a 3 watt smt single series dc/dc converters 2401 stanwell drive concord, california 94520 ph: 925/687-4411 or 800/542-3355 fax: 925/687-3333 www.calex.com email: sales@calex.com 1 eco# 020717-1 t r a h c n o i t c e l e s l e d o m e g n a r t u p n i c d v t u p t u o n i mx a mc d va m r e w o p w t m s 0 0 7 . 3 r 3 s 2 198 13 . 30 0 73 t m s 0 0 6 . 5 s 2 198 15 0 0 63 t m s 0 5 2 . 2 1 s 2 198 12 10 5 23 t m s 0 0 2 . 5 1 s 2 198 15 10 0 23 t m s 0 0 7 . 3 r 3 s 4 28 16 33 . 30 0 73 t m s 0 0 6 . 5 s 4 28 16 35 0 0 63 t m s 0 5 2 . 2 1 s 4 28 16 32 10 5 23 t m s 0 0 2 . 5 1 s 4 28 16 35 10 0 23 t m s 0 0 7 . 3 r 3 s 8 46 35 73 . 30 0 73 t m s 0 0 6 . 5 s 8 46 35 75 0 0 63 t m s 0 5 2 . 2 1 s 8 46 35 72 10 5 23 t m s 0 0 2 . 5 1 s 8 46 35 75 10 0 23 features ! smt technology ! 2:1 input range ! high efficiency up to 83% ! i/o isolation 1500vdc ! short circuit protected ! cecc00802 reflow ! mtbf > 1,000,000 hours
a 3 watt smt single series dc/dc converters 2401 stanwell drive concord, california 94520 ph: 925/687-4411 or 800/542-3355 fax: 925/687-3333 www.calex.com email: sales@calex.com 2 eco# 020717-1 s r e t e m a r a p t u p n i l e d o mt m s 0 0 7 . 3 r 3 s 2 1t m s 0 0 6 . 5 s 2 1t m s 0 5 2 . 2 1 s 2 1t m s 0 0 2 . 5 1 s 2 1s t i n u e g n a r e g a t l o v n i m p y t x a m 0 . 9 0 . 2 1 0 . 8 1 c d v d a o l o n t n e r r u c t u p n i d a o l l l u f p y t p y t 0 2 7 5 2 0 2 6 1 3 0 2 5 0 3 0 2 5 0 3 a m e l p p i r d e t c e l f e rp y t5 2a m n w o d t u h s e g a t l o v r e d n ux a m8 c d v y t i r a l o p e s r e v e r t n e r r u c t u p n i x a m5 . 0a r e w o p t u p n i t i u c r i c t r o h sx a m0 0 5 1w m r e t l i f t u p n i r e t l i f i p y c n e i c i f f ep y t5 79 72 82 8% y c n e u q e r f g n i h c t i w sp y t0 0 3z h k e g a t l o v e g r u s t u p n i ) s m 0 0 0 1 ( n i m x a m 7 . 0 - 5 2 c d v n o i t a p i s s i d r e w o p l a n r e t n ix a m0 0 5 2w m e s u f d e d n e m m o c e r e p y t w o l b w o l s a m 0 5 7a m l e d o mt m s 0 0 7 . 3 r 3 s 4 2t m s 0 0 6 . 5 s 4 2t m s 0 5 2 . 2 1 s 4 2t m s 0 0 2 . 5 1 s 4 2s t i n u e g n a r e g a t l o v n i m p y t x a m 0 . 8 1 0 . 4 2 0 . 6 3 c d v d a o l o n t n e r r u c t u p n i d a o l l l u f p y t p y t 5 7 2 1 5 6 5 1 5 1 5 1 5 1 5 1 a m e l p p i r d e t c e l f e rp y t5 1a m n w o d t u h s e g a t l o v r e d n ux a m6 1c d v y t i r a l o p e s r e v e r t n e r r u c t u p n i x a m5 . 0a r e w o p t u p n i t i u c r i c t r o h sx a m0 0 5 1w m r e t l i f t u p n i r e t l i f i p y c n e i c i f f ep y t6 70 83 83 8% y c n e u q e r f g n i h c t i w sp y t0 0 3z h k e g a t l o v e g r u s t u p n i ) s m 0 0 0 1 ( n i m x a m 7 . 0 - 0 5 c d v n o i t a p i s s i d r e w o p l a n r e t n ix a m0 0 5 2w m e s u f d e d n e m m o c e r e p y t w o l b w o l s a m 0 5 3a m l e d o mt m s 0 0 7 . 3 r 3 s 8 4t m s 0 0 6 . 5 s 8 4t m s 0 5 2 . 2 1 s 8 4t m s 0 0 2 . 5 1 s 8 4s t i n u e g n a r e g a t l o v n i m p y t x a m 0 . 6 3 0 . 8 4 0 . 5 7 c d v d a o l o n t n e r r u c t u p n i d a o l l l u f p y t p y t 3 3 6 3 8 7 3 5 7 3 5 7 a m e l p p i r d e t c e l f e rp y t0 1a m n w o d t u h s e g a t l o v r e d n ux a m2 3c d v y t i r a l o p e s r e v e r t n e r r u c t u p n i x a m5 . 0a r e w o p t u p n i t i u c r i c t r o h sx a m0 0 5 1w m r e t l i f t u p n i r e t l i f i p y c n e i c i f f ep y t6 70 83 83 8% y c n e u q e r f g n i h c t i w sp y t0 0 3z h k e g a t l o v e g r u s t u p n i ) s m 0 0 0 1 ( n i m x a m 7 . 0 - 0 0 1 c d v n o i t a p i s s i d r e w o p l a n r e t n ix a m0 0 5 2w m e s u f d e d n e m m o c e r e p y t w o l b w o l s a m 0 0 2a m
a 3 watt smt single series dc/dc converters 2401 stanwell drive concord, california 94520 ph: 925/687-4411 or 800/542-3355 fax: 925/687-3333 www.calex.com email: sales@calex.com 3 eco# 020717-1 s r e t e m a r a p t u p t u o l e d o m t m s 0 0 7 . 3 r 3 s 2 1 t m s 0 0 7 . 3 r 3 s 4 2 t m s 0 0 7 . 3 r 3 s 8 4 t m s 0 0 6 . 5 s 2 1 t m s 0 0 6 . 5 s 4 2 t m s 0 0 6 . 5 s 8 4 t m s 0 5 2 . 2 1 s 2 1 t m s 0 5 2 . 2 1 s 4 2 t m s 0 5 2 . 2 1 s 8 4 t m s 0 0 2 . 5 1 s 2 1 t m s 0 0 2 . 5 1 s 4 2 t m s 0 0 2 . 5 1 s 8 4 s t i n u e g a t l o v t u p t u o3 . 352 15 1c d v t n e r r u c t u p t u o n i m x a m 0 7 0 0 7 0 6 0 0 6 5 2 0 5 2 0 2 0 0 2 a m y c a r u c c a e g a t l o v t u p t u o p y t x a m 5 . 0 0 . 1 % , n o i t a l u g e r d a o l % 0 0 1 o t % 0 1 = o i p y t x a m 3 . 0 0 . 1 % , n o i t a l u g e r e n i l . x a m o t . n i m = n i v p y t x a m 1 . 0 3 . 0 % ) z h m 0 2 ( e s i o n & e l p p i r p y t x a m 0 5 5 7 p - p v m , ) z h m 0 2 ( e s i o n & e l p p i r p m e t & d a o l , e n i l r e v o x a m0 0 1p - p v m ) z h m 0 2 ( e s i o n & e l p p i rx a m0 1s m r v m d a o l r e v on i m0 2 1% , e m i t y r e v o c e r t n e i s n a r t e g n a h c p e t s d a o l % 5 2 p y t x a m 0 0 2 0 0 5 s e s n o p s e r t n e i s n a r t , n o i t a i v e d e g n a h c p e t s d a o l % 5 2 p y t x a m 2 6 % t n e i c i f f e o c e r u t a r e p m e t p y t x a m 1 0 . 0 2 0 . 0 c / % t i u c r i c t r o h s s u o u n i t n o c s n o i t a c i f i c e p s l a r e n e g s l e d o m l l as t i n u n o i t a l o s i , e g a t l o v n o i t a l o s i s d n o c e s 0 6 n i m0 0 5 1c d v , e c n a t s i s e r n o i t a l o s i c d v 0 0 5 p y t0 0 0 1s m h o m , e c n a t i c a p a c n o i t a l o s i v 1 , z h k 0 0 1 p y t x a m 5 6 0 0 1 f p l a t n e m n o r i v n e e r u t a r e p m e t g n i t a r e p o n i m x a m 0 4 - 1 7 + c e r u t a r e p m e t e g a r o t s n i m x a m 0 4 - 5 2 1 + c y t i d i m u hx a m5 9% g n i l o o cn o i t c e v n o c r i a - e e r f l a r e n e g e z i s e s a c s e h c n i 4 . 0 x 4 7 . 0 x 7 2 . 1 m m 2 . 0 1 x 8 . 8 1 x 3 . 2 3 l a i r e t a m e s a cc i t s a l p k c a l b e v i t c u d n o c - n o n t h g i e wg 0 1 notes (1) specifications typical at ta=+25 c, resistive load, nominal input voltage, full rated output current unless otherwise noted. (2) transient recovery time is measured to within 1% error band for a step change in output load 75% to 100% (3) when measuring output ripple & noise, an external 0.1f ceramic capacitor is recommended to be placed from +vout to -vout. (4) specifications subject to change without notice.
a 3 watt smt single series dc/dc converters 2401 stanwell drive concord, california 94520 ph: 925/687-4411 or 800/542-3355 fax: 925/687-3333 www.calex.com email: sales@calex.com 4 eco# 020717-1 n i pn o i t c n u f 2 , 1t u p n i - , 2 1 , 1 1 , 0 1 , 3 2 2 , 4 1 c n 3 1t u p t u o + 5 1t u p t u o - 4 2 , 3 2t u p n i + n o i t c e n n o c o n : c n mechanical configuration typical application derating curve connecting pin patterns solder reflow profile figure 1. the profile in figure 1 should be used as a starting point for your own experiments. obviously your optimal profile will be a function of many factors including, type of paste, paste thickness, board thickness, number of conductive layers, copper weight, the density of surrounding components, etc. it is recommended that the peak temperature should not exceed +235 c for an extended period of time.
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