bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 1 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. features ? isolated ? over temperature protection ? high efficiency ? ocp/scp ? high power density ? low cost ? fixed frequency ( 320 khz) ? output voltage trim ? input under - voltage lockout ? positive/negative remote sense ? input over - v oltage l ockout ? basic insulation ? output over - voltage shutdown ? remote on/off ? ultra wide input r ange: 18 vdc - 75 vdc ? class 1, category 2, isolated dc/dc converter (refer to ipc - 9592) ? ul60950 - 1 recognized (ul/cul) ( pending ) applications ? networking ? computers and peripherals ? telecommunications description the 0rcy - 60u0 5 x is part of the isolated dc/dc converter s that op erate from a wide input range (18 vdc - 75 vdc) and can cover both 24 vin and 48 vin input range. th ese unit s will provide up to 7 5 w of output power. the y are designed to be highly efficient and low cost. features include remote on/off, over current prote ction, over voltage shut down, over temperature protection and under - voltage lockout. th ese converter s are provided in an industry standard 1/8 brick package. part selection output voltage input voltage max. output current max. output power typical effic iency model number active high pin length 0.18 ? model number active low pin length 0.18 ? model number active low pin length 0.11 ? 5.0 vdc 18 v dc ? 75 v dc 15 a 75 w 92.5 % 0rcy - 60u0 50 0rcy - 60u0 5 l 0rcy - 60u0 5a notes : add ?g? suffix at the end of the model number to indicate tray packaging. part number explanation 0 r cy ? 6 0 u 0 5 x 1 2 3 4 5 6 7 1 --- thr ough h ole 2 --- rohs 6, change ? r ? to ? 7 ? means rohs 5 3 --- series name 4 --- series code 5 --- input range ( 18 - 75v) 6 --- output v oltage 5.0 v 7 --- suffix , ? 0 ? & ? l ? indicated the pin length of the unit is 0.18 ? and ? a ? indicated the pin length is 0.11 ? . 0r cy - 6 0 u0 5 x rohs compliant rev. f
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 2 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. absolute maximum ratings parameter min typ max unit notes continuous input voltage - 0.3 - 80 v input transient voltage - - 100 v 100 m s maximum remote on/off - 0.3 - 18 v i/o isolation voltage - - 15 00 v ambient temperature - 40 - 85 ? c storage temperature - 55 - 125 ? c note: ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. input specifications parameter min typ max unit notes operating input voltage 18 24/ 48 75 v input current (full load) vin=18 v vin= 75 v - - 4.8 1.12 - - a a input current (no load) - 50 90 ma remote off input current - 10 15 ma input reflected ripple current ( rms) - 7 10 ma input reflected ripple current (pk - pk) - 30 50 ma tested with simulated source impedance of 10 uh , 5 hz to 20 mhz ; use a 1 uf/100 v ceramic cap and a 100 uf/ 100 v electrolytic cap with esr = 1 ohm max . at 200 k hz at 25 ? c . i 2 t inrush current transient - 0.05 0.1 a 2 s turn - on voltage threshold 16 .0 16. 5 17.5 v turn - off voltage threshold 1 4.5 15. 0 16. 0 v input o ver v oltage l ockout 76 78 80 v note : all specificatio ns are typical at 25 ? c unless otherwise stated . output specifications parameter min typ max unit notes output voltage set point 4.9 5.0 5.1 v vin=48v, io=50% load load regulation - 6 1 0 mv line regulation - 10 1 5 mv regulation over temperature ( - 40deg.c - 85deg.c) - 30 120 mv ripple and noise ( rms ) - 20 30 mv ripple and noise (pk - pk) - 75 120 mv 0 - 2 0 mhz bw, with a 0.1 f ceramic cap and a 1 0 uf t antalum cap at the output. output current range 0 - 15 a output dc current limit 16 - 30 a vin=48 v, in hiccup mode. short circuit surge transient - 3 5 a 2 s turn on time 10 15 20 ms
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 3 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. output spec ifications (continued) parameter min typ max unit notes overshoot at turn on - 0 3 % output capacitance 0 - 33 00 uf transient response overshoot - 1 7 0 25 0 mv v 75 %~ 50 % of max load settling time - 12 0 20 0 us overshoot - 1 7 0 25 0 mv v 50 %~ 75 % of max load settling time - 12 0 20 0 us di/dt= 0. 1 a/us, vin=24 vdc, ta=25 c, with a 0.1 f ceramic cap and a 10 uf t antalum cap at output. note : all specifications are typical at nominal input, full load at 25c unless otherwise stated . general specifications parameter min typ max unit notes 92 9 2.5 - % vin=48v, full load , efficiency 90 91 - % vin= 24 v, full load switching frequency 3 00 32 0 340 k hz isolation capacitance - 1500 - pf remote sense compensation - - 10 % output voltage trim range 80 - 110 % the total voltage increased by trim and r emote sense should not exceed 15 %vo . over temperature protection - 125 - ? c over vo ltage protection - - 6.5 v vin=48 v, full load , in hiccup mode. weight - tbd - g fit tbd - calculated per bell core s r - 332 ( io= 80%load , t a = 25 ? c , fit=10 9 /mtbf) dimensions inches (l w h) millimeters (l w h) 2.30 x 0. 896 x 0. 49 58.42 x 22.76 x 12. 47 - note : all specifications are typical at 25 ? c unless otherwise stated. control specifications parameter min typ max unit notes remote on/off signal low (unit on) - 0.3 - 0.8 v signal high (unit off) active low 2.4 - 18 v 0rcy - 60u0 5 l & 0rcy - 60u05a . the remote on/off pin op e n, unit o ff . signal low (unit off) - 0.3 - 0.8 v signal high (unit on) active high 2.4 - 18 v 0rcy - 60u0 50 . the remote on/off pin open, unit on. current sink 0 - 0.75 ma
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 4 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. output trim equations equations for ca lculating the trim resistor are shown below. the trim down resistor should be connected between the trim pin and gnd pin . the trim up resistor should be connected between the trim pin and the vout pin . only one of the resistors should be used for any given application. note: vo_req=desired (trimmed) output voltage [v] output voltage vo= 5.000 v ? ? ? ? % 100 _ ? ? ? vo vo req vo delta ? ? ? ? ? k delta rtrimdown 22 . 10 511 module vout trim gnd rtrimdown module vout trim gnd rtrimup ? ? ? ? ? ? ? ? ? ? k delta vo delta rtrimup 22 . 10 225 . 1 626 11 . 5 ) 100 ( 5 5.05 5.1 5.15 5.2 5.25 5.3 5.35 5.4 5.45 5.5 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 adjusted output voltage vo,adj(v) t r i m r e s i s t o r v a l u e , r t r i m _ u p ( k o h m ) 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5 0 60 120 180 240 300 360 420 480 540 600 adjusted output voltage vo,adj (v) t r i m r e s i s t o r v a l u e r t r i m _ d o w n ( k o h m )
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 5 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. thermal derating curves vin=24 v, vo=5 v; maximum fet junction temperature derated to 120c vin=48 v, vo=5 v; maximum fet junction temperature derated to 120c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 6 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. ripple and noise waveforms 24 v input, 5.0 v/15 a output 48 v input, 5.0 v/15 a output note: ripple and noise at full load, 0 - 20 mhz bw, with a 0.1 uf ceramic cap and a 10 uf tantalum cap at the output, and ta =25 deg c. transient response waveforms 75 % - 50% load transients at vin=24 v 50% - 75 % load transients at vin= 24 v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 7 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. transient response waveforms (continued) 75 % - 50% load transients at vin= 48 v 50% - 75 % load transients at vin= 48 v note: transients response at di/dt=0.1 a/us, with a 0.1 f ceramic cap and a 10 uf tantalum cap at output, and ta=25 deg c. efficiency data efficiency curve 0.00% 10.00% 20.00% 30.00% 40.00% 50.00% 60.00% 70.00% 80.00% 90.00% 100.00% 0 1.5 3.75 7.5 11.25 15 output current (a) e f f i c i e n c y 18v 24v 48v 75v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com 8 isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel powe r inc. , a subsidiary of bel fuse inc. mechanical outline note: this module is recommended and compatible with pb - free wave soldering and must be soldered using a peak solder temperature of no more than 26 0 oc for less th a n 5 seconds . note : 1 ) all pins: material - copper allo y ; finish ? 3 micro inches minimum gold over 50 micro inches minimum nickel plate . 2 ) undimensioned components are shown for visual reference only. 3 ) all dimensions in inches (mm) ; tolerances: x.xx +/ - 0.02 in. (x.x +/ - 0.5mm) x.xxx +/ - 0.010 in. (x.xx +/ - 0.25mm) . pin connections pin name function pin dia 1 vin+ positive input voltage 0.040 ?? 2 on/off input to turn converte r on and off, referenced to vin - 0.040 ?? 3 vin - negative input voltage 0.040 ?? 4 vout - negative output vo ltage 0.060 ?? 5 s ense - negative remote sense 0.040 ?? 6 trim output voltage trim 0.040 ?? 7 s ense+ positive output voltage 0.040 ?? 8 vout+ positiv e output voltage 0.060 ?? not es: 1. pin 5 must be connected to vout - . 2. leave pin 6 open for nominal voltage . 3. pin 7 must be connected to vout+ .
? 2 0 1 1 bel fuse inc. specifications subject to change without notice. 0 30211 9 corporate far east europe bel fuse inc. bel fuse ltd. bel fuse europe ltd. 206 van vorst street 8 f/ 8 luk hop street preston technology management centre jersey city, nj 07302 san po kong marsh lane, suite g7, preston tel 201 - 432 - 0463 kowloon, hong kong lancashire, pr1 8ud, u.k. fax 201 - 432 - 9542 tel 852 - 2328 - 5515 tel 44 - 1772 - 556601 www.belfuse.com fax 852 - 2352 - 3706 fax 44 - 1772 - 888366 www.belfuse.com www.belfuse.com isolated dc/dc converters 18 vdc - 75 vdc input 5.0 v dc /15 a output m ar . 0 2 , 20 1 1 bel pow er inc. , a subsidiary of bel fuse inc. revision history date revi sion changes detail approval 200 8 - 01 - 22 p a first release . xq han 200 8 - 04 - 0 2 pb add thermal derating curve, dynamic plot, mechanical outline and ripple wavefrom. xq han 20 09 - 02 - 20 pc update noload input current, load regulation, line regulation, output ripple and noise, output dc current limit, turn on time, transient response, switching frequency, derating, efficiency typical value and efficiency data. xq han 20 10 - 09 - 21 d add p/n 0rcy - 60u05a with 0.11? pin lengt h . xf jiang 20 10 - 12 - 30 e update td. xf jiang 20 1 1 - 0 3 - 0 2 f 1. add input transient voltage in absolute maximum ratings . 2 . update td. xf jiang rohs com p liance complies with the european directive 2002/95/ec, calling for the elimination of lead and other hazardous substances from electronic products.
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