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| Datasheet File OCR Text: |
| data and sp e a e featu r integrate d input volt ultra-low r on = 2 2 r on = 2 2 low thre adjustabl e quick ou esd lev e 2kv for h halogen f applic te l e c o m s industrial set-top- b consum e noteboo k typic a e cifications s u a dvan c e lectro n u r es d 4a single c age range: on-resista n 2 m ? at vin= 5 2 m ? at vin= shold contr o e rise time tput dischar g e l h bm and 1 k f ree produc t ations s ystems systems b ox e r electronic s k s / netbook s a l appli v in u bject to chan g c ed po w n ics c o u ltra - c hannel loa 0.8v to 5.5 v n ce 5 v (vbias= 5 1.8v (vbia s o l input g e transisto k v for cdm t s s cation c in 1uf g e without no t w e r o r p . - low o d switch v 5 v) s =5v) r vin en t ice o n re s wi de s the a with c mos rang e conti n by a interf a a ddit resis t turne d time i on th e the a savin pad. gnd ape893 7 vbias +5v or +3.3 v s istan c th co n s cripti o a pe8937 is c ontrolled t u fet that c a e of 0.8v n uous curre n a n on/off i n a cing directl y i onal featur e t or for outp u d off, in ord e i s adjustabl e e ct pin. a pe8937 is g 2mmx2m m 7 vout ct v c e, 4 a l n trol l o n a small, ult r u rn on. it c o a n operate o to 5.5v a n n t up to 4a. t n put (en), y with low-v o e s include u t quick dis c e r to avoid i e by an ext e available in m 8-pin df n c out 0.1uf c t 2 a p l oad s l ed t u r a-low r on l o o ntains one o ver an in p n d support t he switch i s which is c o ltage contro a 300 ? on c harge whe n nrush curre n e rnal cerami c an ultra-s m n package w v out 1 0131015v1. 0 p e8937 s witch u rn-on o ad switch n-channel p ut voltage maximum s controlled c apable of l signals. -chip load n switch is n t, the rise c capacitor m all, space ith thermal 1 0
a e order ape893 7 absol u vin vout en, ct vbias i max storage te junction t e lead tem p thermal r e df n electrostati hb cd reco m vin vbias vout cin junction t e operating t a dvan c e lectro n ing / p a packa g gn2: d 7 x u te ma x mperature r e mperature ( p erature (sol e sistance fro n -8l (2mm x c discharge m (mil-st d m (jesd22 - m mende d e mperature ( t emperatur e c ed po w n ics c o a ckage g e type d fn 2x2-8l x imum r r ange (t st ) t j ) dering, 10s e m junction t x 2mm) (esd) d -883g met h - c101-c) d oper a t j ) e range w e r o rp. infor m r ating s e c.) t o ambient ( r h od 3015.7) a ting c m ation v i n v i n e v bi a s (at t a =25 c -0.3 v vin + -0.3 v -0.3 4a -65 t 150 260 r ja ) 100 c 2k v 1k v c onditi o 0.8 v 2.5 v vin R 0. 125 -40 d f t 1 2 3 4 n n e n a s c ) v to 6v + 0.3v v to 6v +6v t o +150c c c c /w v v o ns v to 5.5v v to 5.5v (v b 1uf c c to 85c f n 2x2-8l t op view exposed pad gnd b ias R vin) a p 5 6 7 8 gnd ct vout vout 2 p e8937 2 a e elect r (vin=0.8 to pa r quiescent c shutdown c on resista output pull en input l e en thresh o note1: gua note2: ma k a dvan c e lectro n r ical s p 5.5v, vbia s r ameter c urrent c urrent nce (note2) down resi s e akage curr e o ld rantee by d e k e sure v bais c ed po w n ics c o p ecific a s =5v,c in =1u sy m i bia s i sd r o n s tance r op e n t i on v en v en e sign, not pr o R v in for opt w e r o rp. a tions f, c out =0.1 u m s v bias =v in v bias =v in v en =gn d n v bias =v in i out =200 m v bias =v in i out =200 m d v bias =5v, v en =5v o h on l off o duction tes t imum r on p e uf , t a =25 c test co n =v en =5v, i o u =v en =2.5v, i d =v en =5v, ma =v en =2.5v, ma v en =0v o r gnd t ed. e rformance. c , unless oth e n dition u t =0a i out =0a t a =25c -40~85c ( n t a =25c -40~85c ( n e rwise speci mi n n ote1) n ote1) 1.2 a p fied) n typ m 50 30 22 23 300 3 p e8937 m a x unit 75 ua 50 ua 1 ua 26 m ? 33 27 m ? 34 350 ? 1 ua v 0.5 v 3 a e switc h pa r turn-on ti m turn-off ti m vout rise vout fall t vout turn - a dvan c e lectro n h ing sp e v r ameter m e m e time t ime - on delay ti m c ed po w n ics c o e cific at c in 1uf v in v en v en v out sy m t on t of f t r t f m e t d-o n w e r o rp. at ions vin a p en fi g t d-on 1 0 t o n 1% fig.2 m v bias =v e n c t =1nf, r f v bias =v e n c t =1nf, r v bias =v e n c t =1nf, r v bias =v e n c t =1nf, r n v bias =v e n c t =1nf, r gnd pe 8937 vout ct vbias v bias g .1 test ci r t r 0 % 90% 50% on/off w a test co n n =5v, r l =10 ? n =5v, r l =10 ? n =5v, r l =10 ? n =5v, r l =10 ? n =5v, r l =10 ? c o u 0.1 c t r cui t t f 90% t o f f 5 a veforms n dition v in =5v v in =0.8v v in =5v v in =0.8v v in =5v v in =0.8v v in =5v v in =0.8v v in =5v v in =0.8v u t uf v ou t t r l 10% 5 0% mi n a p t n typ m 1480 520 1 1 1910 290 1.9 1.6 310 270 4 p e8937 m a x unit us us us us us us us us us us 4 a e pin de s pin no. 1, 2 3 4 5 6 7, 8 expose d pad block en vbias a dvan c e lectro n s cripti o pin s v e vb g c vo d g diagr a o s cha r c ed po w n ics c o o ns ymbol v in i e n e b ias b g nd g c t a o ut s g nd t a m s cillator r ge pump w e r o rp. i nput power e nable cont r b ias voltage g round. a capacitor t s witch outp u t ie to groun d cont log i c t supply; byp a r ol input, act i . t o ground se t u t d to alleviat e rol i c t pin des c a ss this inpu t i ve high. do t the rise tim e thermal str e output d c ription t with a cera m not leave fl o e of vout. e ss. ischarge a p m ic capacit o o ating. 5 p e8937 o r to ground. vin vout gnd 5 a e typic a condition: v fig. 3 fig. 5 fig. 7 a dvan c e lectro n a l perf o v bias =5v, v e n 3 start-up w 5 start-up w 7 start-up w c ed po w n ics c o o rman c n =3.3v, ct = w aveform, v w aveform, v w aveform, v w e r o rp. c e cha r = 1nf, c in =1 v in=0.8v v in=1.8v v in=3.3v r acter f, c out =0.1 istics f, io=4a, c fig.4 s fig.6 s fig.8 s h1:en, ch2: v s tart-up wav e s tart-up wa v s tart-up wa v a p v out , ch4:i in e form, vin= 1 v eform, vin = v eform, vin = 6 p e8937 1 .05v = 2.5v = 5.0v 6 a e typic a condition: v fig. 9 fig. 1 fig. 1 a dvan c e lectro n a l perf o v bias =v en =3. 9 start-up w 1 1 start-up 1 3 start-up c ed po w n ics c o o rman c 3v, ct=1n f w aveform, v waveform, v waveform, v w e r o rp. c e cha r f , c in =1f, c v in=0.8v v in=1.8v v in=3.3v r acter c out =0.1f, i istics ( c i o=4a, ch1: e fig.10 s fig.12 fig.14 c ontinue d e n, ch2:v ou t s tart-up wa v start-up wa v start-up wa v a p d ) t , ch4:i in v eform, vin = v eform, vin = v eform, vin = 7 p e8937 = 1.05v = 2.5v = 5.0v 7 a e typic a condition: v fig.15 fig.17 fig.19 a dvan c e lectro n a l perf o v bias =v en =5 v turn-on r e turn-on r e turn-off r e c ed po w n ics c o o rman c v , ct=1nf, c e sponse tim e sponse tim e sponse tim w e r o rp. c e cha r c in =1f, c o u e, vin=0.8 v e, vin=3.3 v e, vin=0.8 v r acter u t =0.1f, r l v v v istics ( c l =10 ? , ch1: e fig.16 tu r fig.18 t u fig.20 tu r c ontinue d e n, ch2:v ou t r n-on resp o u rn-on resp o r n-off respo a p d ) t o nse time, v o nse time, v o nse time, v 8 p e8937 in=1.8v v in=5v in=1.8v 8 a e typic a condition: v fig.21 fig.2 fig.2 a dvan c e lectro n a l perf o v bias =v en =5 v turn-off r e 3 turn-on 5 turn-on c ed po w n ics c o o rman c v , ct=1nf, c e sponse tim delay time, delay time, w e r o rp. c e cha r c in =1f, c o u e, vin=3.3 v vin=0.8v vin=3.3v r acter u t =0.1f, r l v istics ( c l =10 ? , ch1: e fig.22 t u fig.24 t fig.26 c ontinue d e n, ch2:v ou t u rn-off resp o t urn-on del a turn-on del a p d ) t o nse time, v a y time, vin ay time, vi n 9 p e8937 v in=5v =1.8v n =5v 9 a e typic a 0 200 400 600 800 1000 1200 1400 1600 1800 0. 8 turn-on time (us) 0 250 500 750 1000 1250 1500 1750 2000 2250 0. 8 vout rise time (us) c 200 220 240 260 280 300 320 340 360 380 400 0. 8 vout turn-on delay time (us) a dvan c e lectro n a l perf o fig.27 fig.29 fig.31 8 1.4 2.0 ct=1nf, cin=1 8 1.4 2.0 c t=1nf, cin=1 u 8 1.4 2.0 ct=1nf, cin=1 c ed po w n ics c o o rman c t on vs. vin t r vs. vin t d-on vs. vi n 2.6 3.2 3 vin (v) uf, cout=0.1u f 2.6 3.2 3 vin (v) u f, cout=0.1uf 2.6 3.2 3 vin (v) uf, cout=0.1u f w e r o rp. c e cha r n 3 .8 4.4 5. vbais=5v vbias=3.3v f , rl=10 ? 3 .8 4.4 5. vbais=5v vbias=3.3v , rl=10 ? 3 .8 4.4 5. vbais=5v vbias=3.3v f , rl=10 ? r acter 0 turn - off time (us) 0 vout fall time (us) 0 r on (m ? istics ( c 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.8 1. 4 turn off time (us) ct=1 n 0 1 2 3 4 5 6 7 8 9 10 0.8 1.4 vout fall time (us) ct=1n 21.0 21.1 21.2 21.3 21.4 21.5 21.6 21.7 21.8 21.9 22.0 0.8 1 r on (m ? c ontinue d fig.28 t of f fig.30 t f fig.32 r o n 4 2.0 2.6 v i n f, cin=1uf, c o 2.0 2.6 vi f, cin=1uf, c o 1 .4 2 2. 6 vi n a p d ) f vs. vin vs. vin n vs. vin 3.2 3.8 i n (v) vb a vbi a o ut=0.1uf, rl= 3.2 3.8 n (v) vb a vbi a o ut=0.1uf, rl= 1 6 3.2 3.8 n (v) vbi a vbi a 1 0 p e8937 4.4 5.0 a is=5v a s=3.3v 10 ? 4.4 5.0 a is=5v a s=3.3v 1 0 ? 4.4 5 a s=5v a s=3.3v 0 a e typic a fig.35 15 17 19 21 23 25 27 29 31 -40 r on (m ? ) 0 10 20 30 40 50 60 70 -40 i bias (ua) a dvan c e lectro n a l perf o fig.33 r o n quiescent -20 0 2 0 -20 0 2 0 c ed po w n ics c o o rman c n vs. temper a curren t vs. t 0 40 60 t j (c) vbi a vbi a 0 40 60 t j (c) vbi a vbi a w e r o rp. c e cha r a ture t emperature 80 100 12 0 a s=vin=5v a s=vin=3.3v 80 100 12 0 a s=vin=5v a s=vin=3.3v r acter 0 v en (v) 0 istics ( c fig.34 e 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 -40 -2 0 v en (v) c ontinue d e n threshol d 0 020 4 t a p d ) d vs. tempe 4 06080 t j (c) 1 1 p e8937 rature 100 120 ven-h ven-l 1 a e applic on/off co n the load s w capable of i gpio logic output ris the rise ti m table 1 are c t (nf) v 0 0.22 0.47 1 2.2 4.7 10 input cap a an input ca supply duri n output ca p setting a c switch, this removed. a dvan c e lectro n ation i n n trol w itch is con t nterfacing w threshold. d e time con m e of vout typical mea s v in=0.8v v 29 85 151 302 610 1228 2227 a cito r pacitor is re c n g high curr e p acito r c in greater t h prevents th e c ed po w n ics c o n form a t rolled by th e ith low volta g d o not leave t trol is adjustabl e s ured value. 10% v in=1.05v 38 114 208 397 865 1723 3418 c ommended e nt applicati o h an the c ou t e current flo w w e r o rp. a tion e en pin. t h g e signals. t t he en pin fl o e by an ext e please refe r v ~90%, v bias = vin=1.2v 40 125 218 427 924 1872 3624 to be place d o n. t is highly r e w s through t h h e en pin i s t he en pin c a o at. e rnal capacit r it for deter m v out rise t = v en =5v, c i n vin=1.5v 48 168 287 548 1227 2450 4894
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