2:1 and 3:1 wide input voltage ranges Features 1kVDC, 2kVDC and 3kVDC isolation UL94V-0 package material DC/DC Converter Continuous short circuit protection Regulated Low ripple and noise CTRL On/Off Converters RS3-S(D)(Z) Efficiency up to 83% Description 3 Watt Very high power density, 2:1 or 3:1 input voltage range and a wide operating temperature range -40C to +71C and extra features such as On/Off control are just some of the characteristics of this SIP8 converter which is ideal for highly sophisticated industrial designs. The RS3 is available with 2kV or 3kV isolation options (1kVDC is standard). Single and Dual Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive (1) Number Voltage Voltage Current typ. Load VDC VDC mA % F 4.5-9, 9-18 73-75 RS3-xx3.3S 3.3 600 4700 18-36, 36-72 77-78 4.5-9, 9-18 76-79 RS3-xx05S 5 600 4700 18-36, 36-72 80-81 4.5-9, 9-18 77-80 RS3-xx09S 9 333 3300 18-36, 36-72 81-82 4.5-9, 9-18 80-81 RS3-xx12S 12 250 2200 18-36, 36-72 83 4.5-9, 9-18 80-81 RS3-xx15S 15 200 2200 18-36, 36-72 83 4.5-9, 9-18 73-75 RS3-xx3.3D 3.3 300 2200 18-36, 36-72 75 4.5-9, 9-18 76-80 RS3-xx05D 5 300 2200 18-36, 36-72 80-81 E224736 4.5-9, 9-18 77-81 RS3-xx09D 9 167 2200 18-36, 36-72 81 4.5-9, 9-18 78-83 UL60950-1 certified RS3-xx12D 12 125 1000 18-36, 36-72 83 CAN/CSA C22.2 No. 60950-1-07 certified 4.5-9, 9-18 79-83 IEC/EN60950-1 certified RS3-xx15D 15 100 1000 18-36, 36-72 83 IEC/EN60601-1 certified 9-27 73 CB Report RS3-xx3.3SZ 3.3 600 4700 20-60 74 9-27 76-79 RS3-xx05SZ 5 600 4700 20-60 78 9-27 77 RS3-xx09SZ 9 333 3300 20-60 79 9-27 80 RS3-xx12SZ 12 250 2200 20-60 80 9-27 80 RS3-xx15SZ 15 200 2200 20-60 80 9-27 73 RS3-xx3.3DZ 3.3 300 2200 20-60 74 9-27 77 RS3-xx05DZ 5 300 2200 20-60 78 9-27 79 RS3-xx09DZ 9 167 2200 20-60 79 9-27 80 RS3-xx12DZ 12 125 1000 20-60 80 9-27 80 RS3-xx15DZ 15 100 1000 20-60 80 Notes: Note1: Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage on the converter www.recom-power.com REV.: 3/2019 ECO-1RS3-S(D)(Z) DC/DC Converter Series Model Numbering RS3- / (2) nom. Input Voltage Isolation (3) Output Voltage 2:1 or 3:1 Input Single or Dual Notes: Note2: add Z for 3:1 Input Voltage (24= 9-27VDC or 48= 20-60VDC) Note3: add suffix /H2 for 2kVDC isolation or /H3 for 3kVDC isolation, without suffix = standard 1kVDC isolation Ordering Examples: RS3-053.3S 4.5-9Vin 3.3Vout Single 2:1 Input Voltage 1kVDC Isolation RS3-1212D/H2 9-18Vin 12Vout Dual 2:1 Input Voltage 2kVDC Isolation RS3-2415D/H3 9-27Vin 15Vout Dual 3:1 Input Voltage 3kVDC Isolation Specifications (measured Ta= 25C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. 5VDC 4.5VDC 9VDC 12VDC 9VDC 18VDC 2:1 Input nom. Vin= 24VDC 18VDC 36VDC Input Voltage Range 48VDC 36VDC 72VDC 24VDC 9VDC 27VDC 3:1 Input nom. Vin= 48VDC 20VDC 60VDC 35mA 5VDC 25mA 12VDC Quiescent Current nom. Vin= 20mA 24VDC 10mA 48VDC (4) Minimum Load 10% DC-DC ON open or high impedance ON/OFF CTRL DC-DC OFF external V = 5-12VDC + 1N4148 and 68W resistor CTRL 200kHz Internal Operating Frequency 20% to 100% full load Output Ripple and Noise 20MHz BW 50mVp-p Notes: Note4: Operation below 10% load wont harm the converter, but specifications may not be met Efficiency vs. Load RS3-0505S RS3-4805D 100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 20 20 10 10 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 Output Load % Output Load % continued on next page www.recom-power.com REV.: 3/2019 ECO-2 Efficiency % Efficiency %