50 watt single output innoline dc/dc-converter rp50-s series single outputs up to 15a input/output 1.6kvdc isolation adjustable output voltage no minimum load under -voltage lockout industry standard footprint fixed operating frequency halt tested compact 61.0 x 57.91 x 12.7mm package high efficiency to 91% features selection guide notes: part input output output line load input efficiency number voltage voltage current regulation regulation current s i n g l e o u t p u t (vdc) (vdc) (a) (mv) (mv) (a) % rp50-241.8s 18 C 36 1.8 15 4 6 1.36 86 rp50-242.5s 18 C 36 2.5 15 5 8 1.86 87 rp50-243.3s 18 C 36 3.3 15 7 10 2.40 89 RP50-2405S 18 C 36 5 10 10 15 2.40 90 rp50-2415s 18 C 36 15 3.3 30 45 2.40 89 rp50-481.8s 36 C 75 1.8 15 4 6 1.36 87 rp50-482.5s 36 C 75 2.5 15 5 8 1.86 89 rp50-483.3s 36 C 75 3.3 15 7 10 2.40 90 rp50-4805s 36 C 75 5 10 10 15 2.40 91 rp50-4815s 36 C 75 15 3.3 30 45 2.40 90 1. maximum output deviation is 10% inclusive of remote sense. if remote sense is not being used, the +vsense should be connected to its corresponding +vout 2. measured with a 1uf m/c and a 10f t/c. 3. an external filter capacitor is required for normal operation. the capacitor should be capable of handing 1a ripple current for 48v/24v models. recom suggests: nippon chemi-con kmf series, 220f/100v, esr 90m ? . 4. the negative/ positive logic and pin length are optional ( see table ). the pin voltage is referenced to negative input. 5. heat sink is optional and p/n: 7g-0021, 7g-0022, 7g-0023, 7g-0024. 6. the rp50 meets level a and level b conducted emissions only with external components connected before the input pin to the converter. 7. maximum value at nominal input voltage and full load. 8. typical value at nominal input voltage and full load. 9. baseplate grounding : base-plate should be grounded at one of the four screw bolts prior to operation. 10. the converter is provided by basic insulation. 11. n n for negative remote on/off. 12. p p for positive remote on/off. july-2006 www.recom-international.com 178
input voltage range 18 - 36, 36-75vdc (24, 48v nom.) unde-voltage lockout start-up voltage 24v input 17v typ. 48v input 34v typ. unde-voltage lockout shuntdown voltage 24v input 15v typ. 48v input 32v typ. input filter (note 3) l-c type input voltage variation dv/dt 5v/ms max (complies with ets300 132 part4.4) input surge voltage 100ms max 24v input 50vdc 48v input 100vdc start up time nominal vin and constant resistive load 25ms typ. input reflected-ripple current 24v input 50map-p (5hz to 20hz, 12h source inpedance) 48v input 20map-p remote on/off (note 4) (positive logic) on=open or 3.0v < vr < 15v, i in =50a max. off=short or 0v < vr < 1.2v, i in =1ma max. (negative logic) on=short or 0v < vr < 1.2v, i in =1ma max. off=open or 3.0v < vr < 15v, i in =50a max. continuous output power 50w max. output voltage accuracy (full load and nominal vin) 1.5% output voltage adjustment (note 1) +10%, -20% minimum load 0% line regulation low line to high line at full load see table load regulation 0% to 100% full load see table remote sense (note 1) 10% of vout ripple and noise 20mhz bandwidth (note 2) 100mvp-p temperature coefficient 0.02%/oc transient response recovery time (25% load step change) 200s over voltage protection threshold (hiccup) 115% ~ 130% of vout over current protection threshold 110% ~ 140% of iout rated short circuit protection hiccup, automatic recovery efficiency (at nominal input voltage, full load) up to 91%. isolation voltage input to output 1600vdc min. input to case 1000vdc min. output to case 1000vdc min. isolation resistance 10 7 ? min. isolation capacitance 2500pf max. operating frequency 300khz typ. operating temperature range -40oc to +100oc (base plate) over temperature protection 110c storage temperature range -55c to +125c humidity max., non-condensing 95% thermal shock mil-std-810d continued next page rp50-s series specifications (refer to the standard application circuit, ta: 25c) innoline dc/dc-converter july-2006 179 www.recom-international.com
vibration 10 ~ 55hz 2g, 3minutes period, 30minutes analog x, y and z conducted emissions en55022 (note 7) level a en55022 (note 7) level b radiated emisssions en55022 level a esd en61000-4-2 perf. criteria2 radiated immunity en61000-4-3 perf. criteria2 fast transient en61000-4-4 perf. criteria2 surge en61000-4-5 perf. criteria2 conducted immunity en61000-4-6 perf. criteria2 case material open with aluminium base plate weight 50g mtbf bellcore tr-nwt-000332, tc=40c, io=80% max. 3000 x10 3 hours rp50-s series specifications (refer to the standard application circuit, ta: 25c) innoline dc/dc-converter characteristics
! "#$% "#$% "#$% "#$% 48v input without heatsink
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! "#$% "#$% "#$% "#$% 48v input with heatsink (7g-0022) july-2006 www.recom-international.com 180
+
, + - , - ! product options table external output trimming output can be externally trimmed by using the method shown below. package style and pinning (mm) rp50-s series innoline dc/dc-converter . /0
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xx.x 0.5 mm xx.xx 0.25 mm pin pitch tolerance 0.35mm pin connections pin # function pin ? 1 Cvin 1.016 mm 2 case 1.016 mm 3 remote on/off 1.016 mm 4 +vin 1.016 mm 5 Cvout 2.032 mm 6 Cvsense 1.016 mm 7 trim 1.016 mm 8 +vsense 1.016 mm 9 +vout 2.032 mm o p t i o n s u f f i x negative remote on/off logic, 0.20 pin length (standard) negative remote on/off logic, 0.145 pin length l negative remote on/off logic, 0.11 pin length k positive remote on/off logic, 0.20 pin length p positive remote on/off logic, 0.145 pin length s positive remote on/off logic, 0.11 pin length m e x a m p l e : r p 5 0 - 4 8 3 . 3 s / p july-2006 181 www.recom-international.com
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