all specifications are subject to change without notice. a331_crx (1/2) non-insulation, 8-pin dip type crx series tdk dc-dc converter output power - ambient temperature(derating) derating is necessary when ambient temperature exceeds 50?. packaging style and quantity exclusive magazine for dc to dc converter's packaging (40 pieces/magazine) precautions parallel operation to increase output current is not possible. input fuse a 0.15a fuse should be connected to the input. wiring between the input power supply and the converter should be short so as to reduce impedance as much as possible. however, if the input line impedance is high, installation of an input capacitor is recommended. soldering conditions dipping: 260 5?, 10s cleaning conditions solvent: ipa install the components according to the diagram shown below. 0 ?0 ?0 20 30 40 50 60 70 80 10 100 80 60 40 0 20 output power(%) ambient temperature( c) 65 1 +v output v output input power supply +5v vin gnd gnd c 3 c 2 4 + c 1 + + c 1 :16v,33 f c 2 ,c 3 :16v,33 f(vo=5v) 25v,10 f(vo>5v) specifications and standards part no. CRX0505N crx0512p crx0512n crx0515p crx0515n maximum output power w 0.25 0.3 0.3 0.3 0.3 input conditions input voltage edc v +4.5 to +5.5(+5typ.) efficiency(typ.) * 1 %7075707570 output characteristics and others output voltage edc v 5 +12 ?2 +15 ?5 maximum output current ma 50 25 25 20 20 output voltage setting deviation(max.) v 0.4 0.5 0.5 0.6 0.6 input variation % 2 2 3 2 3 load variation * 2 %22222 temperature variation * 3 %54747 ripple ep-p(typ.) * 4 mv 100 100 100 100 100 output capacitor co f 33 10 10 10 10 * 1 typical input voltage, maximum output current. * 2 the value for the variation of 10 to 100% rated output current. * 3 the value when the temperature is changed from 0 to +50? for the rated input and output. * 4 the value when the proper tantalum capacitor is connected to the output side. voltage stability http://www..net/ datasheet pdf - http://www..net/
tdk dc-dc converter a331_crx (2/2) all specifications are subject to change without notice. non-insulation, 8-pin dip type crx series circuit diagram 8 56 tdk japan crx-0512p lot no. 14 +out out nc dc in gnd gnd oscillating method: astable frequency method oscillating frequency: approx. 250khz(100% load) to approx. 1000khz(no load) mttf: 206fit(4800000h, 100% load) shapes and dimensions 8 56 tdk japan crx-0512p lot no. 14 12.5max. 7.62 2.54 7.9 to 8.9 7.8max. 3min. 5.08max. 0.5 0.2 to 0.3 0.5 terminal connection no.1 vin(+5v input) no.4 gnd no.6 ? output(not connected when +v output, nc) no.6 +v output(not connected when ? output, nc) no.8 nc dimensions in mm a331_crx 001127 common specifications auxiliary functions overcurrent protection no remote on-off no constructions external dimensions mm 12.5 5.08 7.8(w h d) weight g 1 temperature and humidity operating temperature range ? ?0 to +70[derating is necessary when operating environment temperature exceed 50?.] storage temperature range ? ?0 to +85 operating humidity range (%)rh 20 to 95[maximum wet-bulb temperature: 38?, without dewing] storage humidity range (%)rh 20 to 95[maximum wet-bulb temperature: 38?, without dewing] http://www..net/ datasheet pdf - http://www..net/
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