Part Number Hot Search : 
4DFT2 TA0102A PSME10 032A2 103LF MM1ZB33H ADP1191 70512
Product Description
Full Text Search
 

To Download UCC39161 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  8&& /2: &855(17 +27 6:$3 32:(5 0$1$*(5 6/86&  129(0%(5   5(9,6(' )(%58$5<   3267 2)),&( %2;  x '$//$6 7(;$6  3267 2)),&( %2;  x +286721 7(;$6  - ,qwhjudwhg &lufxlw %uhdnhu )xqfwlrq - ,qwhjudwhg  : 3rzhu )(7 -  p $, && :khq 'lvdeohg - 3urjudppdeoh 2q 7lph - $ffxudwh $ 0$; &xuuhqw - )l[hg   'xw\ &\foh - 8qlgluhfwlrqdo 6zlwfk - 7khupdo 6kxwgrzq ghvfulswlrq 7kh 8&& orzfxuuhqw krwvzds srzhu pdqdjhu surylghv frpsohwh srzhu pdqdjhphqw krwvzds fdsdelolw\ dqg flufxlweuhdnhu ixqfwlrqv zlwk plqlpdo h[whuqdo frpsrqhqwv )ru prvw dssolfdwlrqv wkh rqo\ h[whuqdo frpsrqhqw uhtxluhg wr rshudwh wkh ghylfh rwkhu wkhq vxsso\ e\sdvvlqj lv d wlplqj fdsdflwru wkdw vhwv wkh idxow wlph 7kh pd[lpxp fxuuhqw ohyho lv lqwhuqdoo\ surjudpphg iru  $ :kloh wkh rxwsxw fxuuhqw lv ehorz  $ wkh lqwhuqdo srzhu 026)(7 lv vzlwfkhg rq dw d qrplqdo  p :  :khq wkh rxwsxw fxuuhqw h[fhhgv  $ wkh 026)(7 wudqvlwlrqv iurp d vzlwfk wr d frqvwdqw fxuuhqw vrxufh dqg wkh idxow wlphu vwduwv fkdujlqj &7 2qfh wkh idxow wlph lv uhdfkhg wkh fxuuhqw vkxwv rii iru d wlph zklfk htxdwhv wr d  gxw\ f\foh 7kh 8&& dovr surylghv xqlgluhfwlrqdo fxuuhqw iorz hpxodwlqj d glrgh lq vhulhv zlwk wkh srzhu 026)(7 7kh 8&& fdq eh sxw lqwr vohhs prgh e\ jurxqglqj wkh 6+7':1 slq ,q vohhs prgh wkh 8&& gudzv xqghu  p $ ri vxsso\ fxuuhqw 2wkhu ihdwxuhv lqfoxgh wkhupdo vkxwgrzq dqg d orz wkhupdouhvlvwdqfh vpdoorxwolqh srzhu sdfndjh eorfn gldjudp 8 output + C + output current sense h=open reverse voltage comparator 30mv charge pump power fet + C + C on time control 3% duty cycle linear current amplifier thermal shutdown internal bias + C 1.5v 5 shtdwn 4 ct over current comparator 2 3 6 7 gnd gnd gnd gnd maximum current level 0.8a 4 heatsink pins load c load c t 1 vin 4v to 6v v in c in 8'* &rs\uljkw  7h[dv ,qvwuxphqwv ,qfrusrudwhg 352'8&7,21 '$7$ lqirupdwlrq lv fxuuhqw dv ri sxeolfdwlrq gdwh 3urgxfwv frqirup wr vshflilfdwlrqv shu wkh whupv ri 7h[dv ,qvwuxphqwv vwdqgdug zduudqw\ 3urgxfwlrq surfhvvlqj grhv qrw qhfhvvdulo\ lqfoxgh whvwlqj ri doo sdudphwhuv 3ohdvh eh dzduh wkdw dq lpsruwdqw qrwlfh frqfhuqlqj dydlodelolw\ vwdqgdug zduudqw\ dqg xvh lq fulwlfdo dssolfdwlrqv ri 7h[dv ,qvwuxphqwv vhplfrqgxfwru surgxfwv dqg glvfodlphuv wkhuhwr dsshduv dw wkh hqg ri wklv gdwd vkhhw 62,& 3,1 '3 3$&.$*( 723 9,(:
8&& /2: &855(17 +27 6:$3 32:(5 0$1$*(5 6/86&  129(0%(5   5(9,6(' )(%58$5<   3267 2)),&( %2;  x '$//$6 7(;$6  3267 2)),&( %2;  x +286721 7(;$6  devroxwh pd[lpxp udwlqjv ryhu rshudwlqj iuhhdlu whpshudwxuh xqohvv rwkhuzlvh qrwhg ?a ,qsxw yrowdjh 9,1 9  2xwsxw fxuuhqw gf 6hoi /lplwlqj  2xwsxw fxuuhqw sxovh ohvv wkdq  qv  $  6wrudjh whpshudwxuh 7 vwj    q &wr q &  -xqfwlrq whpshudwxuh 7 -   q &wr q &  /hdg whpshudwxuh vroghulqj  vhf  q &  ? 6wuhvvhv eh\rqg wkrvh olvwhg xqghu devroxwh pd[lpxp udwlqjv pd\ fdxvh shupdqhqw gdpdjh wr wkh ghylfh 7khvh duh vwuhvv udwlqjv rqo\ dqg ixqfwlrqdo rshudwlrq ri wkh ghylfh dw wkhvh ru dq\ rwkhu frqglwlrqv eh\rqg wkrvh lqglfdwhg xqghu uhfrpphqghg rshudwlqj frqglwlrqv lv qrw lpsolhg ([srvxuh wr devroxwhpd[lpxpudwhg frqglwlrqv iru h[whqghg shulrgv pd\ diihfw ghylfh uholdelolw\ a &xuuhqwv duh srvlwlyh lqwr qhjdwlyh rxw ri wkh vshflilhg whuplqdo &rqvxow 3dfndjlqj 6hfwlrq ri 'dwderrn iru wkhupdo olplwdwlrqv dqg frqvlghudwlrqv ri sdfndjhv hohfwulfdo fkdudfwhulvwlfv dw 7 -  q &wr q & 9,1  9 6+7':1  9 7 $ 7 - xqohvv rwkhuzlvh qrwhg vhh 1rwh  3$5$0(7(5 7(67 &21',7,216 0,1 7<3 0$; 81,76 6xsso\ &xuuhqw 6hfwlrq , && vxsso\ fxuuhqw   p$ , && vxsso\ fxuuhqw vohhs prgh 6+7':1  9   p $ 2xwsxw 6hfwlrq 9rowdjh gurs , 287  $   9 0d[ fxuuhqw    $ 5 h y h u v h o h d n d j h 9,1  9 9 287 9   p $ 5hyhuvh ohdndjh 9,1  9 9 287 9   p $ 6riw vwduw wlph ,qlwldo 6wduwxs  p v 6kruw flufxlw uhvsrqvh  qv )dxow 6hfwlrq &7 fkdujh fxuuhqw 9 &7  9        p $ &7 glvfkdujh fxuuhqw 9 &7  9    p $ 2xwsxw gxw\ f\foh 9 2 9     &7 fkdujh wkuhvkrog    9 &7 glvfkdujh wkuhvkrog    9 7khupdo vkxwgrzq  q & 7khupdo k\vwhuhvlv  q & 6kxwgrzq 6hfwlrq 6kxwgrzq wkuhvkrog   9 6kxwgrzq k\vwhuhvlv   p9 6kxwgrzq eldv fxuuhqw 6+7':1  9   q$ 127( $oo yrowdjhv duh zlwk uhvshfw wr jurxqg
8&& /2: &855(17 +27 6:$3 32:(5 0$1$*(5 6/86&  129(0%(5   5(9,6(' )(%58$5<   3267 2)),&( %2;  x '$//$6 7(;$6  3267 2)),&( %2;  x +286721 7(;$6  slq ghvfulswlrq &7 $ fdsdflwru lv dssolhg ehwzhhq wklv slq dqg jurxqg wr vhw wkh pd[lpxp idxow wlph 7kh pd[lpxp idxow wlph pxvw eh pruh wkdq wkh wlph wr fkdujh h[whuqdo fdsdflwdqfh 7kh pd[lpxp idxow wlph lv ghilqhg dv 7 )$8/7
     &7 2qfh wkh idxow wlph lv uhdfkhg wkh rxwsxw zloo vkxwgrzq iru d wlph jlyhq e\ 7 6'
     &7 wklv uhvxowv lq d  gxw\ f\foh 6+7':1  7kh ,& hqwhuv d orzsrzhu vohhs prgh zkhq wklv slq lv orz dqg h[lwv wkh vohhs prgh zkhq wklv slq lv kljk 9,1 ,qsxw yrowdjh wr wkh flufxlw euhdnhu udqjlqj iur p9wr9 9287 2xwsxw yrowdjh ri wkh flufxlw euhdnhu :khq vzlwfkhg wkh rxwsxw yrowdjh lv dssur[lpdwho\ 9 287
9,1   p 8  , 287 5 1 8 4 2 3 6 7 UCC39161 vin shtdwn gnd gnd gnd gnd ct output c t c load c in v in termpower bus d1 8'* )ljxuh  7\slfdo $ssolfdwlrq $33/,&$7,21 ,1)250$7,21 surwhfwlqj wkh xff iurp yrowdjh wudqvlhqwv 7kh sdudvlwlf lqgxfwdqfh dvvrfldwhg zlwk wkh srzhu glvwulexwlrq fdq fdxvh d yrowdjh vslnh dw 9 ,1 li wkh ordg fxuuhqw lv vxgghqo\ lqwhuuxswhg e\ wkh 8&& ,w lv lpsruwdqw wr olplw wkh shdn ri wklv vslnh wr ohvv wkdq  9 wr suhyhqw gdpdjh wr wkh 8&& 7klv yrowdjh vslnh fdq eh plqlpl]hg e\ - 5hgxflqj wkh srzhu glvwulexwlrq lqgxfwdqfh hj wzlvw wkh srvlwlyh  dqg qhjdwlyh  ohdgv ri wkh srzhu vxsso\ ihhglqj 9 ,1  orfdwh wkh srzhu vxsso\ forvh wr wkh 8&& ru xvh d 3&% jurxqg sodqh  - 'hfrxsolqj 9 ,1 zlwk d fdsdflwru & ,1 uhihu wr )ljxuh   orfdwhg forvh wr wkh 9,1 slq 7klv fdsdflwru lv w\slfdoo\ ohvv wkdq  p ) wr olplw wkh lquxvk fxuuhqw - &odpslqj wkh yrowdjh dw 9 ,1 ehorz  9 zlwk d ]hqhu glrgh ' uhihu wr )ljxuh   orfdwhg forvh wr wkh 9,1 slq
8&& /2: &855(17 +27 6:$3 32:(5 0$1$*(5 6/86&  129(0%(5   5(9,6(' )(%58$5<   3267 2)),&( %2;  x '$//$6 7(;$6  3267 2)),&( %2;  x +286721 7(;$6  $33/,&$7,21 ,1)250$7,21 vdihw\ uhfrpphqgdwlrqv $owkrxjk wkh 8&& lv ghvljqhg wr surylgh v\vwhp surwhfwlrq iru doo idxow frqglwlrqv doo lqwhjudwhg flufxlwv fdq xowlpdwho\ idlo vkruw )ru wklv uhdvrq li wkh 8&& lv lqwhqghg iru xvh lq vdihw\ fulwlfdo dssolfdwlrqv zkhuh 8/ ru vrph rwkhu vdihw\ udwlqj lv uhtxluhg d uhgxqgdqw vdihw\ ghylfh vxfk dv d ixvh vkrxog eh sodfhg lq vhulhv zlwk wkh ghylfh 7kh 8&& suhyhqwv wkh ixvh iurp eorzlqj yluwxdoo\ doo idxow frqglwlrqv lqfuhdvlqj v\vwhp uholdelolw\ dqg uhgxflqj pdlqwdlqhqfh frvw lq dgglwlrq wr surylglqj wkh krwvzds ehqhilwv ri wkh ghylfh


▲Up To Search▲   

 
Price & Availability of UCC39161

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X