產物參數

首要功效：PFM升壓型多節(jie)鎳(nie)氫電(dian)池充(chong)電(dian)節(jie)制集成電(dian)路(lu)

任務情勢：開關式

電池品種：鎳氫電池

電池數目：1-11

輸出電壓規模：0-18V

輸出電壓規模：2.7V-6.5V

任務電流：300uA

太陽能供電：是

熱調制：否

封裝情勢：SSOP10

最大輸出功率：35W

內置功率管：否

發展歷程：

CN3387就(jiu)是款作業于2.7V到6.5V的PFM升壓(ya)型多節鎳氫(qing)電(dian)(dian)板充電(dian)(dian)器合理結合電(dian)(dian)源(yuan)電(dian)(dian)路，并能對4節到12節鎳氫(qing)蓄電(dian)(dian)池退出(chu)充電(dian)(dian)樁網上辦理。 CN3387悅納(na)自己恒流事態和持之以恒電(dian)(dian)動車(che)電(dian)(dian)動車(che)充電(dian)(dian)事態對動力動力電(dian)(dian)池變慢電(dian)(dian)動車(che)電(dian)(dian)動車(che)充電(dian)(dian)處理，異常(chang)整合有(you)國家(jia)標準額(e)定電(dian)(dian)壓(ya)值(zhi)源(yuan)，電(dian)(dian)感瞬時電(dian)(dian)流測(ce)試單位名稱，動力動力電(dian)(dian)池額(e)定電(dian)(dian)壓(ya)值(zhi)測(ce)試控制(zhi)三極(ji)管系(xi)統和片外場效用單晶(jing)體管驅(qu)程控制(zhi)三極(ji)管系(xi)統等(deng)，擁(yong)有(you)異常(chang)構件少，控制(zhi)三極(ji)管系(xi)統簡(jian)概等(deng)特(te)長(chang)。

當(dang)(dang)連(lian)接的(de)(de)輸出電(dian)(dian)(dian)(dian)源(yuan)開關后，CN3387入(ru)駐恒(heng)流(liu)(liu)沖電(dian)(dian)(dian)(dian)運行(xing)，規范片外(wai)(wai)(wai)N溝道MOSFET導通(tong)，電(dian)(dian)(dian)(dian)感直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)壓值(zhi)(zhi)回落(luo)，當(dang)(dang)回落(luo)到(dao)靜態直(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)壓值(zhi)(zhi)在線檢(jian)測電(dian)(dian)(dian)(dian)阻器使用的(de)(de)限(xian)制時(shi)(shi)，片外(wai)(wai)(wai)N溝道MOSFET止住(zhu)，電(dian)(dian)(dian)(dian)感工作(zuo)功率(lv)升(sheng)空，電(dian)(dian)(dian)(dian)感中(zhong)的(de)(de)卡路里適當(dang)(dang)轉移到(dao)鋰電(dian)(dian)(dian)(dian)池中(zhong)。當(dang)(dang)電(dian)(dian)(dian)(dian)感工作(zuo)功率(lv)升(sheng)空到(dao)外(wai)(wai)(wai)觀工作(zuo)功率(lv)檢(jian)側電(dian)(dian)(dian)(dian)阻器設立的(de)(de)超出時(shi)(shi)，片外(wai)(wai)(wai)N溝道MOSFET再(zai)(zai)度導通(tong)，如斯宿命。當(dang)(dang)FB管(guan)腳電(dian)(dian)(dian)(dian)阻值(zhi)(zhi)達到(dao)1.125V(經典故(gu)事值(zhi)(zhi))時(shi)(shi)，CN3387進去(qu)始終筆記(ji)本充(chong)電(dian)(dian)(dian)(dian)形勢，此刻傷(shang)害電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)流(liu)(liu)變小為恒(heng)流(liu)(liu)現象的(de)(de)66%，而且開始外(wai)(wai)(wai)鏈及時(shi)(shi)器。當(dang)(dang)外(wai)(wai)(wai)鏈及時(shi)(shi)竣事或FB管(guan)腳輸出功率(lv)直(zhi)達1.205V時(shi)(shi)，沖電(dian)(dian)(dian)(dian)程序運行(xing)竣事，片外(wai)(wai)(wai)N溝道MOSFET貫徹消停的(de)(de)情況。當(dang)(dang)FB管(guan)腳工作(zuo)電(dian)(dian)(dian)(dian)壓飛(fei)機起(qi)飛(fei)到(dao)再(zai)(zai)充(chong)值(zhi)(zhi)域值(zhi)(zhi)(1.105V)時(shi)(shi)，CN3387二(er)次開始電(dian)(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)(dian)管(guan)理狀況。CN3387最(zui)好主線任務周期能達1MHz，世界(jie)任務水溫人數從－40℃到(dao)＋85℃。

當充電(dian)(dian)充電(dian)(dian)相工作電(dian)(dian)壓如果低于(yu)模擬輸出相工作電(dian)(dian)壓或充電(dian)(dian)充電(dian)(dian)不導(dao)通時，CN3387在片外(wai)N溝道MOSFET和P溝道MOSFET的搭(da)配(pei)作用下，用較(jiao)小工作電(dian)(dian)流一直對鋰電(dian)(dian)池(chi)板充點，對鋰電(dian)(dian)池(chi)板更好(hao)地發揮保(bao)護作用。

另一(yi)個功郊包涵電(dian)子器件使能輸(shu)送，壯(zhuang)況唆使輸(shu)送端等。

CN3387尊(zun)重(zhong)10管(guan)腳(jiao)的(de)SSOP10裝封(feng)。

通過：

l  自力鎳(nie)氫電池能充電能蘋(pin)果充電器(qi)設備

l  電動四輪產品

l  積木玩具

l  自力筆記本沖(chong)電器開(kai)關

標志性：

l  內容輸出(chu)電壓電流投資規(gui)模(mo)：2.7V 到 6.5V

l  責任瞬時電流(liu)：300微安(an)@VIN=5V

l  電感電壓電流檢側

l  適合自己大單體電池輸電采(cai)用

l  高達hg1MHz轉(zhuan)換開關(guan)頻度

l  維持(chi)沖(chong)電時局切實保(bao)障電芯密布

l  如期竣事續航

l  會去主動再e充(chong)電功效與作(zuo)用

l  更是高達35W輸入功效

l  當手(shou)(shou)機電(dian)池箱(xiang)直流工作電(dian)流電(dian)壓大于轉(zhuan)換直流工作電(dian)流電(dian)壓或(huo)手(shou)(shou)機電(dian)池箱(xiang)跳閘時，以較小工作電(dian)流手(shou)(shou)機充電(dian)。

l  打印輸出電壓的自求同(tong)存異效果

l  單片(pian)機芯(xin)片(pian)使能傷害端

l  鋰電端過壓無球

l  狀況發生唆使輸送

l  作業室內溫度(du)的(de)規模：－40℃到85℃

l  10管腳SSOP10裝封(feng)

l  物質無鉛，知足rohs指令英文post請求(qiu)，因為沒有(you)含鹵化物