleixing。qihuanjuyoulinglingyuzhiyutezheng,xiangbikuaizhiyudiangangengdidelingyuyajiang,shiyongyupfcshuchuzhishujiaozhengdianyuanxianlushiyong。

 

24.jpg

 

taiketianrun g5s6506z xiangxiwanzhengziliao。

 

25.jpg

 

pfcyongdianxianlupangludianziyuanqijiandajiatingzhongdeyiyuan-erjiguan,siyinus5m,qingchushangdianduipfcyongdianxianludepengzhuang。

 

26.jpg

 

diyalvbodianganyongdaolianglichuanlian,zaizhedangzhongkenianjiwei120μf 420v。

 

27.jpg

 

lingyiyikuaiwei33μf 420v。


28.jpg

 

llcbanqiaoxuanyongshiketaigaojineng tp44100sg hefengdanhuajiazhuanhuankaiguanguanzujian,tp44100sg dezhoubiandianlubanfeichangshifenjiandanyixing。shiyongbanqiaodezhizuoqunenggouerke tp44100sg xuyao2gezuzhi,2gedianrongqi,2ge6.2vwenyaguandengfeichangshifenjiandanyixinglingzujianzujian,zhuyaodiaozhengqiwupinwendingkekaoyudezhizuofeichangshifenjiandanyixing。

 

29.jpg

 

taigaojishu tp44100sg danhuajiaanniukaiguanguantexie。

 

30.jpg

 

llcxiezhendiangantexie,weiyujiewei,mpp92-boxxiezhendiangan,gaopinxiaohaoxiao,zaoshengxiao,shiyongguixiangjiaocailiaosuliaowaikefengzhuangxingshi,bingshiyonglvhuaxiangjiaoqiguixiangjiaocailiaoguanfeng,naihouxiaolvzengqiang,xiangtongxinghao。dianganpinzhongwei33nf,1000vjichuandianya。

 

31.jpg

 

llcdiankangqitexie,deshiyongjueyuancengjueyuanjiaobuzhoumikuaidi。

 

xiangxijieshaowandicengpcbxiaolvjidianziyuanjian,xiabulaidaoledingcengpcbban。

 

32.jpg

 

tiepianylvbodianrongyuanyuteruixiang,xinghaoguigetmy1222m,youzhubirerongxiao、tijiqingdengyoudian,yuelaiyuegengshiheyinggaiyongyudanhuajiakuaichonglirugaoqiangdudianyachanpinshebeizhong。

 

teruixiangzhuanyiyuyazhiyuanyuanjiandechuangxin、zhizuojimaichu,zhucejinrongzibenyiqianwanyuan。tongdangciyouzijilvbodianshaobeiguochanpinpaisanlei:smd trxjidip tylvbodianshaobeiqi,trxjiangzhulituijinyuciqiyuancailiaodetantao,yituozhanggengdaleimudeyingyun,weiyonghudazaogengdadegaodingfangansheji。

 

33.jpg

 

bijibenchongdianchatouwangxunwendao,teruixiangtiepianydianjiedianrongyonglaibei、、、dengbudiyushushikuandazuizuidagonglvshoujichongdianzichanpinappwai,yekeappyu、、dengdepinpai20wmierkuaichongshang,。

 

34.jpg

 

1019guangoushiyongzaimonishuchugongzuodianyadiaochawenjuan。

 

35.jpg

 

cicizhengliuyouxiaokongzhijilainxpenzhipu,tea1995t,neiqianshi3gecicizhengliuqudongchengxuqi,yongyillctuobuzhuanhuandianyuankaiguanshipeiqicicizhengliu。neiweijichengdianluxinpianjianhua,daijigonghaoceshidi。

 

36.jpg

 

haojikeshujutongbuzhengliuguanjunjiweian,wmb040n08hgs,nmos,naiyaxing80v,daozu3.2mω,anzhaopdfn5060-8lxinpianfengzhuang。

 

37.jpg

 

lingyifangmianyiketongbucaozuozhengliuguan,xiangduillcdianyaqiergecijidiangan。

 

38.jpg

 

2kelvbogudingdiangangenjunjconyongli,guigeweiwei330μf 35v。

 

zhuanhuandezuotanhuidianlijingzhengliulvbohouweizhiliudiandian,gongyinggeisanluduzidejianyasanjiguan。

 

39.jpg

 

lingwaiyizhijiangxueyadianlushejitexie。

 

40.jpg

 

tongshijiangxueyashedingqiyongdaoyingjixinip6550,yingjixin ip6550 shiyigekuanshiyong 36v fangrudetongshijiangxueyaguanliqi,yuzhi nmos guandongli,waizhiyige mos guanzuochuyouxiaolvtongbuzhengliuwenya。ip6550 jingyouxinxifankuiyinjiaohuanjiemonishuchudianzu。chudiankaiguanpinglv 135khz,sousuoduannaiyaxing 48v,yuzhijianliwanshandebaohucuoshixingneng。

 

41.jpg

 

yiqijiangxueyaanniuguanshiyongliangliruijunbandaotishebeiruh4040,nmos,naiyashiyan40v,daozu5.5mω,zhuyaobaokuopdfn3333fengkou。

 

42.jpg

 

cihuanjiangxueyadiangantexie,neikongdajiaoguiding。

 

43.jpg

 

shurushuchulvbonvmegutaidiangan,laiziwuhusihaiyunxing,220μf 35v。

 

44.jpg

 

78l05sanduanwenyajichengic,shiyongyuyongdianxianluzhongjichengicsongdian。

 

45.jpg

 

ewaisanluip6550jianyadianyuanxianlu。

 

46.jpg

 

yeshidehaojikemoshaoshiyujiangxueya。

 

47.jpg

 

cihuanjianyadiangantexie,neibuguanlidajiaogudingzhu。

 

48.jpg

 

shuchujingdulvbogutaiyingpandianzu,cunzaiyunxing,220μf 35v。

 

49.jpg

 

shiyongwenyajianpanshurulvbodeyunxinggudingdianzu,220μf 35v。

 

50.jpg

 

usb-akoushiyongzhirongsw3526duoshangyidianchizhuanyandianzipeijianmonigongzuoshuchu,sw3526keyiusb-cheusb-akoumonigongzuoshuchu,dianzipeijianneibijiehe3.5atigaogaoxiaonenglvtongshiwenyabianweiqi,keyipps、pd、qc、afc、fcp、scp、pe、sfcp、diyazhichongdengdianchizhuanyanshangyi,keyicc/cvcelve,waibiaojinxuyidingliangpeijian。

 

51.jpg

 

fenbiedejiangxueyadianganhelvbodianzu。

 

52.jpg

 

usb-cjiqiusb-ashurushuchujiekouleixingtexie。

 

泰高技術 240W 氮化鎵 USB PD3.1 多口快充電源參考設計部分測試數據

 

輸出電壓測試:

 

53.jpg

 

taigaojimu240wdanhuajiakuaichongduibidingzhicainengguozaidegongzuoshangzai 90vac-264vac fanchoudedegongzuoshangqiantixia,banshangdedayinshuchumanzaidayinshuchugonglvfanchouwei29.51-29.53vdc,dedayinshuchuzaihedayinshuchugonglvfanchouwei29.5-29.53vdc,dedayinshuchudayinshuchugonglvsuizaihefashenggaibianqing,youhenhaodedayinshuchugonglvdiaozhunlv。240wdanhuajiakuaichongdingzhipeisanluduyoujiangxueyadianyuandianlu,tixianle140w+100wdepdkuaichongdedayinshuchu。

 

紋波噪音測試:

 

54.jpg

 

110vacjinrudianliudianyaxia,zaizhongceliang,ceshiwenbowei246mv。

 

55.jpg

 

220vacshurengongzuodianyaxia,gaosuxingshishiyan,celiangwenbowei164mv。

 

轉換效率測試:

 

56.jpg

 

zai90vac-264vacxianshiedingdianyaweizhinei, 240wdanhuajiakuaichongbanduannianjunhuzhuandecuowulvdaguo94.3%;jinlai220vacxianshi,zaimanshurushuchudecuowulvwei96.0%。240wdanhuajiakuaichongzuidachengdudaijishuchugonglv200mw,bufuheyijinengxiaoliujideliyongfuheyaoqiu。

 

關鍵元件溫度測試:

 

57.jpg

 

shiyongfluke ti200hongwaireyingxiangyiduipcblaijinxinggaowenceliang,gongzuohuanjinggaowen30℃。

 

240wdanhuajiakuaichongzai90vacshanghai,manfuheshanghaidetiaojianxia9015fenzhong,llcnenggoudanhuajia tp44100sg dewennuan109℃;pfcnenggoudanhuajia tp44100sg dewennuanwei106℃;llcganshibianyaqidewennuanwei97.℃;shanghaitongshizhengliuguandewennuanwei103℃。

 

240wdanhuajiakuaichongzai220vacduqu,gaosuxingshidezhuanhuanyaoqiuxia9015fenzhong,llcqushidanhuajia tp44100sg tiwen85℃;pfcqushidanhuajia tp44100sg tiwenwei108℃;llcdiyabianyaqitiwenwei103℃;dezhuanhuanshujutongbuzhengliuguantiwenwei97℃。

 

接口輸出功率測試:

 

58.jpg

 

taigaokeji240wdanhuajiakuaichongxiaoguozhanlve,usb-c1jiekouleixingnenggou140wkuaichong,zizhuyiding,shoubudaogongzuohaoyoulvdiaozhengyuanzeweihai,usb-c2yuusb-a1junzizhunenggoukuaichong,nenggougongzuohaoyoulvzhinenghuadiaozhengyuanze。

 

usb pd3.1kuaichongyaoqiuzhengshifabuyueyuzhijiu,zheyinianhou,taigaogongyiqiyuanlejijiangshangshi240w danhuajia usb pd3.1kuaichongdianchichongdianqishipin,cujinxinyaoqiudeshangyedichanhuaapp,yejieyuelaokehulingxiandiweitongxingdeshipindeshipinkaituozhouqi。

 

taigaogongyide240wdanhuajiakuaichongechongdianreqijizhunzhuangxiushezhidegainian,genjushiyongdanhuajiadakaiguanxiediaoyizhipfc+llcdeyouxiaolvjiegou,nengfeichangtouzizheduanxiaokongjianeryouyouxiaolvde24vdianyuanzhuangxiushezhidegainian。jizhunzhuangxiushezhidegainianyijingzaizhongguojijianceshiliyijinggenjuemi/emcceshiruanjian,huanyoufeichangyuliang,nengtongshizhanshi pcbageizhongduanyonghupaizitouzizhechanchu,yibianyupaizitouzizhesuoxiaozhizuochanpindeguoduqi。

 

taigaoshuipingxianzaiyifaxingxuduokuanxiangxidedanhuajiakuaichongkefugongzuofanganzenmexie,shejizhuyaobaokuodagongzuogonglvpdchongdianqiguangfanyingyonglingyudeyou210w / 240w ,danhuajiachaxianbanguangfanyingyonglingyudeyou65w 1c+2a / 2c+1aliangzhongleixingdingzhi,weilaishinianyehuifazhan300wchaoguodelirongliangdianchichongdianqiyu750w wabijidianyuanshipeiqikaiguanyu2.5kw zhengxiangobcyewaidianyuanshipeiqikaiguangongzuofanganzenmexiedeng,yougezhongxuqiudehaopengyouhuozheshuomaijiajiukeyiyutaigaoshuipingdeyewuliangxiaoshoutuanduizhaohuati,huodebijiaoduoleichanpinxiangxixiangguanxinxi。


youjianzhucedizhizhucedizhi:ttsales@tagoretech.com.cn


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關于泰高技術

 

nanjingshitaizhuanyedenengligongyiyouxiaopinpaibaokuozuoweiliyudisandiandaibandao gui(si)jidanhuajia ji zengtangui(sic)jidanhuajianengligongyidejichengxingdianxianyanfatuanduibumenhexiaoshouyewu,suoyanfatuanduibumendedanhuajiadanpianjixinpianjiuyibeiyishang 60 jiarihanguo.jidapinpaiji30jiawoguodapinpaidetongguo。

 

taigaojingjiangongyidechangpinkaifaguanliguanlichuangyeguanlituanduiqujueyufenlanpinpaiyingfeiling, qicunchuchulidianyuanxinpianshejidegainianfanganzhongyangzuoluoyufenlanjiujinshan(chicago),lingyigezaimeiguohuanyoulechangpinkaifaguanliguanligefenbu,quanqiupaimingchangpinkaifaguanliguanligongzuoyuanyou 50 weishangshu, qizhongdechaoyue 80% changpinkaifaguanliguanligongzuoyuanyouleyishengwenping。changpinkaifaguanliguanlichuangyeguanlituanduidebeijingjibenzaipinshedanhuajiacengmianjinggengchaoyue 10 nianli,jianbeifeifandecunchuchulidianyuanxinpianshejidegainianfanganzhuanyenengli,zhuyaochangpinqizhongbaokuo rf pinshejiaoliudianyuankaiguan(gan-on-si daikuannenglishebeigongyi) 、 pinshegaoxiaolvkuodaqi(gan-on-sic dhemt nenglishebeigongyi)、jiaoliudianyuanxiaolvcunchuchulidianyuanxinpian(gan-on-si ehemt nenglishebeigongyi)he pinshedizaoyinfenbeikuodaqi(gaas nenglishebeigongyi)  sitiaoxi,dabufenjianbeiguo.jigengyoupinzhi。

 

“taigao, ranggousibianjianyue”woshinimenlianghao,quebaozheleilianghaoyoulaiyudajialiyongqiaomiaodedebuzhi,shijianzhuxiangmugongchengshigengyougengbianjiegousi,weiruanjiangengkuaixiao、gengxiao、gengkeyixinlaidequanxindehenhaojiejueshejifangandailailehenduoyexu 。

 

充電頭網總結

 

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