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m o d e l n o . i n p u t v o l t a g e o u t p u t w a t t a g e o u t p u t v o l t a g e o u t p u t c u r r e n t e f f . ( m i n . ) e f f . ( t y p . ) i n p u t c u r r e n t ( m a x . ) ( t y p . ) c a p a c i t o r l o a d (m a x .) www .chinfa.com f d d 0 3 u s e r i e s dc - dc converter 2 ~ 3w single & du al output f e a t u r e s ' e f f i c i e n c y u p t o 7 9 % ' 4 : 1 & 3 : 1 & 2 : 1 w i d e i n p u t r a n g e ' i / o i s o l a t i o n ' s h o r t c i r c u i t p r o t e c t i o n ' h i g h p e r f o r m a n c e ' 2 y e a r s w a r r a n t y sales@chinfa.com 2010.02.09 fdd03 - 05su model list 7 0 m a 8 0 m a 8 0 m a 2 6 5 m a 3 1 0 m a 2 8 5 m a 1 5 5 m a 1 7 5 m a 1 7 5 m a 7 0 m a 8 0 m a 8 0 m a 1 5 5 m a 1 7 5 m a 1 7 5 m a 7 0 m a 8 0 m a 8 0 m a 1000 f ? 470 f ? 330 f ? 1000 f ? 470 f ? 330 f ? 1000 f ? 470 f ? 330 f ? 1000 f ? 470 f ? 1000 f ? 330 f ? 470 f ? 330 f ? 470 f ? 1000 f ? 330 f ? fdd03 - 12su fdd03 - 15su fdd03 - 05s1u fdd03 - 12s1u fdd03 - 15s1u fdd03 - 05s2u fdd03 - 12s2u fdd03 - 15s2u fdd03 - 05s3u fdd03 - 12s3u fdd03 - 15s3u fdd03 - 05s4u fdd03 - 12s4u fdd03 - 15s4u fdd03 - 05s5u fdd03 - 12s5u fdd03 - 15s5u 20~60 vdc 20~60 vdc 20~60 vdc 9~18 vdc 9~18 vdc 9~18 vdc 18~36 vdc 18~36 vdc 18~36 vdc 36~72 vdc 36~72 vdc 36~72 vdc 9~36 vdc 9~36 vdc 9~36 vdc 18~72 vdc 18~72 vdc 18~72 vdc 2.5 w a tts 3 w a tts 3 w a tts 2 w a tts 2.4 w a tts 2.4 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc 500 ma 250 ma 200 ma 400 ma 200 ma 160 ma 500 ma 250 ma 200 ma 500 ma 250 ma 200 ma 500 ma 250 ma 200 ma 500 ma 250 ma 200 ma f d d 0 3 - 0 5 d u f d d 0 3 - 1 2 d u f d d 0 3 - 1 5 d u f d d 0 3 - 0 5 d 1 u f d d 0 3 - 1 2 d 1 u f d d 0 3 - 1 5 d 1 u f d d 0 3 - 0 5 d 2 u f d d 0 3 - 1 2 d 2 u 2 0 ~ 6 0 v d c 2 0 ~ 6 0 v d c 2 0 ~ 6 0 v d c 9 ~ 1 8 v d c 9 ~ 1 8 v d c 9 ~ 1 8 v d c 1 8 ~ 3 6 v d c 1 8 ~ 3 6 v d c 2 . 5 w a t t s 3 w a t t s 3 w a t t s 2 w a t t s 2 . 4 w a t t s 2 . 4 w a t t s 2 . 5 w a t t s 3 w a t t s 5 v d c 1 2 v d c 1 5 v d c 5 v d c 1 2 v d c 1 5 v d c 5 v d c 1 2 v d c 2 5 0 m a 1 2 5 m a 1 0 0 m a 2 0 0 m a 1 0 0 m a 8 0 m a 2 5 0 m a 1 2 5 m a 72% 77% 77% 63% 65% 65% 67% 70% 70% 72% 77% 77% 67% 70% 70% 72% 77% 77% 7 3 % 7 5 % 7 5 % 6 3 % 6 5 % 6 5 % 6 6 % 6 8 % 7 4 % 7 9 % 7 9 % 6 5 % 6 7 % 6 7 % 6 9 % 7 2 % 7 2 % 7 4 % 7 9 % 6 9 % 7 2 % 7 9 % 7 9 % 7 2 % 7 4 % 7 9 % 7 5 % 7 7 % 6 7 % 6 8 % 7 7 % 6 5 % 6 7 % 7 0 % 100 f ? 47 f ? 22 f ? 100 f ? 47 f ? 22 f ? 100 f ? 47 f ? 1 8 0 m a 2 0 0 m a 2 0 0 m a 3 4 0 m a 3 8 0 m a 3 8 0 m a 2 0 0 m a 2 3 0 m a 2 3 0 m a 1 0 0 m a 1 1 0 m a 1 1 0 m a 4 4 0 m a 5 1 0 m a 5 1 0 m a 2 0 0 m a 2 2 5 m a 2 2 5 m a 7 0 m a 8 0 m a 8 0 m a 2 6 5 m a 3 1 0 m a 3 1 0 m a 1 5 5 m a 1 8 0 m a 1 8 0 m a 2 0 0 m a 2 0 0 m a 3 4 0 m a 3 8 0 m a 3 8 0 m a 2 0 0 m a 2 3 0 m a s i n g l e o u t p u t m o d e l s d u a l o u t p u t m o d e l s p1 a e n 6 0 9 5 0 - 1 u l 6 0 9 5 0 - 1 c u s
characteristics conditions min. unit output voltage accuracy minimum load vi nom, io nom vi nom single output models dual output models (each output) typ. max. 0 % % 2 20 % input voltage w/o damage vdc io nom 12v models 48v models 16.1 startup voltage vdc io nom 12v models 24v models 48v models characteristics conditions typ. max. unit input voltage range no load input current t a m i n . . . t a m a x , i o n o m v i n o m , i o = 0 min. 9 12 vdc 20 18 18 ma 2 : 1 models 3 : 1 models 4 : 1 models 18 24 36 36 48 72 20 48 60 9 24 36 vdc vdc vdc vdc 18 48 72 vdc vdc vdc vdc 7.2 7.2 75 vdc 24v models 40 12v models 48v models ma 8 24v models 15 ma ma m o d e l n o . i n p u t v o l t a g e o u t p u t w a t t a g e o u t p u t v o l t a g e o u t p u t c u r r e n t e f f . ( m i n . ) e f f . ( t y p . ) i n p u t c u r r e n t ( m a x . ) ( t y p . ) c a p a c i t o r l o a d (m a x .) s a l e s @ c h i n f a . c o m f d d 0 3 u s e r i e s s i n g l e & d u a l o u t p u t w w w . c h i n f a . c o m 2010.02.09 model list f d d 0 3 - 1 5 d 2 u f d d 0 3 - 0 5 d 3 u f d d 0 3 - 1 2 d 3 u f d d 0 3 - 1 5 d 3 u f d d 0 3 - 0 5 d 4 u f d d 0 3 - 1 2 d 4 u f d d 0 3 - 1 5 d 4 u f d d 0 3 - 0 5 d 5 u f d d 0 3 - 1 2 d 5 u f d d 0 3 - 1 5 d 5 u 1 8 ~ 3 6 v d c 3 6 ~ 7 2 v d c 3 6 ~ 7 2 v d c 3 6 ~ 7 2 v d c 9 ~ 3 6 v d c 9 ~ 3 6 v d c 9 ~ 3 6 v d c 1 8 ~ 7 2 v d c 1 8 ~ 7 2 v d c 1 8 ~ 7 2 v d c 6 8 % 7 5 % 6 6 % 6 8 % 7 5 % 7 3 % 7 5 % 6 8 % 7 3 % 7 5 % 3 w a t t s 2 . 5 w a t t s 3 w a t t s 3 w a t t s 2 . 5 w a t t s 3 w a t t s 3 w a t t s 2 . 5 w a t t s 3 w a t t s 3 w a t t s 1 5 v d c 5 v d c 1 2 v d c 1 5 v d c 5 v d c 1 2 v d c 1 5 v d c 5 v d c 1 2 v d c 1 5 v d c 1 0 0 m a 2 5 0 m a 1 2 5 m a 1 0 0 m a 2 5 0 m a 1 2 5 m a 1 0 0 m a 2 5 0 m a 1 2 5 m a 1 0 0 m a 7 0 % 7 5 % 7 7 % 7 7 % 6 8 % 7 0 % 7 0 % 7 5 % 7 7 % 7 7 % ? o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n 1 8 0 m a 7 0 m a 8 0 m a 8 0 m a 1 5 5 m a 1 8 0 m a 1 8 0 m a 7 0 m a 8 0 m a 8 0 m a 2 3 0 m a 1 0 0 m a 1 1 0 m a 1 1 0 m a 4 4 0 m a 5 1 0 m a 5 1 0 m a 2 0 0 m a 2 2 5 m a 2 2 5 m a 22 f ? 100 f ? 47 f ? 22 f ? 100 f ? 47 f ? 22 f ? 100 f ? 47 f 22 f ? o b e l l c o r e i s s u e 6 @ 4 0 c , g b hours r elative humidity v i n o m , i o n o m v i n o m , i o m i n % rh characteristics conditions min. typ. max. unit switching frequency isolation voltage isolation resistance ambient temperature case temperature v i n o m , i o n o m i n p u t - o u t p u t i n p u t - o u t p u t , @ 5 0 0 v d c o p e r a t i n g a t v i n o m , i o n o m o p e r a t i n g a t v i n o m , i o n o m k h z 1500 vdc 100 -40 + 71 o c o c storage temperature n o n o p e r a t i o n a l -40 o c + 90 +100 50 20 95 mtbf 1640000 t emperature coefficient 0.02 o % / c dimension l31.8 x w20.3 x h12.7 mm cooling f ree air convection derating v i n o m see derating curve m ? d u a l o u t p u t m o d e l s output specifica tions input specifica tions general p2
www .chinfa.com single & du al output sales@chinfa.com 2010.02.09 f d d 0 3 u s e r i e s characteristics conditions min. unit line regulation load regulation io nom, vi min ...vi max vi nom, io 0 ...io nom, single output models vi nom, io min ...io nom, dual output models typ. max. % % 1 2 5 % mv ripple & noise vi nom, io nom, b w = 20mhz 300 t ransient recovery time 3 ms ms vi nom, 1~0.5 io nom 30 o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n startup time cross regulation (dual model) aymmetrical load 20% - 100% fl % 10 vi nom, io nom efficiency up to 79%, see model list and efficiency curve vi nom, io nom, p o / pi input reversed external shunt diode, external fuse recommended ( 12vin : 0.75a, 24vin : 0.75a, 48vin : 0.5a ) output short circuit current limited (auto -recovery) vibration ctuv us tuv en 60950-1 ce 1) en 61204-3, en 55022 class b, en 61000-4-2, en61000-4-3, en61000-4-4, en61000-4-6, en 61000-4-8 appro v als and st and ard ul 60950-1 r ecognized appro v als and st and ard control and protection output specifica tions p atting material epoxy case size case material w eight 31.8 x 20.3 x 12.7 mm (1.25 x 0.8 x 0.5 inches) 15 g physical chara cteristics plastic mechanism & pin configura tion m m [ i n c h ] 1 2 . 7 0 [ 0 . 5 0 ] di a 0 . 5 0 [ 0 . 0 2 ] 6 . 0 0 [ 0 . 2 4 ] b o t t o m v i e w 3 1 . 8 0 [ 1 . 2 5 ] 1 5 . 2 4 [ 0 . 6 0 ] 2 . 5 4 [ 0 . 1 0 ] 2 3 2 2 1 6 1 4 2 3 9 1 0 1 1 1 5 pin no . single dual 2&3 9 10&15 11 14 16 22&23 vi - n. c. v o+ vi+ vi - com vi+ g e n e r a l n. c. n. c. n. c. v o - v o+ v o - com pin assignment app lica tio n c ircu it a. singl e outp ut mod els : v o + v o - c 1 v i + v i - 2 3 2 2 1 6 1 5 1 4 2 3 9 1 0 1 1 1 0 ? f top v iew b. dual output model s : v o - v o + c 1 v i + v i - 2 3 2 2 1 5 1 4 2 3 1 0 1 1 1 0 ? f 1 6 9 top v iew c o m c 2 a.c1=4.7 f / 100v , c2=10 f b.c1 mu st be ad ded wh en appl ica tion . c.c2 opt ional to minimiz e the r & n <100 mv . d.max. 8 0% l o ad whe n input v ol t age a t 9-11vd c for 9- 36vdc in put mo dels & 1 8-21vdc for 18-7 2vdc in put mo dels . ? ? note: n o t e 1 : p l s r e f e r t o r e c o m m e n d e d c i r c u i t . c 2 meet iec 60068-2-6 (10-500 hz, 2g, along x, y , z each axis, 60 min for each axis) p3 general tolerance 0.00[0.00] - 30.00[1.18] 30.00[1.18] - 120.00[4.72] 0.30[0.01] 0.50[0.02] 2 0 . 3 0 [ 0 . 8 0 ]
sales@c hinfa.co m singl e & d u al ou tput www .chinfa. com 2010.02.09 f d d 0 3 u s e r i e s o u t p u t l o a d ( % ) dera ting and efficiency curve n a t u r a l c o n v e c t i o n c o o l i n g 0 1 0 0 o a m b i e n t t e m p e r a t u r e [ c ] 7 1 9 0 - 4 0 p o w e r o u t [ % ] i n p u t v o l t a g e ( v ) e f f i c i e n c y [ % ] e f f i c i e n c y v s i n p u t v o l t a g e 6 9 6 8 6 7 6 6 6 5 6 4 1 2 1 5 1 8 2 1 2 4 2 7 3 0 3 3 3 6 9 f d d 0 3 - 0 5 s 4 u 7 0 e f f i c i e n c y [ % ] e f f i c i e n c y v s o u t p u t l o a d 6 5 6 0 5 5 5 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 0 4 5 4 0 c i r c u i t s c h e m a t i c ' b l o c k d i a g r a m f o r f d d 0 3 u s e r i e s w i t h d u a l o u t p u t v i + v i - v o - v o + c o m s w i t c h i n g d e v i c e c o n t r o l o p t o - i s o l a t i o n r e c t i f i e r r e c t i f i e r r e f e r e n c e & e r r o r a m p . ' b l o c k d i a g r a m f o r f d d 0 3 u s e r i e s w i t h s i n g l e o u t p u t s w i t c h i n g d e v i c e r e f e r e n c e & e r r o r a m p . o p t o - i s o l a t i o n v i + v i - v o - v o + r e c t i f i e r c o n t r o l f d d 0 3 - 0 5 s 4 u recommended circuit s i n g l e o u t p u t m o d e l s v o + v o - v i n + v i n - + - c 1 l 1 d 1 c 2 c 3 d u a l o u t p u t m o d e l s v o + v o - v i n + v i n - + - c 1 l 1 d 1 c 2 n o t e : d 1 - r e v e r s e d i o d e ( 1 a / 1 0 0 v ) c 4 ' t h e c o m m p o n e n t s u s e d i n t h e a b o v e f i g u r e , t o g e t h e r w i t h t h e m a n u f a c t u r e r p a r t n u m b e r s f o r t h e s e c o m p o n e n t s , a r e a s f o l l o w s . f d d 0 3 - x x s x u f d d 0 3 - x x d x u c 1 c 2 c 3 c 4 l 1 6 . 8 f / 1 0 0 v ? 6 . 8 f / 1 0 0 v ? m l c c m l c c 3 m h c o m m o n c h o k e 3 m h c o m m o n c h o k e l n f / 2 k v m l c c l n f / 2 k v m l c c 4 . 7 f / 1 0 0 v ? m l c c 4 . 7 f / 1 0 0 v ? m l c c t e m p e r a t u r e d e r a t i n g c u r v e 6 3 3 5 ' r e c o m m e n d e d e n 5 5 0 2 2 c l a s s b f i l t e r c i r c u i t l a y o u t . i o : f u l l l o a d v i : 2 4 v d c ' r e c o m m e n d e d f i l t e r f o r e n 5 5 0 2 2 c l a s s b c o m p l i a n c e f d d 0 3 u f d d 0 3 u u p4
www .chinfa.com fdd03u series dc - dc converter 2.5 ~ 3w single & du al output fea tures ' 4:1 wide input range ' dip24 p a ckage ' i/o , o/o isola tion ' short circuit protection ' high performance ' ul/cul/tuv/ce ' 2 years w arranty sales@chinfa.com 2010.02.09 1000 f ? 470 f ? 330 f ? 1000 f ? 470 f ? 330 f ? 100 f ? 47 f ? 47 f ? 22 f ? 22 f ? 6 7 % 7 0 % 7 0 % 7 2 % 7 7 % 7 7 % 7 0 % 7 0 % 7 4 % 7 7 % 7 4 % 7 0 % 7 7 % 6 8 % 6 8 % 7 0 % 7 7 % 7 7 % fdd03 - 05s4a u fdd03 - 12s4a u fdd03 - 15s4a u fdd03 - 05s5a u fdd03 - 12s5a u fdd03 - 15s5a u fdd03 - 05d4a u fdd03 - 12d4a u fdd03 - 15d4a u fdd03 - 05d5a u fdd03 - 12d5a u fdd03 - 15d5a u fdd03 - 0505d4a u fdd03 - 1212d4a u fdd03 - 1515d4a u fdd03 - 0505d5a u fdd03 - 1212d5a u fdd03 - 1515d5a u 9~36 vdc 9~36 vdc 9~36 vdc 18~72 vdc 18~72 vdc 18~72 vdc 9~36 vdc 9~36 vdc 9~36 vdc 18~72 vdc 18~72 vdc 18~72 vdc 9~36 vdc 9~36 vdc 9~36 vdc 18~72 vdc 18~72 vdc 18~72 vdc 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts 2.5 w a tts 3 w a tts 3 w a tts + 5 vdc + 12 vdc + 15 vdc + 5 vdc + 12 vdc + 15 vdc 5 vdc 12 vdc 15 vdc 5 vdc 12 vdc 15 vdc 5 / 5 vdc 12 / 12 vdc 15 / 15 vdc 5 / 5 vdc 12 / 12 vdc 15 / 15 vdc 500 ma 250 ma 200 ma 500 ma 250 ma 200 ma 250 ma 125 ma 100 ma 250 ma 125 ma 100 ma 250 / 250 ma 125 / 125 ma 100 / 100 ma 250 / 250 ma 125 / 125 ma 100 / 100 ma 100 f ? note : max. 80% l o ad when input v ol t age a t 9-11vdc for 9-36vdc input models & 18-21vdc for 18-72vdc input models. 65% 68% 68% 70% 75% 75% 66% 68% 68% 72% 75% 75% 66% 68% 68% 72% 75% 75% m o d e l n o . i n p u t v o l t a g e o u t p u t w a t t a g e o u t p u t v o l t a g e o u t p u t c u r r e n t e f f . ( m i n . ) e f f . ( t y p . ) i n p u t c u r r e n t ( m a x . ) ( t y p . ) c a p a c i t o r l o a d (m a x .) model list s i n g l e o u t p u t m o d e l s d o u b l e o u t p u t m o d e l s d u a l o u t p u t m o d e l s 1 6 0 m a 1 8 0 m a 1 8 0 m a 7 5 m a 8 0 m a 8 0 m a 4 4 0 m a 5 3 0 m a 5 3 0 m a 2 0 5 m a 2 3 5 m a 2 3 5 m a 1 5 5 m a 1 8 0 m a 1 8 0 m a 7 0 m a 8 0 m a 8 0 m a 4 4 0 m a 5 3 0 m a 5 3 0 m a 2 0 5 m a 2 3 5 m a 2 3 5 m a 1 6 0 m a 1 8 0 m a 1 8 0 m a 7 0 m a 8 0 m a 8 0 m a 4 4 0 m a 5 3 0 m a 5 3 0 m a 2 0 5 m a 2 3 5 m a 2 3 5 m a 100 f ? 47 f ? 22 f ? 100 f ? 47 f ? 22 f ? p5 a e n 6 0 9 5 0 - 1 u l 6 0 9 5 0 - 1 c u s
www .chinfa.com fdd03u series sales@chinfa.com 2010.02.09 characteristics conditions typ. max. unit input voltage range min. o a l l s p e c i f i c a t i o n s t y p i c a l a t n o m i n a l l i n e , f u l l l o a d , 2 5 c u n l e s s o t h e r w i s e n o t i c e d s p e c i f i c a t i o n o b e l l c o r e i s s u e 6 @ 4 0 c , g b hours r elative humidity v i n o m , i o n o m v i n o m , i o m i n % rh characteristics conditions min. typ. max. unit switching frequency isolation voltage isolation resistance ambient temperature case temperature v i n o m , i o n o m i n p u t - o u t p u t i n p u t - o u t p u t , @ 5 0 0 v d c o p e r a t i n g a t v i n o m , i o n o m o p e r a t i n g a t v i n o m , i o n o m k h z 1500 vdc 100 -40 + 71 o c o c storage temperature n o n o p e r a t i o n a l -40 o c +90 +100 50 20 95 mtbf 1640000 t emperature coefficient 0.02 o % / c dimension l31.8 x w20.3 x h12.7 mm cooling f ree air convection derating v i n o m see derating curve input voltage w/o damage 40 vdc io nom 24v models 48v models 8 vdc vdc startup voltage vdc io nom 24v models 75 no load input current t a m i n . . . t a m a x , i o n o m v i n o m , i o = 0 9 24 36 vdc 15 ma 18 48 72 24v models 48v models vdc ma 48v models 7.2 16.1 characteristics conditions min. unit output voltage accuracy minimum load line regulation load regulation vi nom, io nom vi nom single output models dual output models (each output) io nom, vi min ...vi max vi nom, io 0 ...io nom, single output models vi nom, io min ...io nom, dual output models typ. max. 0 % % % % 2 1 2 5 % mv ripple & noise vi nom, io nom, b w = 20mhz 150 20 % t ransient recovery time 3 ms ms vi nom, 1~0.5 io nom 30 startup time cross regulation (dual model) aymmetrical load 20% - 100% fl % 10 vi nom, io nom efficiency up to 77%, see model list and efficiency curve vi nom, io nom, p o / pi input reversed external shunt diode, external fuse recommended ( 24vin : 0.75a, 48vin : 0.5a ) output short circuit current limited (auto -recovery) vibration c tuv us tuv en 60950-1 ce 1) en 61204-3, en 55022 class b, en 61000-4-2, en61000-4-3, en61000-4-4, en61000-4-6, en 61000-4-8 appro v als and st and ard ul 60950-1 r ecognized r emote on / off on: opened or 5~10 vdc applied, reference to input gnd off : -0.3~2 vdc applied, reference to input gnd general input specifica tions output specifica tions control and protection appro v als and st and ard with remo te fu nctio n m ? n o t e 1 : p l s r e f e r t o r e c o m m e n d e d c i r c u i t . meet iec 60068-2-6 (10-500 hz, 2g, along x, y , z each axis, 60 min for each axis) p6
with remo te fu nctio n physical chara cteristics case size case material w eight 31.8 x 20.3 x 12.7 mm (1.25 x 0.8 x 0.5 inches) plastic 15 g p atting material epoxy ' b l o c k d i a g r a m f o r f d d 0 3 a u s e r i e s w i t h s i n g l e o u t p u t s w i t c h i n g d e v i c e c o n t r o l r e c t i f i e r o p t o - i s o l a t i o n r e f e r e n c e & e r r o r a m p . v o - v o + v i + v i - o n / o f f circuit schema tic ' b l o c k d i a g r a m f o r f d d 0 3 a u s e r i e s w i t h d u a l o u t p u t c o m s w i t c h i n g d e v i c e v o - v o + v i + v i - o n / o f f c o n t r o l o p t o - i s o l a t i o n r e f e r e n c e & e r r o r a m p . r e c t i f i e r r e c t i f i e r mechanism & pin configura tion m m [ i n c h ] 1 2 . 7 0 [ 0 . 5 0 ] di a 0 . 5 0 [ 0 . 0 2 ] 6 . 0 0 [ 0 . 2 4 ] b o t t o m v i e w 3 1 . 8 0 [ 1 . 2 5 ] 1 5 . 2 4 [ 0 . 6 0 ] 2 . 5 4 [ 0 . 1 0 ] ' block diagram for fdd03a u series with double output v i + v i - o n / o f f v o 2 - v o 1 + v o 1 - v o 2 + s w i t c h i n g d e v i c e c o n t r o l o p t o - i s o l a t i o n r e f e r e n c e & e r r o r a m p . r e c t i f i e r r e c t i f i e r pin assignment pin no . single du al vi+ no pin v o + no pin vi - vi+ v o - vi - 1&2 9 10&11 12 13 15 16 20 23&24 g e n e r a l double vi+ no pin v o1- no pin com no pin no pin v o1+ v o2+ no pin no pin v o+ no pin v o2- vi - v o - r emote on/off r emote on/off r emote on/off 2 4 2 3 1 5 1 3 1 2 1 0 1 1 1 2 2 0 1 6 9 www .chinfa.com sales@chinfa.com 2010.02.09 p7 general tolerance 0.00[0.00] - 30.00[1.18] 30.00[1.18] - 120.00[4.72] 0.30[0.01] 0.50[0.02] 2 0 . 3 0 [ 0 . 8 0 ] fdd03u series
sales@chinfa.com with remote function www .chinfa.com 2010.02.09 dera ting and efficiency curve n a t u r a l c o n v e c t i o n c o o l i n g 0 1 0 0 o a m b i e n t t e m p e r a t u r e [ c ] 7 1 9 0 - 4 0 p o w e r o u t [ % ] t e m p e r a t u r e d e r a t i n g c u r v e 7 0 i n p u t v o l t a g e ( v ) e f f i c i e n c y [ % ] e f f i c i e n c y v s i n p u t v o l t a g e 6 5 6 0 1 2 1 5 1 8 2 1 2 4 2 7 3 0 3 3 3 6 9 f d d 0 3 - 0 5 s 4 a u o u t p u t l o a d ( % ) e f f i c i e n c y [ % ] e f f i c i e n c y v s o u t p u t l o a d 7 0 6 5 6 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 0 f d d 0 3 - 0 5 s 4 a u 5 5 5 0 4 5 recommended circuit ' t h e c o m m p o n e n t s u s e d i n t h e a b o v e f i g u r e , t o g e t h e r w i t h t h e m a n u f a c t u r e r p a r t n u m b e r s f o r t h e s e c o m p o n e n t s , a r e a s f o l l o w s . d u a l o u t p u t m o d e l s v o + v o - v i n + v i n - + - c 1 l 1 d 1 c 2 c 4 s i n g l e o u t p u t m o d e l s v o + v o - v i n + v i n - + - c 1 l 1 d 1 c 2 c 3 f d d 0 3 - x x s x a u f d d 0 3 - x x d x a u f d d 0 3 - x x x x d x a u c 1 c 2 c 3 c 5 c 4 c 6 l 1 6 . 8 f / 1 0 0 v ? 6 . 8 f / 1 0 0 v ? 6 . 8 f / 1 0 0 v ? m l c c m l c c m l c c 3 m h c o m m o n c h o k e 3 m h c o m m o n c h o k e 3 m h c o m m o n c h o k e l n f / 2 k v m l c c l n f / 2 k v m l c c l n f / 2 k v m l c c l n f / 2 k v m l c c 4 . 7 f / 1 0 0 v ? 4 . 7 f / 1 0 0 v ? 4 . 7 f / 1 0 0 v ? m l c c m l c c m l c c d o u b l e o u t p u t m o d e l s ' r e c o m m e n d e d e n 5 5 0 2 2 c l a s s b f i l t e r c i r c u i t l a y o u t . d o u b l e o u t p u t m o d e l s n o t e : d 1 - r e v e r s e d i o d e ( 1 a / 1 0 0 v ) + - c 1 l 1 d 1 c 2 c 5 v o 1 - v i n + v i n - v o 2 - c 6 ' r e c o m m e n d e d f i l t e r f o r e n 5 5 0 2 2 c l a s s b c o m p l i a n c e i o : f u l l l o a d v i : 2 4 v d c f d d 0 3 a u f d d 0 3 a u f d d 0 3 a u a u p8 fdd03u series

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