Part Number Hot Search : 
74HC5 FDS6875 XFATM 74HC405 FM24CL TZB47B 1460B SUPR16
Product Description
Full Text Search
 

To Download FDD25 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  www .chinfa.com fdd25 series dc - dc converter 20 ~ 30w single & du al output fea tures ' 2:1 wide input range ' i/o isola tion ' input pi fil ter ' short circuit protection ' high performance ' 2 years w arranty model list sales@chinfa.com 2010.02.09 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 fdd25 - 03s1 fdd25 - 05s1 fdd25 - 12s1 fdd25 - 15s1 fdd25 - 03s2 fdd25 - 05s2 fdd25 - 12s2 fdd25 - 15s2 fdd25 - 03s3 fdd25 - 05s3 fdd25 - 12s3 fdd25 - 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 20 w a tts 25 w a tts 25 w a tts 25 w a tts 20 w a tts 25 w a tts 30 w a tts 30 w a tts 20 w a tts 25 w a tts 30 w a tts 30 w a tts +3.3 vdc + 5 vdc + 12 vdc + 15 vdc +3.3 vdc + 5 vdc + 12 vdc + 15 vdc +3.3 vdc + 5 vdc + 12 vdc + 15 vdc 6 0 0 0 m a 5 0 0 0 m a 2 1 0 0 m a 1 7 0 0 m a 6 0 0 0 m a 5 0 0 0 m a 2 5 0 0 m a 2 0 0 0 m a 6 0 0 0 m a 5 0 0 0 m a 2 5 0 0 m a 2 0 0 0 m a 79% 83% 86% 87% 80% 85% 86% 88% 80% 85% 87% 88% 77% 81% 84% 85% 78% 83% 84% 86% 78% 83% 85% 86% fdd25 - 12d1 fdd25 - 15d1 fdd25 - 12d2 fdd25 - 15d2 fdd25 - 12d3 fdd25 - 15d3 9~18 vdc 9~18 vdc 18~36 vdc 18~36 vdc 36~72 vdc 36~72 vdc 30 w a tts 30 w a tts 30 w a tts 30 w a tts 25 w a tts 25 w a tts 12 vdc 15 vdc 12 vdc 15 vdc 12 vdc 15 vdc 1050 ma 850 ma 1250 ma 1000 ma 1250 ma 1000 ma 85% 87% 87% 88% 87% 89% 83% 85% 85% 86% 85% 87% on /off c a p a c i t o r l o a d (m a x .) 470 f ? 220 f ? 2 . 1 a 2 . 5 5 a 2 . 4 5 a 2 . 4 2 a 1 . 0 5 a 1 . 2 4 a 1 . 4 5 a 1 . 4 5 a 0 . 5 a 0 . 6 a 0 . 7 1 a 0 . 7 a 470 f ? 220 f ? 470 f ? 220 f ? 7000 f ? 7000 f ? 3500 f ? 1000 f ? 7000 f ? 7000 f ? 3500 f ? 1000 f ? 7000 f ? 7000 f ? 3500 f ? 1000 f ? 2 . 5 a 2 . 4 7 a 1 . 4 5 a 1 . 4 4 a 0 . 7 3 a 0 . 7 2 a p 1
r emote on / off on : opened or 5 ~ 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 : 3a, 24vin : 2a, 48vin : 1a) output short circuit current limited (auto -recovery) r ated over load protection 110%min....140%max 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 5 % 10 % 30 % ms cross regulation (dual model) aymmetrical load 10% - 100% fl startup time vi nom, io nom 500 5 10 5v , 12v , 15v & dual 3.3v model % % sales@chinfa.com fdd25 series single & du al output www .chinfa.com 2010.02.09 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 models 48v models ma ma vi nom, io = 0 input voltage w/o damage 20 75 vdc vdc io nom 24v models 48v models 12v models 12v models 36 48 12 72 40 vdc ma vdc vdc vdc 48v models 24v models 15 10 20 startup voltage vdc io nom 12v models vdc 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 + 71 storage temperature n o n o p e r a t i o n a l +100 +100 1000 min. 1500 100 -25 -40 200 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 15 35 24 18 36 vdc v oltage trim range 1) vi nom, io nom ripple & noise vi nom, io nom, b w = 20mhz mv 100 3.3v & 5v models mv 12v , 15v & dual 150 efficiency vi nom, io nom, p o / pi up to 89%, see model list and efficiency curve input filter pi type general input specifica tions output specifica tions 720000 n o t e 1 : p l s r e f e r t o f i g 1 & t a b l e 1 f o r c o n n e c t i o n a n d r e s i s t a n c e r e c o m m e n d e d . control and protection p 2 s ?
www .chinfa.com fdd25 series single & du al output sales@chinfa.com 2010.02.09 ' b l o c k d i a g r a m f o r f d d 2 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 o n / o f f t r i m pin no . single vi+ no pin vi - 1 2 4 5 6 7 8 general on/off on/off t rim du al vi+ vi - v o + v o + com v o - v o - t rim 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 atting material epoxy mechanism & pin configura tion mm [inch] 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 ] pin assignment circuit schema tic ' 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 v o + v o - v i n + v i n - + - c 1 l 1 c 2 c 3 f d d 2 5 ' b l o c k d i a g r a m f o r f d d 2 5 s e r i e s w i t h d u a l o u t p u t 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 o n / o f f t r i m ' 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 . c 1 c 2 c 3 l 1 4 . 7 ? f / 5 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 1 . 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 2 5 - x x x 1 f d d 2 5 - x x x 2 f d d 2 5 - x x x 3 3 . 3 ? f / 5 0 v m l c c 3 . 3 ? f / 1 0 0 v m l c c 4 . 7 ? f / 5 0 v m l c c 3 . 3 ? f / 5 0 v m l c c 3 . 3 ? f / 1 0 0 v m l c c 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 fdd25 series single & du al output www .chinfa.com 2010.02.09 recommended circuit dera ting and efficiency curve ( for single output ) fig. 1 t rim connection 6 7 8 vo + t r i m vo - r e x t 1 6 7 8 vo + t r i m vo - r e x t 2 t able 1 t ypical resistor values for various output voltage adjustment settings t ype r e xt 1 r e xt 2 fdd25-03sx fdd25-05sx fdd25-12sx fdd25-15sx fdd25-12dx fdd25-15dx v o nom -2.5% v o nom -5% v o nom +2.5% v o nom +5% ( for dual output ) 5 8 vo + t r i m 7 v o - r e x t 1 6 c o m 5 8 vo + t r i m 7 v o - r e x t 2 6 c o m t ype ' 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 . 1 5 0 k ? 1 5 0 k ? 3 3 0 k ? v o nom -5% v o nom -10% v o nom +5% v o nom +10% 6 . 2 k ? 6 . 2 k ? 6 8 k ? 1 8 0 k ? 1 k ? 6 8 0 ? 6.2k ? 20k ? 10k ? 27k ? 12k ? 4.7k ? 0 ? 3.9k ? 1.5k ? 6.8k ? 5.6k ? 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 8 8 7 8 6 8 5 8 4 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 1 8 f d d 2 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 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 0 f d d 2 5 - 0 5 s 2 i o : f u l l l o a d v i : 2 4 v d c 8 2 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 1 0 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 5 8 0 7 5 7 0 6 5 6 0 9 0 8 3 6 8 0 ? p 4 3 . 3 k ? 6 . 8 k ? 2 2 k ?


▲Up To Search▲   

 
Price & Availability of FDD25

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X