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www .chinfa.com fdd15 series dc - dc converter 10 ~ 15w single & du al output fea tures ' l ow cost ' 2:1 wide input range ' i/o isola tion ' lc input fil ter ' short circuit protection ' high performance ' 3 years w arranty sales@chinfa.com 2014.05.26 model list 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 ( t y p . ) d u a l o u t p u t m o d e l s s i n g l e o u t p u t m o d e l s + 3.3 vdc + 5 vdc + 12 vdc + 15 vdc fdd15 - 03s1 fdd15 - 05s1 fdd15 - 12s1 fdd15 - 15s1 fdd15 - 05s2 fdd15 - 03s2 fdd15 - 12s2 fdd15 - 15s2 fdd15 - 03s3 fdd15 - 05s3 fdd15 - 12s3 fdd15 - 15s3 9~18 vdc 9~18 vdc 9~18 vdc 9~18 vdc 18~36 vdc 18~36 vdc 18~36 vdc 18~36 vdc 36~72 vdc 36~72 vdc 36~72 vdc 36~72 vdc + 5 vdc + 3.3 vdc + 12 vdc + 15 vdc + 3.3 vdc + 5 vdc + 12 vdc + 15 vdc 12 vdc 15 vdc 12 vdc 15 vdc 12 vdc 15 vdc 10 w a tts 10 w a tts 10 w a tts 10 w a tts 15 w a tts 10 w a tts 15 w a tts 15 w a tts 10 w a tts 15 w a tts 15 w a tts 15 w a tts 10 w a tts 10 w a tts 15 w a tts 15 w a tts 15 w a tts 15 w a tts 3000 ma 2000 ma 834 ma 667 ma 3000 ma 3000 ma 1250 ma 1000 ma 3000 ma 3000 ma 1250 ma 1000 ma 417 ma 334 ma 625 ma 500 ma 625 ma 500 ma 75% 75% 75% 76% 78% 75% 79% 80% 74% 78% 79% 79% 73% 75% 80% 80% 80% 80% fdd15 - 12d1 fdd15 - 15d1 fdd15 - 12d2 fdd15 - 15d2 fdd15 - 12d3 fdd15 - 15d3 9~18 vdc 9~18 vdc 18~36 vdc 18~36 vdc 36~72 vdc 36~72 vdc c a p a c i t o r l o a d (m a x .) 4700 f ? 4700 f ? 3500 f ? 3500 f ? 1 . 1 a 1 . 0 8 a 1 . 0 7 a 1 . 0 7 a 0 . 5 4 a 0 . 7 9 a 0 . 7 8 a 0 . 7 7 a 0 . 2 7 a 0 . 3 9 a 0 . 3 9 a 0 . 3 9 a 1000 f ? 1000 f ? 1000 f ? 1000 f ? 1000 f ? 1000 f ? 1 . 1 2 a 1 . 0 9 a 0 . 7 7 a 0 . 7 7 a 0 . 3 8 a 0 . 3 8 a 77% 77% 77% 78% 80% 77% 81% 82% 76% 80% 81% 81% 76% 78% 83% 83% 83% 83% 4700 f ? 4700 f ? 3500 f ? 3500 f ? 4700 f ? 4700 f ? 3500 f ? 3500 f ? p 1
sales@chinfa.com fdd15 series single & du al output www .chinfa.com 2014.05.26 characteristics conditions min. unit output voltage accuracy minimum load line regulation load regulation vi nom, io nom vi nom 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. % 2 t ransient recovery time vi nom, 1 ~ 0.5 lo nom single output models dual output models (each output) 0 % % % 1 2 5 % 20 % 500 % 5 ms 1,000 cross regulation (dual model) aymmetrical load 20% - 100% fl startup time vi nom, io nom input voltage w/o damage vdc io nom 12v 48v 35 startup voltage vdc io nom 12v 24v 48v 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 30 ma 18 24 36 36 48 72 vdc vdc vdc vdc vdc 8.5 15 75 vdc 24v 40 12v 48v ma 24v 25 15 ma ma 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 1,500 vdc 100 -10 + 51 o c o c storage temperature n o n o p e r a t i o n a l -25 o c + 85 +100 p f 20 95 mtbf t emperature coefficient 0.02 o % / c isolation capacitance 1 0 0 k h z / 1 v dimension l50.8 x w50.8 x h12.0 mm cooling f ree air convection derating v i n o m see derating curve m ? 200 1,000 889,000 ripple & noise vi nom, io nom, b w = 20mhz mv 100 3.3v mv 5v , 12v , 15v & dual v out x 1% efficiency vi nom, io nom, p o / pi up to 83%, see model list and efficiency curve input reversed shunt diode built in, external fuse recommended (12vin : 1.5a, 24vin : 1 a, 48vin : 0.5 a) output short circuit current limited (auto -recovery) r ated over load protection 110%min....140%max input filter pi type general input specifica tions output specifica tions control and protection p 2 s
www .chinfa.com fdd15 series single & du al output sales@chinfa.com 2014.05.26 physical chara cteristics case size case material w eight 50.8 x 50.8 x 12.0 mm (2 x 2 x 0.47 inches) 70 g p otting material epoxy mechanism & pin configura tion m m [ i n c h ] 1 2 . 0 0 [ 0 . 4 7 ] d i a 1 . 0 0 [ 0 . 0 4 ] 6 . 0 0 [ 0 . 2 4 ] 2 0 . 3 2 [ 0 . 8 0 ] b o t t o m v i e w 3 4 5 1 2 1 5 . 2 4 [ 0 . 6 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 5 0 . 8 0 [ 2 . 0 0 ] 5 0 . 8 0 [ 2 . 0 0 ] 2 2 . 8 6 [ 0 . 9 0 ] 5 . 0 8 [ 0 . 2 0 ] 1 5 .2 4 [0 .6 0 ] pin assignment circuit schema tic pin no . single du al vi+ v o+ vi - vi+ v o - vi - 1 g e n e r a l no pin com v o+ 2 3 4 5 v o - c o m v i + v i - v o - v o + s w i t c h i n g d e v i c e p w m c o n t r o l l 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 . r e c t i f i e r r e c t i f i e r ' b l o c k d i a g r a m f o r f d d 1 5 s e r i e s w i t h s i n g l e o u t p u t v o - v o + s w i t c h i n g d e v i c e 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 . p w m c o n t r o l l e r v i + v i - r e c t i f i e r ' b l o c k d i a g r a m f o r f d d 1 5 s e r i e s w i t h d u a l o u t p u t p 3 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] plastic base / metal case
sales@chinfa.com fdd15 series single & du al output www .chinfa.com 2014.05.26 dera ting and efficiency curve 0 1 0 0 o a m b i e n t t e m p e r a t u r e [ c ] 5 1 8 5 - 1 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 8 1 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 8 0 7 9 7 8 7 7 7 6 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 1 8 f d d 1 5 - 0 5 s 2 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 8 0 7 5 7 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 1 5 - 0 5 s 2 6 5 6 0 5 5 5 0 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 recommended circuit 8 2 ' t h e c o 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 . c 1 c 2 c 3 c 4 l 1 6 . 8 ? f / 5 0 v m l c c 4 . 7 ? f / 5 0 v m l c c 4 . 7 ? f / 1 0 0 v m l c c 0 . 5 m h c o m m o n c h o k e 0 . 5 m h 0 . 5 m h c o m m o n c o m m o n c h o k e c h o k e i n f / 2 k v m l c c i n f / 2 k v i n f / 2 k v m l c c m l c c i n f / 2 k v m l c c i n f / 2 k v i n f / 2 k v m l c c m l c c ' 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 . f d d 1 5 - x x x 1 f d d 1 5 - x x x 2 f d d 1 5 - x x x 3 8 5 v o + v o - v i n + v i n - + - c 1 l 1 c 2 c 4 c 3 f d d 1 5 1 5 4 . 7 ? f / 5 0 v m l c c 4 . 7 ? f / 5 0 v m l c c 4 . 7 ? f / 1 0 0 v m l c c p 4 s a f e o p e r a t i n g a r e a
www .chinfa.com fdd15 series dc - dc converter 10 ~ 15w triple output fea tures ' l ow cost ' 2:1 wide input range ' i/o isola tion ' lc input fil ter ' short circuit protection ' high performance ' 3 years w arranty sales@chinfa.com 2014.05.26 /of on f 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 ( t y p . ) c a p a c i t o r l o a d (m a x .) 79% 79% 82% 82% 82% 82% +5 / 12 vdc +5 / 15 vdc +5 / 12 vdc +5 / 15 vdc 4700 f / 2200 f ? ? 4700 f / 2200 f ? ? 4700 f / 2200 f ? ? 4700 f / 2200 f ? ? 4700 f / 2200 f ? ? 4700 f / 2200 f ? ? 1 . 0 7 a 1 . 0 7 a 0 . 7 6 a 0 . 7 6 a 0 . 3 8 a 0 . 3 8 a model list t r i p l e o u t p u t m o d e l s fdd15 - 0512t1 fdd15 - 0515t1 fdd15 - 0512t2 fdd15 - 0515t2 fdd15 - 0512t3 fdd15 - 0515t3 9~18 vdc 9~18 vdc 18~36 vdc 18~36 vdc 36~72 vdc 36~72 vdc 10 w a tts 10 w a tts 15 w a tts 15 w a tts 15 w a tts 15 w a tts 77% 77% 80% 80% 80% 80% 1500 ma / 12 0 m a 1500 ma / 1 00 m a 2000 ma / 2 00 m a 2000 ma / 16 0 m a 2000 ma / 2 00 m a 2000 ma / 16 0 m a +5 / 12 vdc +5 / 15 vdc p 5
r emote on / off on : opened or 8 ~ 10vdc applied, reference to input gnd off : -0.3 ~ 2vdc applied, reference to input gnd input reversed shunt diode built in, external fuse recommended (12vin : 1.5a, 24vin : 1a, 48vin : 0.5a) output short circuit current limited (auto -recovery) r ated over load protection 110%min....140%max ripple & noise vi nom, io nom, b w = 20mhz mv t ransient recovery time vi nom, 1 ~ 0.5 lo nom v out x 1% 500 % ms cross regulation aymmetrical load 20% - 100% fl startup time vi nom, io nom output voltage accuracy line regulation vi nom, io nom vi min ...vi max, io nom 2 % + 5v 12v or 15v 12v or 15v 20 6 % % % load regulation vi nom, io min ...io nom + 5v 12v or 15v 2 6 6 % % 12v or 15v 6 % + 5v characteristics conditions min. unit typ. max. characteristics conditions min. typ. max. unit input voltage range 9 18 vdc t a min ... t a max, io nom no load input current 24v 48v ma ma vi nom, io = 0 input voltage w/o damage 20 75 vdc vdc io nom 24v 48v 12v 12v 36 48 12 72 40 vdc ma vdc vdc vdc 48v 24v 25 15 30 startup voltage vdc io nom 12v vdc sales@chinfa.com fdd15 series triple output www .chinfa.com 2014.05.26 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 0.02 t emperature coefficient vi nom, io min mtbf o b e 1 l c o r e i s s u e 6 @ 4 0 c , g b r elative humidity v i n o m , i o n o m characteristics conditions 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 + 51 storage temperature n o n o p e r a t i o n a l +100 +100 1,000 min. 1,500 100 -10 -40 180 20 95 hours % rh k h z vdc o c o c o c p f o % / c m ? isolation capacitance 1 0 0 k h z / 1 v dimension l50.8 x w50.8 x h12.0 mm cooling f ree air convection derating v i n o m see derating curve 8.5 13.6 24 24 18 36 vdc input filter pi type minimum load vi nom + 5v 10 % efficiency vi nom, io nom, p o / pi up to 82%, see model list and efficiency curve 30 general input specifica tions 720,000 control and protection p 6 2 output specifica tions
www .chinfa.com sales@chinfa.com triple output 2014.05.26 ' block diagram for fdd15t series with triple output o n / o f f v i + v i - s w i t c h i n g d e v i c e 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 r e c t i f i e r p w m c o n t r o l l e r c o m c o m v o 2 v o 3 v o 1 physical chara cteristics case size case material w eight 50.8 x 50.8 x 12.0 mm (2 x 2 x 0.47 inches) 70 g p otting material epoxy pin assignment mechanism & pin configura tion mm [inch] pin no . triple vi+ v o2 (+ out) vi - 1 2 4 5 6 7 8 g e n e r a l on / off v o1 (+ 5v) com v o3 (- out) 1 2 . 0 0 [ 0 . 4 7 ] d i a 1 . 0 0 [ 0 . 0 4 ] 6 . 0 0 [ 0 . 2 4 ] 2 . 5 4 [ 0 . 1 0 ] b o t t o m v i e w 4 5 1 2 5 0 . 8 0 [ 2 . 0 0 ] 5 0 . 8 0 [ 2 . 0 0 ] 2 2 . 8 6 [ 0 . 9 0 ] 5 . 0 8 [ 0 . 2 0 ] 6 7 8 1 0 . 1 6 [ 0 . 4 0 ] 4 5 . 7 2 [ 1 . 8 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 1 0 . 1 6 [ 0 . 4 0 ] 1 0 . 1 6 [ 0 . 4 0 ] circuit schema tic p 7 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] fdd15 series plastic base / metal case
sales@chinfa.com www .chinfa.com 2014.05.26 triple output ' 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 recommended circuit ' 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 . dera ting and efficiency curve 8 5 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 8 4 8 3 8 2 8 1 8 0 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 1 8 f d d 1 5 - 0 5 1 5 t 2 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 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 0 f d d 1 5 - 0 5 1 5 t 2 i o : f u l l l o a d v i : 2 4 v d c 8 6 c 1 c 2 c 3 l 1 3 . 3 ? f / 5 0 v m l c c 0 . 5 m h c o m m o n c h o k e 0 . 5 m h 0 . 5 m h c o m m o n c o m m o n c h o k e c h o k e i n f / 2 k v m l c c i n f / 2 k v i n f / 2 k v m l c c m l c c f d d 1 5 - x x x x t 1 f d d 1 5 - x x x x t 2 f d d 1 5 - x x x x t 3 2 . 2 ? f / 1 0 0 v m l c c 7 9 0 1 0 0 o a m b i e n t t e m p e r a t u r e [ c ] 5 1 1 0 0 - 1 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 8 5 8 4 8 3 8 2 8 1 8 0 8 6 7 9 8 7 8 8 v o 2 v o 3 v i n + v i n - + - c 1 l 1 c 2 c 3 f d d 1 5 t v o 1 c o m 3 . 3 ? f / 5 0 v m l c c 3 . 3 ? f / 5 0 v m l c c 2 . 2 ? f / 1 0 0 v m l c c 3 . 3 ? f / 5 0 v m l c c p 8 t fdd15 series ' t h e c o 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 . s a f e o p e r a t i n g a r e a

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