CMR118C Murata

CMR Series www.murata-ps.com Isolated 0.75W Single and Dual Output Isolated DC/DC Converters SELECTION GUIDE Order Code % mV p-p % MIL. Tel. VV mA mA pF Typ. Max Typ. Max. Min. Typ. kHrs CMR100C 5 5 150 9 11 6 10 218 65 69 30 1850 CMR118C 24 5 150 6.8 10 8 15 46 65 70 60 1250 3kVDC Isolation Options CMR0505SA3C 5 5 150 9 11 15 25 220 64 68 30 4240 FEATURES CMR0512S3C 5 12 31 5 6 6.7 8 192 74 78 30 1560 Short circuit protection options CMR0515S3C 5 15 25 4 6 6.3 8.2 188 76 79 30 1060 UL 60950 recognised CMR1215S3C 12 15 25 3 4.5 6.5 13 80 76 79 40 925 Short Circuit Protection Options Single or Dual Isolated Outputs CMR100PC 5 5 150 7.5 9 10 25 200 73 75.5 22 3095 61060 1kVDC or 3kVDC options Hi Pot Test 4 CMR0505SAP3C 5 5 150 7.5 9 20 40 195 74 76 20 2680 56444 Wide temperature performance at full INPUT CHARACTERISTICS 0.75W load -40C to 85C Parameter Conditions Min. Typ. Max. Units Industry Standard Pinouts Continuous operation, 5V input types 4.5 5 5.5 Voltage range Continuous operation, 12V input types 10.8 12 13.2 V 5V, 12V and 24V Inputs Continuous operation, 24V input types 21.6 24 26.4 5V, 12V and 15V Outputs Input short circuit current Short circuit variants 95 mA Pin compatible with NMR, MER1, MMV, CMR100PC 2 15 MEV1, NMK, MEV3, NMV series. Input reected ripple CMR0505SAP3C 5 15 mA current p-p 5V & 12V input types 2.6 4 24V input types 10 15 DESCRIPTION The CMR series are a cost effective 0.75W DC/DC OUTPUT CHARACTERISTICS converter series, in an industry standard package Parameter Conditions Min. Typ. Max. Units with industry standard pinouts, Popular input and 2 Rated Power TA=-40C to 85C 0.75 W output voltages are available as a lower power Voltage Set Point Accuracy See tolerance envelope alternative to a 1W DC/DC converter. The galvanic High VIN to low VIN Short circuit types 1.15 1.2 isolation allows the device to be congured to Line regulation %/% High VIN to low VIN All other output types 1.0 1.2 provide an isolated negative rail in systems where only positive rails exist. The wide temperature range guarantees startup from 40C and full ISOLATION CHARACTERISTICS 0.75 watt output at 85C. For the short circuit Parameter Conditions Min. Typ. Max. Units protected parts (PC) protection is continuous and C versions ash tested for 1 second 1000 Isolation voltage VDC auto-resetting on removal of the short circuit. 3C versions ash tested for 1 minute 3000 Resistance Viso=1000VDC 10 G ABSOLUTE MAXIMUM RATINGS Lead temperature 1.5mm from case for 10 seconds 260C 5V input types 7V 12V input types 15V 24V input types 28V 1. Calculated using MIL-HDBK-217 FN2 and Telcordia SR-332 calculation model with nominal input voltage at full load. 2. See derating graph. 3. See ripple & noise characterisation method. 4. 3kVDC Isolation All specications typical at TA=25C, nominal input voltage and rated output current unless otherwise specied. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support KDC CMR.B01 Page 1 of 11 Nominal Input Voltage Output Voltage Output Current Load Regulation Ripple & 3 Noise Input Current at rated load Efciency Isolation Capacitance 1 MTTFCMR Series Isolated 0.75W Single and Dual Output Isolated DC/DC Converters GENERAL CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units 5V input types 110 12V input types 120 Switching frequency kHz 24V input types 80 CMR100PC 97 CMR0505SAP3C 88 TEMPERATURE CHARACTERISTICS Parameter Conditions Min. Typ. Max. Units Specication All output types -40 85 Storage -50 125 5V output types 33 C All other output types 28 Case Temperature above ambient 1kVDC short circuit types 18 3kVDC short circuit types 19 Cooling Free air convection TOLERANCE ENVELOPES All 5V output types: All other output types: +8% +10% +4% +3% +2% +2% V V NOM NOM -4% -3% 100 10 25 50 75 75 100 10 25 50 Output Load Current (%) Output Load Current (%) Short circuit types: +10% +5% +2% V NOM -3% 25 50 75 100 10 Output Load Current (%) The voltage tolerance envelope shows typical load regulation characteristics for this product series. The tolerance envelope is the maximum output voltage variation due to changes in output loading. www.murata-ps.com/support KDC CMR.B01 Page 2 of 11 Output Voltage Output Voltage Output Voltage