R w a A r E r 4:1 Wide Input Voltage Range Features 1.6kVDC Isolation DC/DC Converter UL Certified Regulated Efficiency up to 89% Six-Sided Continuous Shield Converters RP20-FW Description 20 Watt The RP20-FW series wide range input DC/DC converters are certified to UL 60950-1 and to cUL 60950- 3 1. This makes them ideal for all telecom and industrial applications where approved safety standards 2 x 1 are required. The industry standard 2 x 1 package meets military standards for thermal shock and vibration tolerance. Single & Dual Output Selection Guide (1) (1) Part Number Input Output Output Input Efficiency Max. Capacitive (2) Voltage Range Voltage Current Current typ. Load VDC VDC mA mA % F (3,4) RP20-243.3SFW 9-36 3.3 5500 890 85 18000 (3,4) RP20-2405SFW 9-36 5 4000 947 88 9600 (3,4) RP20-2412SFW 9-36 12 1670 971 86 1650 (3,4) RP20-2415SFW 9-36 15 1330 967 86 1050 (3,4) RP20-483.3SFW 18-75 3.3 5500 445 85 18000 (3,4) RP20-4805SFW 18-75 5 4000 473 88 9600 (3,4) RP20-4812SFW 18-75 12 1670 480 87 1650 (3,4) RP20-4815SFW 18-75 15 1330 478 87 1050 E196683 (3,4) RP20-2405DFW 9-36 5 2000 947 88 4800 (3,4) RP20-2412DFW 9-36 12 833 957 87 825 UL60950-1 Certified (3,4) RP20-2415DFW 9-36 15 667 958 87 525 (3,4) RP20-4805DFW 18-75 5 2000 468 89 4800 (3,4) RP20-4812DFW 18-75 12 833 473 88 825 (3,4) RP20-4815DFW 18-75 15 667 474 88 525 Notes: Note1: Maximum value at nominal input voltage and full load. Note2: Test by minimum Vin and constant resistor load. Model Numbering RP20- FW/ (4) Input Voltage Package (3) Output Voltage Control Logic Single or Dual Ordering Examples RP20-2405SFW = 24V 4:1 Input, 5V Output, Positive Logic CTRL pin fitted RP20-4812DFW/N-HC = 48V 4:1 Input, 12V Output, Negative Logic CTRL pin fitted, Heat-sink fitted Notes: Note3: no suffix for CTRL function with Positive Logic (1=ON, 0=OFF), and trim pin add N for CTRL function with Negative Logic (0=ON, 1=OFF), and trim pin Note4: add suffix -HC for premounted Heat-sink and clips www.recom-power.com REV.: 2/2017 PD-1 a Y n t 3 yRP20-FW DC/DC Converter Series Specifications measured at Ta = 25C, nominal input voltage, full load otherwise noted BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. nom. Vin = 24V 9VDC 24VDC 36VDC Input Voltage Range nom. Vin = 48V 18VDc 48VDC 75VDC DC-DC ON 9VDC Vin = 24V DC-DC OFF 7.5VDC Under Voltage Lockout (UVLO) DC-DC ON 18VDC Vin = 48V DC-DC OFF 15VDC Input Filter Pi-Type Input Reflected Ripple Current nominal Vin and full load 20mAp-p Vin = 24V, 100ms max. 50VDC Input Surge Voltage Vin = 48V, 100ms max. 100VDC Power up 20ms Start-up time Remote ON/OFF 20ms Operating Frequency Range 360kHz 400kHz 440kHz (5) Minimum Load 0% Optional Output Trim 10% 3.3V 60mVp-p measured by 20MHz bandwidth 5.0V, 12V, 15V 75mVp-p Ripple and Noise with a 0.1F/50V MLCC Dual 100mVp-p DC-DC ON Open or 3.0V < Vr < 12V Positive Logic DC-DC OFF Short or 0V < Vr < 1.2V (6) Remote ON/OFF DC-DC ON Short or 0V < Vr < 1.2V Negative Logic DC-DC OFF Open or 3.0V < Vr < 12V DC-DC OFF 2mA Input current of Remote pin (CTRL) DC-DC ON -0.5mA 0.5mA Notes: Note5: The RP20-FW series requires a minimum of 10% loading on the output to maintain specified regulation. Operation under no-load condition will not damage these devices, however they may not meet all listed specification. Note6: The ON/OFF control function can be positive or negative logic. The pin voltage is referenced to -Vin pin. RP20-2405SFW Efficiency vs. Output Current Efficiency vs. Input Voltage 95 95 90 90 85 80 85 75 80 70 65 75 60 70 55 9Vin 50 24Vin 65 45 36Vin 40 60 10 20 30 40 50 60 70 80 90 100 18 20 22 24 26 28 30 32 34 36 Output Current % Input Voltage VDC continued on next page PD-2 REV.: 2/2017 www.recom-power.com Efficiency % Efficiency %