e l ek tr on isch e b a u e lemen te f e a t u r e s description t h e SGP34063 i s a m o n o l i t h i c r e g u l a t o r s u b s y s t e m , i n t e n d e d f o r u s e a s d c t o d c c o n v e r t e r . t band gap reference, a duty-cycle control oscillator, driver and high current output switch. it can be used for step-down, step-up or inverting switching regulators as well as for series pass regulators. h i s d e v i c e c o n t a i n s a t e m p e r a t u r e compensated * o p e r a t i o n f r o m 3 . 0 v t o 4 0 v . * s h o r t c i r c u i t c u r r e n t l i m i t i n g . * l o w s t a n d b y c u r r e n t . * o u t p u t s w i t c h c u r r e n t o f 1 . 5 a w i t h o u t e x t e r n a l t r a n s i s t o r s . * f r e q u e n c y o f o p e r a t i o n f r o m 1 0 0 h z t o 1 0 0 k h z . * s t e p - u p , s t e p - d o w n o r i n v e r t i n g s w i t c h r e g u l a t o r s . 7.620 8.255 2.921 4.953 gauge plane 2.921 3.810 0.381 min. (seating plane) 0.5334 max. dimensions in mm dip-8 10.92 max. 6.096 7.112 2.540 bsc 0.762 1.143 0.356 0.559 1.143 1.778 9.017 10.160 marking 1 2 3 4 8 34063 datecode xxxx 7 6 5 01 -jun-2002 rev. a page 1 of 5 http://www.secosgmbh.com/ any changing of specification will not be informed individual r o h s c o m p l i a n t p r o d u c t r o g r a m m e d b y p a c i t o r c t t o g r o u n d . o p e r a t i o n 5 0 0 k h z n t s u p t o t h i s i s t h e r e f e r e n c e o u t p u t . i t p r o v i d e s c h a rg i n g c u rr e n t f o r c a p a c i t o r c t p i n c o n f i g u r a t i o n & r e p r e s e n t a t i v e s c h e m a t i c d i a g r a m s g p 3 4 0 6 3 d c t o d c c o n v e r t e r c o n t r o l l e r
parameter oper ating junction tempe r atur e oper ating ambient tempe r ature range storage t emper ature ra nge suppl y voltage comparat or inpu t voltage range sw itch collector voltage sw itch emitter v o ltage sw itch collector to emitter voltag e sw itch cu rrent power dissipation t her mal resistance sy mbol tj ta tstg vcc vi(comp) vc(sw ) ve(sw) vce(dr) isw pd rq ja unit c c c v v v v v a mw c / w absolute maximum ratings at ta = 25 c value 150 0 ~ 70 -65 ~ 150 40 -0.3 ~ +40 40 40 40 1.5 1250 1 00 electrical characteristics (0 c ?? ta ?? 70 c, vcc=5v unl e ss oth e rwise spe c ified ) v min. 24 22 140 5.2 250 50 1.241 1.237 1.225 n parameter oscilla tor freque nc y charging c urre nt discharging curr ent discharge to ch art cur r ent ratio curre nt limit sense voltage ou tpu t s w itch saturation voltag e 1 (note ) saturation voltag e 2 (note ) dc cur r ent gain (note) collect off state curre nt (not e) com p arat or threshold voltag e threshold voltag e line regulatio input bias curre nt total de v i ce suppl y cu rrent sy m b ol fosc ichg idischg k vsense vce(sat)1 vce(sat)2 gi(dc ) ic(off) vth v th ibias icc test c o n d iti ons pin 5=0 v, c t =1.0 nf, ta=2 5 c vcc = 5 to 40, ta = 25c vcc = 5 to 40, ta = 25c pin7 to vcc, ta = 25c ic hg = idischg, ta = 25c isw = 1a, vc(d river) = vc(s w ) isw = 1a, vc(d river) = 50ma isw = 1a, vce = 5v, ta = 25 c vce = 40v, ta = 25c vcc = 5v, ta = 25c 34063a 34063b 34063c vcc = 3 ~ 40v vi = 0v vcc = 5 ~ 40v, ct = 0.001, pin7 to vcc, vc > vth, pin2 = gnd t y p. 42 31 190 6.1 300 0.95 0.45 180 0.01 1.25 1.25 1.25 2 50 2.7 max. 48 42 260 7.5 350 1.3 0.7 100 1.259 1.262 1.275 5 400 4 unit. khz ua ua mv v v ua v v v mv na ma note : output s w i tch tests are perf ormed und er pul sed conditions to mini mize pow er dissipation. 01 -jun-2002 rev. a page 2 of 5 h t t p : / / w w w .s e c o sg m b h .c o m/ a n y c ha n g i n g o f s pe c if i c a t i o n w ill no t b e i n f o r m ed i nd i v i dual e l e k t r o n i s c h e b a u e l e m e n t e SGP34063 d c t o d c c o n v e r t e r c o n t r o l l e r
01-jun-2002 rev. a page 3 of 5 h t t p : / / w w w .s e c o sg m b h .c o m/ a n y c ha n g i n g o f s pe c if i c a t i o n w ill no t b e i n f o r m ed i nd i v i dual e l e k t r o n i s c h e b a u e l e m e n t e ( u v l o ) characteristics curve SGP34063 dc to dc converter controller
e l ek tr on isch e b a u e lemen te 01 -jun-2002 rev. a page 4 of 5 http://www.secosgmbh.com/ any changing of specification will not be informed individual a p p l i c a t i o n i n f o r m a t i o n s t e p - u p c o n v e r t e r t e s t c o n d i t i o n s r e s u l t s l i n e r e g u l a t i o n v i n = 8 v t o 1 6 v , i o = 1 7 5 m a 3 0 m v = 0 . 0 5 % l o a d r e g u l a t i o n v i n = 1 2 v , i o = 7 5 m a t o 1 7 5 m a 1 0 m v = 0 . 0 1 7 % o u t p u t r i p p l e v i n = 1 2 v , i o = 1 7 5 m a 4 0 0 m v p - p e f f i c i e n c y v i n = 1 2 v , i o = 1 7 5 m a 8 7 . 7 % o u t p u t r i p p l e w i t h o p t i o n a l f i l t e r v i n = 1 2 v , i o = 1 7 5 m a 4 0 m v p - p e x t e r n a l c u r r e n t b o o s t c o n n e c t i o n s f o r i c p e a k g r e a t e r t h a n 1 . 5 a e x t e r n a l n p n s w i t c h e x t e r n a l n p n s a t u r a t e d s w i t c h ( n o t e ) n o t e ? i f t h e s w i t c h i s d r i v e n i n t o h a r d s a t u r a t i o n ( n o n - d a r l i n g t o n c o n f i g u r a t i o n ) a t l o w s w i t c h c u r r e n t s ( 3 0 0 m a ) a n d h i g h d r i v e r c u r r e n t s ( 3 0 m a ) ? i t m a y t a k e u p t o 2 . 0 u s t o c o m e o u t o f s a t u r a t i o n . t h i s c o n d i t i o n w i l l s h o r t e n t h e o f f t i m e a t f r e q u e n c i e s 3 0 k h z , a n d i s m a g n i f i e d a t h i g h t e m p e r a t u r e s . t h i s c o n d i t i o n d o e s n o t o c c u r w i t h a d a r l i n g t o n c o n f i g u r a t i o n , s i n c e t h e o u t p u t s w i t c h c a n n o t s a t u r a t e . i f a n o n - d a r l i n g t o n c o n f i g u r a t i o n i s u s e d , t h e f o l l o w i n g o u t p u t d r i v e c o n d i t i o n i s r e c o m m e n d e d . SGP34063 dc to dc converter controller
e l e k t r o n i s c h e b a u e l e m e n t e 0 1 - j u n - 2 0 0 2 r e v . a h t t p : / / w w w . s e c o s g m b h . c o m / a n y c h a n g i n g o f s p e c i f i c a t i o n w i l l n o t b e i n f o r m e d i n d i v i d u a l p a g e 5 o f 5 s g p 3 4 0 6 3 d c t o d c c o n v e r t e r c o n t r o l l e r s t e p - d o w n c o n v e r t e r t e s t c o n d i t i o n s r e s u l t s l i n e r e g u l a t i o n v i n = 1 5 v t o 2 5 v , i o = 5 0 m a 1 2 m v = 0 . 1 2 % l o a d r e g u l a t i o n v i n = 2 5 v , i o = 5 0 m a t o 5 0 0 m a 3 m v = 0 . 0 3 % o u t p u t r i p p l e v i n = 2 5 v , i o = 5 0 0 m a 1 2 0 m v p - p s h o r t c i r c u i t c u r r e n t v i n = 2 5 v , r l = 0 . 1 1 . 1 a e f f i c i e n c y v i n = 2 5 v , i o = 5 0 0 m a 8 3 . 7 % o u t p u t r i p p l e w i t h o p t i o n a l f i l t e r v i n = 2 5 v , i o = 5 0 0 m a 4 0 m v p - p e x t e r n a l c u r r e n t b o o s t c o n n e c t i o n s f o r i c p e a k g r e a t e r t h a n 1 . 5 a e x t e r n a l n p n s w i t c h e x t e r n a l p n p s a t u r a t e d s w i t c h
01 -jun-2002 rev. a page 6 of 6 h t t p : / / w w w .s e c o sg m b h .c o m/ a n y c ha n g i n g o f s pe c if i c a t i o n w ill no t b e i n f o r m ed i nd i v i dual e l e k t r o n i s c h e b a u e l e m e n t e SGP34063 dc to dc converter controller v o l t a g e i n v e r t i n g c o n v e r t e r t e s t c o n d i ti o n s r e s u l t s line regulation vin = 4.5v to 6.0v, io = 100ma 3mv = 0.12% load regulation vin = 5v, io = 10ma to 100ma 0.022v = 0.09% output ripple vin = 5v,io = 100ma 500mvp-p short circuit current vin = 5v, r l = 0.1 910ma efficiency vin = 5v, io = 100ma 62.2% output ripple with optional filter vin = 5v, io = 100ma 70mvp-p e x t e rn a l c u rr e n t b o o s t c o n n e c t i o n s f o r i c p e a k g r e a t e r t h a n 1 . 5 a e x t e rn a l n pn s w i t c h e x t e r n a l pn p s a t u r a t e d s w i t c h
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