features regulated converters ? 4:1 input voltage range ? 2.25kvdc isolation ? ul certifed ? effciency up to 87% ? ultraminiature open frame smd ? no minimum load required pd-1 rev.: 1/2016 www.recom-power.com dc/dc converter 3 y e a r w a r r a n t y 3 description the RP15-OFW series are smd open frame ultraminiature power dc/dc converters in a case half the size of industry standard 15w converters. the converters use solder ball pins to enable smd mounting and can be refow soldered. despite their small size, the RP15-OFW converters are fully specifed devices with output currents up to 4 amps, no minimum load, 2250vdc isolation and low ripple/noise fgures. the outputs are also fully protected against short circuits, overcurrent and overvoltage. the rp15-0fw series will fnd many uses in telecommunications and other demanding applications where price, board space or board height is at a premium. e196683 15 watt single output open frame smd RP15-OFW selection guide part number input output output input (1) effciency (1) max. capacitive voltage range voltage current current typ. load (2) [vdc] [vdc] [ma] [ma] [%] [f] rp15-243.3sofw (3) 9-36 3.3 4000 647 85 12000 rp15-2405sofw (3) 9-36 5 3000 718 87 6000 rp15-2412sofw (3) 9-36 12 1300 756 86 1000 rp15-2415sofw (3) 9-36 15 1000 727 86 660 rp15-483.3sofw (3) 18-75 3.3 4000 324 85 12000 rp15-4805sofw (3) 18-75 5 3000 359 87 6000 rp15-4812sofw (3) 18-75 12 1300 378 86 1000 rp15-4815sofw (3) 18-75 15 1000 363 86 660 ul60950-1 certifed ordering examples rp15-4805sofw = 48v 4:1 input, 5v output, no ctrl pin, no trim pin rp15-4805sofw/p = 48v 4:1 input, 5v output, positive logic ctrl pin and trim pin ftted. rp15-243.3sofw/n = 24v 4:1 input, 3.3v output, negative logic ctrl pin and trim pin ftted input voltage output voltage s ingle rp15-__ __ sofw/_ control logic (3) model numbering notes: note3: no suffx for standard part without trim or ctrl add suffx p for ctrl function with positive logic (1=on, 0=off) and trim pin add suffx n for ctrl function with negative logic (0=on, 1=off) and trim pin notes: note1: values at nominal input voltage and no load/full load. note2: test by minimum vin and constant resistor load.
basic characteristics parameter condition min. typ. max. input voltage range nom. vin = 24v nom. vin = 48v 9dc 18vdc 24vdc 48vdc 36vdc 75vdc under voltage lockout (uvlo) vin = 24v dc-dc on dc-dc off 8vdc 9vdc vin = 48v dc-dc on dc-dc off 16vdc 18vdc input filter pi-type input refected ripple (4) nominal vin and full load 30map-p input surge voltage vin = 24v, 100ms max. vin = 48v, 100ms max. 50vdc 100vdc start-up time power up remote on/off 30ms 30ms operating frequency range 3.3vout, 5vout 12vout, 15vout 315khz 360khz 350khz 400khz 385khz 440khz minimum load full load 0% optional output trim (5) 10.0% ripple and noise 20mhz bandwidth, with 1 f m/c x7r and a 10 f t/c 100mvp-p remote on/off (5) positive logic dc-dc on dc-dc off open or 3.0v < vr < 15v short or 0v < vr < 1.2v negative logic dc-dc on dc-dc off short or 0v < vr < 1.2v open or 3.0v < vr < 15v input current of remote pin (ctrl) dc-dc off 2.5ma dc-dc on -0.5ma +1.0ma continued on next page pd-2 rev.: 1/2016 www.recom-power.com dc/dc converter RP15-OFW series specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted notes: note4: simulated source impedance of 12h. 12h inductor in series with +vin. note5: if no suffx is specifed, the control and trim pins will be omitted. if ftted, the on/off control function can be positive or negative logic. the pin voltage is referenced to -vin. effciency vs. output current effciency vs. input voltage 9vin 24vin 36vin efficiency [%] output current [%] 10 40 45 50 55 60 65 70 75 90 95 20 40 60 80 100 30 50 70 90 85 80 efficiency [%] input voltage [vdc] 9 60 65 70 75 80 90 15 18 24 30 36 12 21 27 33 85 rp15-2405sofw
dc/dc converter specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted regulations parameter condition value output voltage accuracy 1% voltage adjustability 10% line voltage regulation low line to high line at full load 0.2% load voltage regulation 0% to 100% load 0.2% transient response recovery time 25% load step change 250 s continued on next page RP15-OFW series pd-3 rev.: 1/2016 www.recom-power.com effciency vs. output current effciency vs. input voltage 18vin 48vin 75vin efficiency [%] output current [%] 10 40 45 50 55 60 65 75 70 95 90 20 40 60 80 100 30 50 70 90 85 80 efficiency [%] input voltage [vdc] 18 65 70 75 80 85 95 30 36 48 60 75 24 42 54 66 90 rp15-4805sofw output voltage trimming single output powerline plus converters offer the feature of trimming the output voltage over a certain range around the nominal value by using external trim resistors. no general equation can be given for calculating the trim resistors, but the following trimtables give typical values for chosing these trimming resistors. if voltages between the given trim points are required, extrapolate between the two nearest given values to work out the resis tor required or use a variable resistor to set the output voltage. output can be externally trimmed by using the method shown below. external output trimming r u 6 5 r d 5 4 trim up trim down trim up 1 2 3 4 5 6 7 8 9 10 % vout = 3.333 3.366 3.399 3.432 3.465 3.498 3.531 3.564 3.597 3.63 volts r u = 385.07 191.51 126.99 94.73 75.37 62.47 53.25 46.34 40.96 36.66 kohms trim down 1 2 3 4 5 6 7 8 9 10 % vout = 3.267 3.234 3.201 3.168 3.135 3.102 3.069 3.036 3.003 2.97 volts r d = 116.72 54.78 34.13 23.81 17.62 13.49 10.54 8.32 6.60 5.23 kohms rp15-xx3.3sof
pd-4 rev.: 1/2016 www.recom-power.com dc/dc converter specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted RP15-OFW series protections parameter condition value short circuit protection (scp) continuous, automatic recovery over voltage protection (ovp) zener diode clamp 3.3vout 5vout 12vout 15vout 3.7 - 5.4v 5.6 - 7.0v 13.8 - 17.5v 16.8 - 20.5v over load protection (olp) % of iout rated, hiccup mode 150% typ. isolation voltage i/p to o/p 2.25kvdc/1 minute isolation resistance 500vdc 1g ? min. isolation capacitance 1500pf typ. notes: note6: this power module is not internally fused. an input line fuse must always be used. trim up 1 2 3 4 5 6 7 8 9 10 % vout = 5.05 5.10 5.15 5.20 5.25 5.30 5.35 5.4 5.45 5.50 volts r u = 253.45 125.70 83.12 61.82 49.05 40.53 34.45 29.89 26.34 23.50 kohms trim down 1 2 3 4 5 6 7 8 9 10 % vout = 4.95 4.90 4.85 4.80 4.75 4.70 4.65 4.60 4.55 4.50 volts r d = 248.34 120.59 78.01 56.71 43.94 35.42 29.34 24.78 21.23 18.39 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout = 12.12 12.24 12.36 12.48 12.60 12.72 12.84 12.96 13.08 13.20 volts r u = 203.22 99.06 64.33 46.97 36.56 29.61 24.65 20.93 18.04 15.72 kohms trim down 1 2 3 4 5 6 7 8 9 10 % vout = 11.88 11.76 11.64 11.52 11.40 11.28 11.16 11.04 10.92 10.8 volts r d = 776.56 380.72 248.78 182.81 143.22 116.83 97.98 83.85 72.85 64.06 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout = 15.15 15.3 15.45 15.60 15.75 15.90 16.05 16.20 16.35 16.50 volts r u = 161.56 78.22 50.45 36.56 28.22 22.67 18.70 15.72 13.41 11.56 kohms trim down 1 2 3 4 5 6 7 8 9 10 % vout = 14.85 14.70 14.55 14.40 14.25 14.10 13.95 13.80 13.65 13.50 volts r d = 818.22 401.56 262.67 193.22 151.56 123.78 103.94 89.06 77.48 68.22 kohms rp15-xx05sof rp15-xx12sof rp15-xx15sof
safety and certifications certifcate type (safety) report / file number standard ul general safety e196683 ul60950-1 1st ed.: 2003 c22.2 no. 60950 1st. ed.: 2003 emc compliance condition standard / criterion emi standard (9) with external flter en55022, class a, class b radiated immunity fast transient (10) surge (10) conducted immunity 10 v/m 2kv 1kv 10 vr.m.s en61000-4-3, criteria a en61000-4-4, criteria a en61000-4-5, criteria a en61000-4-6, criteria a continued on next page dc/dc converter specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted RP15-OFW series pd-5 rev.: 1/2016 www.recom-power.com environmental parameter condition value refow soldering process ipc j-std-020d moisture sensitivity level (msl) ipc j-std-03b level 2a operating temperature range without derating with derating -40c to +70c -40c to +120c temperature coeffcient 0.02%/c max. thermal impedance natural convection (20lfm) 18.2c/watt operating humidity 5% - 95% rh thermal shock mil-std-810f vibration mil-std-810f mtbf mil-hdbk-217f bellcore tr-nwt-000332 (7) 2444 x 10 3 hours 1322 x 10 3 hours -40 60 80 100 120 40 20 0 -20 0 20 40 60 80 100 ambient temperature [c] output power [%] derating graph (8) notes: note7: bellcore tr-nwt-000332. case l: 50% stress, temperature at 40c. mil-hdbk 217f notice 2. ta = 25c, full load, (ground benign, controlled environment). note8: derating graphs are valid only for the shown part numbers. if you need detailed derating-information about a part- number not shown here please contact our technical support service at techsupportat@recom-power.com rp15-4805sf notes: note9: the standard modules meet emi class a or class b with external components, see flter suggestions below. note10: an external input flter capacitor is required if the module has to meet en61000-4-4, en61000-4-5. the flter capacitor recom suggests: nippon chemi-con ky series, 220f/100v.
pd-6 rev.: 1/2016 www.recom-power.com dc/dc converter specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted RP15-OFW series input input dc dc fuse c1 l1 +v in +v out -v out -v in load c2 c2 c3 dc dc fuse c1 +v in +v out com -v out -v in load load c3 emi filtering class a model c1 c2/c3 l1 rp15-24xxsofw 6.8f/50v 1812 mlcc 470pf/3kv 1808 mlcc 10h 2.6a 0.04 ? 0705 smd inductor ref.: we 744787330 rp15-48xxsofw 2.2f/100v 1812 mlcc 470pf/3kv 1808 mlcc 18h 1.6a 0.1 ? 0705 smd inductor ref.: we 744053180 input input dc dc fuse c4 c3 c2 c1 +v in +v out -v out -v in load c5 c6 +v out com -v out load load l1 l2 dc dc fuse c2 c1 +v in +v out -v out -v in c4 c3 l1 emi filtering class b model c1 c2 c3/c4 c5/c6 l1 l2 rp15-24xxsofw n/a 6.8f/50v 1812 mlcc 6.8f/50v 1812 mlcc 470pf/3kv 1808 mlcc cmc: 145h ref.: we 7482210002 ref.: cmc-07 10h 2.6a 0.04 ? 0705 smd inductor ref.: we 744787330 rp15-48xxsofw 2.2f/100v 1812 mlcc 2.2f/100v 1812 mlcc 2.2f/100v 1812 mlcc 470pf/3kv 1808 mlcc cmc: 325h ref.: we 744290321 ref.: cmc-06 33h 1.2a 0.13 ? 0504 smd inductor ref.: we 744787100 dimensions and physical characteristics parameter type value material base fr4 pcb package dimensions (lxwxh) 27.9 x 23.9 x 8.5mm package weight 10.5g continued on next page
packaging information parameter type value packaging quantity 20pcs. storage temperature range -55c to +125c storage humidity 5% - 95% rh the product information and specifcations are subject to change without prior notice. recom products are not authorized for use in safety-critical applications (such as life support) without recoms explicit written consent. a safety-critical application is defned as an application where a failure of a recom product may reasonably be expected to endanger or cause loss of life, infict bodily harm or damage property. the buyer shall indemnify and hold harmless recom, its affliated companies and its representatives against any damage claims in connection with the unauthorized use of recom products in such safety-critical applications. pin connections pin # single /p or /n 1 +vin +vin 2 -vin -vin 3 no pin ctrl 4 +vout +vout 5 no pin trim 6 -vout -vout pin pitch tolerance 0.25mm pcb tolerance 0.5mm smd pin pitch tolerance 0.25mm x.x 0.5mm x.xx 0.25mm dimension drawing (mm) 3 bottom view standard 6 2 1 4 recommended pads = 2.8mm dia. stand off height = 2.3min. bottom view /n or /p 2 1 5 6 4 10.16 10.16 5.08 1.8 12.70 9.40 20.32 20.32 5.08 1.8 9.40 23.9 3.8 20.32 27.9 8.5 3.8 dc/dc converter specifcations measured at ta = 25c, nominal input voltage, full load otherwise noted RP15-OFW series pd-7 rev.: 1/2016 www.recom-power.com
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