C C S S O O R R w E E M M T T P P R R a L L R I I E E A A r V V N N A N N T T r 2:1 input voltage range Features 1.6kVDC isolation DC/DC Converter UL certified Efficiency up to 88% Regulated Over current protection Converter No minimum load required RP12-A Description 12 Watt 3 The RP12-A series DC/DC converters are certified to UL 60950-1 and cUL 60950-1. This makes DIP24/SMD them ideal for all telecom and industrial applications where approved safety standards are required. The DIP24 package is available in both pinned and SMD case styles and meets military standards for Single and Dual thermal shock and vibration tolerance. 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) RP12-123.3SA 9-18 3.3 3500 1146 84 2000 (3) RP12-1205SA 9-18 5.1 2400 1163 86 2000 (3) RP12-1212SA 9-18 12 1000 1163 86 430 (3) RP12-1215SA 9-18 15 800 1163 86 300 (3) RP12-243.3SA 18-36 3.3 3500 566 85 2000 (3) RP12-2405SA 18-36 5.1 2400 586 87 2000 (3) RP12-2412SA 18-36 12 1000 575 87 430 (3) RP12-2415SA 18-36 15 800 575 87 300 (3) RP12-483.3SA 36-75 3.3 3500 283 85 2000 (3) RP12-4805SA 36-75 5.1 2400 293 87 2000 (3) RP12-4812SA 36-75 12 1000 287 87 430 (3) RP12-4815SA 36-75 15 800 287 87 300 (3) RP12-1205DA 9-18 5 1200 1220 82 1250 (3) RP12-1212DA 9-18 12 500 1149 87 200 (3) RP12-1215DA 9-18 15 400 1149 87 120 22++ RoHSRoHS REACHREACH compliantcompliant (3) compliantcompliant RP12-2405DA 18-36 5 1200 602 83 1250 10 from 1010 from 10 (3) E196683 RP12-2412DA 18-36 12 500 568 88 200 (3) RP12-2415DA 18-36 15 400 568 88 120 (3) RP12-4805DA 36-75 5 1200 301 83 1250 (3) RP12-4812DA 36-75 12 500 284 88 200 (3) RP12-4815DA 36-75 15 400 284 88 120 UL60950-1 certified Notes: Note1: Maximum values at nominal input voltage and full load Note2: Max. Cap load is tested at minimum Input and constant resistive load Model Numbering RP12- A/ (3) nom. Input Voltage Package Output Voltage Single or Dual Notes: Note3: no suffix for standard package (DIP24) add suffix /SMD for SMD package Ordering Examples RP12-4805SA/SMD = 48V input, 5V output, single, SMD package RP12-1205DA = 12V input, 5V output, dual, DIP24 package www.recom-power.com REV.: 3/2020 PD-1 O O P P E a C C R R O O Y M M n D D O O U U t C C C C E E y T T R R S SRP12-A DC/DC Converter Series Specifications (measured Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Input Filter Pi-Type nom. Vin = 12VDC 9VDVC 12VDC 18VDC Input Voltage Range nom. Vin = 24VDC 18VDC 24VDC 36VDC nom. Vin = 48VDC 36VDC 48VDC 75VDC nom. Vin = 12VDC 36VDC Input Surge Voltage 100ms max. nom. Vin = 24VDC 50VDC nom. Vin = 48VDC 100VDC DC-DC ON 9VDC nom. Vin = 12VDC DC-DC OFF 8VDC DC-DC ON 18VDC Under Voltage Lockout (UVLO) nom. Vin = 24VDC DC-DC OFF 16VDC DC-DC ON 36VDC nom. Vin = 48VDC DC-DC OFF 33VDC (4) Input Reflected Ripple Current 20mAp-p Power up 450ms Start-up time ON/OFF CTRL 5ms Operating Frequency Range 360kHz 400kHz 440kHz (5) Minimum Load 10% DC-DC ON Open or 3.0VDC < V < 12VDC CTRL (6) ON/OFF CTRL Positive Logic DC-DC OFF Short or 0VDC < V < 1.2VDC CTRL Input Current of CTRL pin DC-DC ON -0.5mA +0.5mA DC-DC OFF 2.5mA Standby Current 20MHz BW, with 1F MLCC on output 85mVp-p Ripple and Noise Notes: Note4: Simulated source impedance of 12H. 12H inductor in series with +Vin Note5: The RP12 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 pin voltage is referenced to -Vin pin RP12-1205SA Efficiency vs. Output Current Efficiency vs. Input Voltage 95 95 90 90 85 80 85 75 70 80 65 60 75 55 9Vin 50 70 12Vin 45 18Vin 40 65 10 20 30 40 50 60 70 80 90 100 9 10 11 12 13 14 15 16 17 18 Input Voltage VDC Output Current % continued on next page www.recom-power.com REV.: 3/2020 PD-2 Efficiency % Efficiency %