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+ 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 4 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 4 w a t t s 5 w a t t s 6 w a t t s 6 w a t t s 1 2 0 0 m a 1 0 0 0 m a 5 0 0 m a 4 0 0 m a 1 2 0 0 m a 1 0 0 0 m a 5 0 0 m a 4 0 0 m a 7 5 % 7 7 % 8 0 % 8 0 % 7 5 % 7 7 % 8 0 % 8 0 % 7 7 % 7 9 % 8 2 % 8 2 % 7 7 % 7 9 % 8 2 % 8 2 % 2200 f ? ? ? 1500 f ? 270 f ? 180 f ? 2200 f ? 1500 f 270 f ? 180 f rdd05 - 03s4u rdd05 - 05s4u rdd05 - 12s4u rdd05 - 15s4u rdd05 - 03s5u rdd05 - 05s5u rdd05 - 12s5u rdd05 - 15s5u 9~36 vdc 9~36 vdc 9~36 vdc 9~36 vdc 18~75 vdc 18~75 vdc 18~75 vdc 18~75 vdc 0 . 6 2 a 0 . 7 6 a 0 . 8 7 a 0 . 8 7 a 0 . 3 1 a 0 . 3 8 a 0 . 4 3 a 0 . 4 3 a 0 . 2 2 a 0 . 2 7 a 0 . 3 1 a 0 . 3 1 a 0 . 1 1 a 0 . 1 3 a 0 . 1 5 a 0 . 1 5 a www .chinfa.com rdd05u series dc - dc converter 4 ~ 6w single & du al output fea tures ' 2:1 & 4:1 wide input range ' i/o isola tion ' input pi fil ter ' short circuit protection ' high performance ' 3 years w arranty sales@chinfa.com model list 2014.05.26 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 + 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 u r d d 0 5 - 0 5 s 1 u r d d 0 5 - 1 2 s 1 u r d d 0 5 - 1 5 s 1 u r d d 0 5 - 0 3 s 2 u r d d 0 5 - 0 5 s 2 u r d d 0 5 - 1 2 s 2 u r d d 0 5 - 1 5 s 2 u r d d 0 5 - 0 3 s 3 u r d d 0 5 - 0 5 s 3 u r d d 0 5 - 1 2 s 3 u r d d 0 5 - 1 5 s 3 u 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 u r d d 0 5 - 1 2 d 1 u r d d 0 5 - 1 5 d 1 u r d d 0 5 - 0 5 d 2 u 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 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 0 0 m a 2 5 0 m a 2 0 0 m a 5 0 0 m a e f f . ( m i n . ) 7 9 % 8 0 % 8 3 % 8 3 % 7 8 % 8 0 % 8 1 % 8 1 % 7 8 % 8 0 % 8 0 % 8 1 % 8 0 % 8 2 % 8 3 % 7 9 % e f f . ( t y p . ) 8 1 % 8 2 % 8 5 % 8 5 % 8 0 % 8 2 % 8 3 % 8 3 % 8 0 % 8 2 % 8 2 % 8 3 % 8 2 % 8 4 % 8 5 % 8 1 % i n p u t c u r r e n t ( m a x . ) 2200 f ? ? s i n g l e o u t p u t m o d e l s ? 1500 f ? 270 f ? 180 f ? 2200 f ? 1500 f ? 270 f ? 180 f ? 2200 f ? 1500 f ? 270 f 180 f ( t y p . ) 0 . 7 3 a 0 . 7 2 a 0 . 8 3 a 0 . 8 3 a 0 . 3 6 a 0 . 3 6 a 0 . 4 2 a 0 . 4 2 a 0 . 1 9 a 0 . 1 8 a 0 . 2 2 a 0 . 2 2 a 0 . 7 2 a 0 . 8 3 a 0 . 8 3 a 0 . 3 6 a 0 . 5 2 a 0 . 5 1 a 0 . 6 0 a 0 . 6 0 a 0 . 2 6 a 0 . 2 5 a 0 . 3 0 a 0 . 3 0 a 0 . 1 3 a 0 . 1 3 a 0 . 1 5 a 0 . 1 5 a 0 . 5 1 a 0 . 6 0 a 0 . 5 9 a 0 . 2 6 a c a p a c i t o r l o a d (m a x .) 680 f ? 150 f ? 68 f ? 680 f ? p 1 h r u l 6 0 9 5 0 - 1 a e n 6 0 9 5 0 - 1 d u a l o u t p u t m o d e l s
1 2 v d c 1 5 v d c r d d 0 5 - 1 2 d 2 u r d d 0 5 - 1 5 d 2 u r d d 0 5 - 0 5 d 3 u r d d 0 5 - 1 2 d 3 u r d d 0 5 - 1 5 d 3 u 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 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 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 8 1 % 8 0 % 8 0 % 8 1 % 8 0 % 8 3 % 8 2 % 8 2 % 8 3 % 8 2 % 0 . 4 2 a 0 . 1 9 a 0 . 2 2 a 0 . 2 2 a 0 . 4 2 a 0 . 3 0 a 0 . 1 3 a 0 . 1 5 a 0 . 1 5 a 0 . 3 1 a 150 f ? 68 f ? 680 f ? 150 f ? 68 f ? 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 r d d 0 5 - 0 5 d 4 u r d d 0 5 - 1 2 d 4 u r d d 0 5 - 1 5 d 4 u r d d 0 5 - 0 5 d 5 u r d d 0 5 - 1 2 d 5 u r d d 0 5 - 1 5 d 5 u 9 ~ 3 6 v d c 9 ~ 3 6 v d c 9 ~ 3 6 v d c 1 8 ~ 7 5 v d c 1 8 ~ 7 5 v d c 1 8 ~ 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 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 7 7 % 8 0 % 8 0 % 7 7 % 8 0 % 8 0 % 7 9 % 8 2 % 8 2 % 7 9 % 8 2 % 8 2 % 0 . 7 6 a 0 . 8 7 a 0 . 8 7 a 0 . 3 8 a 0 . 4 3 a 0 . 4 3 a 0 . 2 7 a 0 . 3 1 a 0 . 3 1 a 0 . 1 3 a 0 . 1 5 a 0 . 1 5 a 680 f ? 150 f ? 68 f ? 680 f ? 150 f ? 68 f ? rdd05u series single & du al output 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 ( m a x . ) ( t y p . ) c a p a c i t o r l o a d (m a x .) d u a l o u t p u t m o d e l s 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 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 m ? 100 -40 + 71 o c o c +100 280 9 18 18 vdc t a min ... t a max, io nom 48 24v 48v 30 30 ma ma vi nom, io = 0 20 80 vdc vdc 12v 35 12 75 20 40 vdc ma vdc input voltage range no load input current input voltage w/o damage io nom vdc vdc 17.4 startup voltage vdc io nom 8.7 31.5 24 36 vdc isolation capacitance 1 0 0 k h z / 1 v p f 1,000 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 storage temperature n o n o p e r a t i o n a l -40 o c +100 20 95 0.02 o % / c t emperature coefficient 1,120,000 derating v i n o m see derating curve dimension l31.8 x w20.3 x h10.2 mm cooling f ree air convection general conditions min. typ. max. unit characteristics 2:1 4:1 9 18 36 vdc 24 48 75 vdc 24v 48v 12v 24v 48v 12v www .chinfa.com sales@chinfa.com 2014.05.26 p 2 input filter pi type input specifica tions
www .chinfa.com rdd05u series sales@chinfa.com 2014.05.26 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 0.5 0.5 1 % 10 % single & du al output p 3 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 output specifica tions physical chara cteristics case size case material w eight 31.8 x 20.3 x 10.2 mm (1.25 x 0.8 x 0.4 inches) plastic base / metal case 18 g p otting material silicone vibration 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 ul/cul tuv ce vibration ul/cul tuv ce mechanism & pin configura tion mm [inch] 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] 1 0 . 2 [ 0 . 4 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 ] 2 0 . 3 0 [ 0 . 8 0 ] ul 60950-1 r ecognized en 61204-3, en 55022, class a, en 61000-4-2, en61000-4-3, en61000-4-4, en61000-4-6 en 60950-1 appro v als and st and ard meet iec 60068-2-6 (10-500 hz, 2g, along x, y , z each axis, 60 min for each axis) vi nom, io nom startup time 700 cross regulation (dual model) aymmetrical load 10% - 100% fl mv ripple & noise vi nom, io nom, b w = 20mhz 50 t ransient recovery time % 5 ms ms vi nom, 1~0.5 io nom 1 efficiency vi nom, io nom, p o / pi up to 85%, see model list and efficiency curve control and protection pin assignment pin no . single du al 9 11 14 16 22 & 23 n. c. v o - v o+ com v o+ v o - com vi+ vi+ g e n e r a l 2 & 3 vi - vi - n. c.
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 p w m c o n t r o l l e r rdd05u series circuit schema tic single & du al output 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 . v i + v i - r e c t i f i e r p w m c o n t r o l l e r ' b l o c k d i a g r a m f o r r d d 0 5 u s e r i e s w i t h d u a l 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 u s e r i e s w i t h s i n g l e o u t p u t www .chinfa.com sales@chinfa.com 2014.05.26 p 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 u v o + v o - v i n + v i n - + - c 1 l 1 v i v i 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 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 1 0 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 8 2 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 r d d 0 5 - 0 5 s 2 u 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 8 5 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 r d d 0 5 - 0 5 s 2 u 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 i o : f u l l l o a d v i : 2 4 v d c r d d 0 5 - x x x 1 u r d d 0 5 - x x x 2 u r d d 0 5 - x x x 3 u c 1 l 1 2 . 2 f / 5 0 v ? m l c c 2 . 2 f / 5 0 v ? m l c c 2 . 2 f / 1 0 0 v ? m l c c 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 . 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 r d d 0 5 - x x x 4 u r d d 0 5 - x x x 5 u 2 . 2 f / 5 0 v ? m l c c 2 . 2 f / 1 0 0 v ? m l c c u 8 2 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 r d d 0 5 - 0 5 s 4 u 8 1 8 0 7 9 7 8 7 7 1 2 1 5 1 8 2 1 2 4 2 7 3 0 3 3 3 6 9 8 5 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 r d d 0 5 - 0 5 s 4 u 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 i o : f u l l l o a d v i : 2 4 v d c s a f e o p e r a t i n g a r e a

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