dc-dc converters c class non-isolated 1 2 year w arranty sil25c series 12 vin single negative output ? 25 a curr ent rating ? input voltage range: 10.2 vdc to 13.8 vdc ? nominal output voltage: -5.05 vdc ? industry leading value ? cost optimized design ? excellent transient r esponse ? output v oltage adjustability ? supports silicon voltage migration ? resulting in r educed design-in and qualification time ? designed in r eliability: mtbf of 3 million hours per t elcor dia sr-332 ? a vailable rohs compliant the sil25c series is a new high density non-isolated dc-dc converter . the converter has a wide input range (10.2 vdc to 13.8 vdc) and of fers a -4.5 vdc to -5.5 vdc output voltage range with a 25 a load. the series of fers r emote on/off , overtemperatur e pr otection and over cur r ent pr otection as standar d. the r emote sense featur e enables the sil25c compensate for voltage dr ops between the converters output and the load. with full inter national safety appr ovals including en60950 and ul/cul60950 the sil25c r educes compliance costs and time to market. n e w product file name: sil25c_12_neg.pdf rev (02): 16 dec 2005 inter national safety standar d appr ovals (pending) ul/cul can/csa 22.2 no. tbd ul60950 file no. tbd tv pr oduct service (en60950) cer tificate no. tbd cb r eport and certificate to tbd input specifica tions (contd.) t ur n on thr eshold 10 vdc t ur n off thr eshold 9.5 vdc general specifica tions ef ficiency 90% switching fr equency fixed (2 phase) 250 khz typ. per phase appr ovals and (see note 7) tv pr oduct services standar ds (pending) iec60950, ul/cul60950 material flammability ul94v -0 w eight 28.3 g (1 oz) mtbf t elcor dia sr-332 3,000,000 hours environment al specifica tions thermal perfor mance operating ambient, -40 o to +80 ? (see note 8) temperatur e non-operating -40 o to +125 ? protection short-cir cuit hiccup, non-latching over -temperatur e hiccup, non-latching recommended system cap acit ance input capacitance (see note 9) 3 x 270 ? output capacitance (see note 9) 3 x 680 ? output specifica tions v oltage adjustability (see note 1) -4.5 vdc to -5.5 vdc output setpoint accuracy using 1.0% trim r esistors 3.0% line r egulation low line to high line 1.0% max. load r egulation full load to min. load ?.0% max. min./max. load 0 a/25 a ripple and noise (see note 2) 100 mv pk-pk 5 hz to 20 mhz 50 mv rms t ransient r esponse deviation 75 mv typ. (see note 3) 150 ? r ecovery to within r egulation band input specifica tions input voltage range nominal 12 v 10.2-13.8 +vdc input curr ent no load 400 ma remote off 30 ma input curr ent (max.) (see note 4) 14.2 a max. @ io max. and v in = 10.8 v input r eflected ripple (see note 2) 300 ma (pk-pk) remote on/off logic compatibility logic high on >2.4 vdc off <1.2 vdc start-up time power up <10 ms (see note 5) remote on/off <10 ms all specifications are typical at nominal input, full load at 25 ambient unless otherwise stated specifica tions
for the most current data and application support visit www.artesyn.com/powergroup/products.htm sil25c series 12 vin single negative output dc-dc converters c class non-isolated 2 new product n n o o t t e e s s 1 uses external resistor. see application note 1 48 for details. 2 measur ed with exter nal filter. see application note 148 for details. 3 di/dt = 1 a/?, vin = nom, tc = 25 , load change = 0.5 lo max to 0.75 lo max and 0.75 lo max to 0.5 lo max. 4 external input fusing is recommended. 5 power up is the time from application of dc input to power good high. remote on/off asserted high to power good high. 6 signal line assumed <3 m. 7 this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 8 see application note 148 for operation above 50o. 9 see application note 148 for ripple current requirements. 10 output can be adjusted from -4.5 vdc to -5.5 vdc. 11 tse rohs 5/6 (non pb-free) compliant versions may be available on special r equest, please contact your local sales r epr esentative for details. 12 notice: some models do not support all options. please contact your local artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative. output input ovp output output output efficiency regulation model power voltage voltage (10) current current (typ.) line load number (11,12) (max.) (min.) (max.) 125 w 10.2-13.8 vdc n/a -5.05 v 0 a 25 a 90% ?.0% ?.0% SIL25C-12SNEG-VJ file name: sil25c_12_neg.pdf rev (02): 16 dec 2005 SIL25C-12SNEG-VJ part number system with options rated output current 25 = 25 amps product family sil = single in line performance c = cost optimized mounting option v = vertical mount packaging options (11) j = pb-fr ee (rohs 6/6 compliant) polarity neg = -5.05 v number of outputs s = single output input voltage 12 = 10.2 vdc to 13.8 vdc
for the most current data and application support visit www.artesyn.com/powergroup/products.htm sil25c series 12 vin single negative output dc-dc converters c class non-isolated 3 n ew product mechanical drawing and pinout table datasheet ?artesyn technologies ? 2005 the information and specifications contained in this datasheet are believed to be correct at time of publication. however, artesyn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. the information and specifications contained or described herein are subject to change in any manner at any time without notice. no rights under any patent accompany the sale of any such pr oduct(s) or infor mation contained her ein. please consult our website for the following items: 4 application note 4 longform datasheet www .ar tesyn.com file name: sil25c_12_neg.pdf rev (02): 16 dec 2005 pin connections pin no. function pin no. function 1 trim 13 vin 2 not connected 14 vin 3 ground 15 vout 4 power good 16 vout 5 no pin 17 gr ound 6 not connected 18 vout 7 ground 19 ground 8 ground 20 vout 9 remote on/off 21 ground 10 remote sense (gnd) 22 vout 11 remote sense (v o ) 23 ground 12 vin 24 vout pin 1 id label location 1 . 2 5 0 typ. 0.100 [2.54] 0 . 1 4 0 [ 3 . 5 6 ] 2.400 [60.96] 0.470 [11.94] 0.158 [4.02] 0.520 [13.21] 0.260 0.030 [6.60 0.760] 0 . 1 4 0 [ 3 . 5 6 ] [ 3 1 . 7 5 ] 3 places 0.010 (0.250) tolerances (unless otherwise specified) dimensions in inches approx metric third angle projections equiv in (mm)
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