名(Ming)称(Cheng) :
CX8576耐(Nai)压(Ya) :
30V输(Shu)出(Chu)电(Dian)压(Ya) :
ADJ输(Shu)出(Chu)电(Dian)流(Liu) :
4.8A工(Gong)作(Zuo)模(Mo)式(Shi) :
同(Tong)步(Bu)封(Feng)装(Zhuang) :
QFN5*5*20概(Gai)述(Shu):(?)
CX8576是(Shi)一(Yi)款(Kuan)输(Shu)入(Ru)耐(Nai)压(Ya) 30V,(?)并(Bing)且(Qie)能(Neng)够(Gou)实(Shi)现(Xian)精(Jing)确(Que)恒(Heng)压(Ya)以(Yi)及(Ji)双(Shuang)路(Lu)恒(Heng)流(Liu)的(De)降(Jiang)压(Ya)型(Xing) DC-DC 转(Zhuan)换(Huan)器(Qi)
CX8576内(Nei)置(Zhi) 10mΩ(?) High-side N MOS 以(Yi)及(Ji) 10mΩ(?) Low-side NMOS,(?)可(Ke)支(Zhi)持(Chi) 4.8A 持(Chi)续(Xu)输(Shu)出(Chu)电(Dian)流(Liu)输(Shu)出(Chu)电(Dian)压(Ya)可(Ke)调(Diao),(?)最(Zui)大(Da)可(Ke)支(Zhi)持(Chi) 95%占(Zhan)空(Kong)比(Bi)
CX8576通(Tong)过(Guo) COMP/EN 引(Yin)脚(Jiao)逻(Luo)辑(Ji)电(Dian)平(Ping)拉(La)低(Di)来(Lai)实(Shi)现(Xian)外(Wai)部(Bu)关(Guan)断(Duan)功(Gong)能(Neng),(?)并(Bing)进(Jin)入(Ru)待(Dai)机(Ji)模(Mo)式(Shi)。(?)外(Wai)部(Bu)补(Bu)偿(Chang)使(Shi)反(Fan)馈(Kui)控(Kong)制(Zhi)环(Huan)路(Lu)具(Ju)有(You)良(Liang)好(Hao)的(De)线(Xian)压(Ya)调(Diao)整(Zheng)率(Lu)和(He)负(Fu)载(Zai)调(Diao)整(Zheng)率(Lu),(?)且(Qie)外(Wai)围(Wei)设(She)计(Ji)灵(Ling)活(Huo)。(?)
CX8576是(Shi)一(Yi)款(Kuan)应(Ying)用(Yong)极(Ji)简(Jian),(?)性(Xing)能(Neng)卓(Zhuo)越(Yue),(?)稳(Wen)定(Ding)可(Ke)靠(Kao)的(De)恒(Heng)压(Ya)恒(Heng)流(Liu)降(Jiang)压(Ya)型(Xing) DC-DC 转(Zhuan)换(Huan)器(Qi)
特(Te)点(Dian):(?)
●(?) 输(Shu)入(Ru)电(Dian)压(Ya)可(Ke)达(Da)4.75V--30V
●(?) 内(Nei)置(Zhi)10mΩ(?) High-side NMOS
●(?) 内(Nei)置(Zhi)10mΩ(?) Low-side NMOS
●(?) 可(Ke)支(Zhi)持(Chi)4.8A持(Chi)续(Xu)输(Shu)出(Chu)电(Dian)流(Liu)
●(?) 可(Ke)支(Zhi)持(Chi)95%占(Zhan)空(Kong)比(Bi)
●(?) 输(Shu)出(Chu)电(Dian)压(Ya)电(Dian)流(Liu)可(Ke)设(She)((?)2.5V-20V)(?)
●(?) 恒(Heng)流(Liu)精(Jing)度(Du) ±(?)6%
●(?) 恒(Heng)压(Ya)精(Jing)度(Du) ±(?)2%(VFB=1.0V)
●(?) 线(Xian)缆(Lan)补(Bu)偿(Chang)压(Ya)降(Jiang)
●(?) 开(Kai)关(Guan)频(Pin)率(Lu)可(Ke)调(Diao)((?)110KHz-220KHz)(?)
●(?) COMP 引(Yin)脚(Jiao)同(Tong)时(Shi)实(Shi)现(Xian)外(Wai)部(Bu)补(Bu)偿(Chang)和(He)关(Guan)断(Duan)控(Kong)制(Zhi)
●(?) 短(Duan)路(Lu)保(Bao)护(Hu)(SCP),(?)过(Guo)热(Re)保(Bao)护(Hu)((?)OTP)(?),(?)过(Guo)压(Ya)保(Bao)护(Hu)((?)OVP)(?)。(?)
●(?) 内(Nei)置(Zhi)SW逐(Zhu)周(Zhou)期(Qi)检(Jian)测(Ce)模(Mo)式(Shi),(?)可(Ke)避(Bi)免(Mian)RSENT限(Xian)流(Liu)电(Dian)阻(Zu)短(Duan)路(Lu)损(Sun)坏(Huai)产(Chan)品(Pin)。(?)
●(?) QFN20L-5×(?)5封(Feng)装(Zhuang)形(Xing)式(Shi)
应(Ying)用(Yong)范(Fan)围(Wei):(?)
●(?) 汽(Qi)车(Che)充(Chong)电(Dian)器(Qi)
●(?) 便(Bian)携(Xie)式(Shi)设(She)备(Bei)供(Gong)电(Dian)电(Dian)源(Yuan)