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www .chinfa.com rdd05 series sales@chinfa.com 2014.05.26 dc - dc converter 5 ~ 6w single & du al output fea tures ' efficiency up to 88% ' 2:1 wide input range ' i/o isola tion ' input pi fil ter ' short circuit protection ' 3 years w arranty 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 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 + 3 . 3 v d c + 5 v d c + 1 2 v d c + 1 5 v d c + 3 . 3 v d c + 5 v d c + 1 2 v d c + 1 5 v d c r d d 0 5 - 0 3 s 1 r d d 0 5 - 0 5 s 1 r d d 0 5 - 1 2 s 1 r d d 0 5 - 1 5 s 1 r d d 0 5 - 0 3 s 2 r d d 0 5 - 0 5 s 2 r d d 0 5 - 1 2 s 2 r d d 0 5 - 1 5 s 2 r d d 0 5 - 0 3 s 3 r d d 0 5 - 0 5 s 3 r d d 0 5 - 1 2 s 3 r d d 0 5 - 1 5 s 3 9 ~ 1 8 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 1 8 ~ 3 6 v d c 1 8 ~ 3 6 v d c 3 5 ~ 7 5 v d c 3 5 ~ 7 5 v d c 3 5 ~ 7 5 v d c 3 5 ~ 7 5 v d c 5 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 5 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 5 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s + 3 . 3 v d c + 5 v d c + 1 2 v d c + 1 5 v d c 1 5 0 0 m a 1 0 0 0 m a 5 0 0 m a 4 0 0 m a 1 5 0 0 m a 1 0 0 0 m a 5 0 0 m a 4 0 0 m a 1 5 0 0 m a 1 0 0 0 m a 5 0 0 m a 4 0 0 m a r d d 0 5 - 0 5 d 1 r d d 0 5 - 1 2 d 1 r d d 0 5 - 1 5 d 1 r d d 0 5 - 0 5 d 2 r d d 0 5 - 1 2 d 2 r d d 0 5 - 1 5 d 2 r d d 0 5 - 0 5 d 3 r d d 0 5 - 1 2 d 3 r d d 0 5 - 1 5 d 3 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 1 8 ~ 3 6 v d c 3 5 ~ 7 5 v d c 3 5 ~ 7 5 v d c 3 5 ~ 7 5 v d c 5 w a t t s 6 w a t t s 6 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 5 v d c 1 2 v d c 1 5 v d c 5 0 0 m a 2 5 0 m a 2 0 0 m a 5 0 0 m a 2 5 0 m a 2 0 0 m a 5 0 0 m a 2 5 0 m a 2 0 0 m a e f f . ( m i n . ) 7 4 % 7 7 % 8 1 % 8 2 % 7 7 % 8 0 % 8 4 % 8 5 % 7 8 % 8 1 % 8 5 % 8 6 % 7 6 % 8 0 % 8 1 % 7 8 % 8 3 % 8 4 % 7 9 % 8 4 % 8 5 % e f f . ( t y p . ) 7 6 % 7 9 % 8 3 % 8 4 % 7 9 % 8 2 % 8 6 % 8 7 % 8 0 % 8 3 % 8 7 % 8 8 % 7 8 % 8 2 % 8 3 % 8 0 % 8 5 % 8 6 % 8 1 % 8 6 % 8 7 % i n p u t c u r r e n t ( t y p . ) 0 . 5 5 a 0 . 5 3 a 0 . 6 1 a 0 . 6 0 a 0 . 2 7 a 0 . 2 6 a 0 . 2 9 a 0 . 2 8 a 0 . 1 3 a 0 . 1 3 a 0 . 1 4 a 0 . 1 4 a 2200 f ? ? ? 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 0 . 5 4 a 0 . 6 1 a 0 . 6 0 a 0 . 2 6 a 0 . 3 0 a 0 . 2 9 a 0 . 1 3 a 0 . 1 5 a 0 . 1 5 a ? 1500 f ? 270 f ? 180 f ? 2200 f 1500 f ? 270 f 180 f ? 2200 f ? 1500 f ? 270 f ? 180 f 680 f ? 150 f ? 68 f ? 680 f ? 150 f ? 68 f ? 680 f ? 150 f ? 68 f ? c a p a c i t o r l o a d (m a x .) p 1
sales@chinfa.com rdd05 series single & du al output www .chinfa.com 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 mtbf 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 isolation capacitance 1 0 0 k h z / 1 v 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 -25 + 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 +100 150 p f 1,000 20 95 conditions min. typ. max. unit 9 18 18 vdc t a min ... t a max, io nom 48 24v 48v 30 25 ma ma vi nom, io = 0 20 75 vdc vdc 24v 48v 12v 12v 36 12 72 15 40 vdc ma vdc characteristics input voltage range no load input current input voltage w/o damage io nom vi nom, io nom vdc vdc 48v 24v 17.4 startup voltage vdc io nom 12v 8.7 31.5 startup time 500 cross regulation (dual model) aymmetrical load 20% - 100% fl 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 3 % 0.02 o % / c mv t emperature coefficient ripple & noise vi nom, io nom, b w = 20mhz 100 20 % t ransient recovery time 500 vi nom, 1~0.5 lo nom % 5 1,120,000 2014.05.26 dimension l31.8 x w20.3 x h12.7 mm cooling f ree air convection 24 36 vdc efficiency vi nom, io nom, p o / pi up to 88%, see model list and efficiency curve input filter pi type input specifica tions output specifica tions m ? ms derating v i n o m see derating curve vibration meet iec 60068-2-6 (r andom wave, 10-2khz, 5g, each along x, y , z axes 10 min/cycle, 60min) general p 2
www .chinfa.com rdd05 series single & du al output sales@chinfa.com input reversed shunt diode built in, external fuse recommended 1a output short circuit current limited (auto -recovery) r ated over load protection 110%min....140%max control and protection 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 p otting 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 mm [inch] 1 2 . 7 0 [ 0 . 5 0 ] d i a 0 . 5 0 [ 0 . 0 2 ] 6 . 0 0 [ 0 . 2 4 ] 1 4 2 3 2 2 2 3 9 1 1 1 6 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 ] circuit schema tic pin assignment pin no . single du al 2 & 3 9 11 14 16 22 & 23 vi - no pin n. c. v o - v o+ vi - com v o+ v o - com vi+ vi+ g e n e r a l 2014.05.26 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 . c o n t r o l v i + v i - r e c t i f i e r 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 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 c o n t r o l ' b l o c k d i a g r a m f o r r d d 0 5 s e r i e s w i t h s i n g l e o u t p u t ' b l o c k d i a g r a m f o r r d d 0 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] 2 0 . 3 0 [ 0 . 8 0 ]
sales@chinfa.com rdd05 series single & du al output www .chinfa.com recommended circuit + - c 1 c 5 r d d 0 5 v i n + v i n - v o + v o - c 3 / c 4 ' 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 . ' 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 . r d d 0 5 - x x x 1 r d d 0 5 - x x x 2 r d d 0 5 - x x x 3 c 1 c 2 c 3 / c 4 c 5 l 1 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 ] 7 1 9 0 - 2 5 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 2 8 3 8 4 i n p u t v o l t a g e ( v ) 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 1 8 0 7 9 7 8 7 7 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 1 8 r d d 0 5 - 0 5 s 2 p o w e r o u t [ % ] 8 5 o u t p u t l o a d ( % ) 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 6 5 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 0 6 0 5 5 5 0 4 5 p o w e r o u t [ % ] r d d 0 5 - 0 5 s 2 2 . 2 f / 5 0 v ? m l c c 4 . 7 f / 5 0 v ? m l c c 2 . 2 f / 5 0 v ? m l c c 4 . 7 f / 5 0 v ? m l c c 2 . 2 f / 1 0 0 v ? m l c c 2 . 2 f / 1 0 0 v ? m l c c c 2 l 1 1 .5 m h c o m m o n c h o k e 1 .5 m h c o m m o n c h o k e 1 .5 m h c o m m o n c h o k e 1 n f / 2 k v m l c c 1 n f / 2 k v m l c c 1 n f / 2 k v m l c c 1 n f / 2 k v m l c c 1 n f / 2 k v m l c c 1 n f / 2 k v m l c c 2014.05.26 v i v i ' 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 p 4 s a f e o p e r a t i n g a r e a

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