Features ● ● ● ● ● ● Unregulated Converters ECONOLINE Efficiency 82% Full Load 1:1 Input Range 1kVDC and 2kVDC Isolation Option EN pending & UL Certified -40°C to +100°C Operating Temperature Range 1W SMD Package DC/DC-Converter with 3 year Warranty The R1S/E series is an unregulated DC/DC converter in fully encapsulated open Frame package style. This series has been designed to offer exceptionally high efficiency at low loads and an extended operating temperature range. Uses include battery powered supplies, green energy applications and general isolating/converting DC power where board space and high efficiency is a premium. Description 1 Watt SMD Single Output Selection Guide Part Number SMD Isolation Voltage (kVDC) Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency (typ.) Capacitive Load (1) (max.) R1S**-3.305/E* 1 3.3 5 200 81% 2200µF R1S**-0505/E* 1 5 5 200 81% 2200µF R1S**-1205/E* 1 12 5 200 82% 2200µF R1S**-2405/E* 1 24 5 200 80% 2200µF ** without marking denotes 5 pins out of 8 fitted (includes /H option) - e.g. R1S-3.305/EH ** with marking “8“ denotes 8 pins out of 8 fitted (/H option not available) - e.g. R1S8-3.305/E * add Suffix “/H“ for 2kVDC Isolation Voltage - e.g. R1S-3.305/EH * add Suffix “/P“ for Continuous Short Protection - e.g. R1S-3.305/EHP, R1S8-3.305/EP * add Suffix “-R“ for tape & reel packing - e.g. R1S-3.305/EHP-R, R1S8-3.305/E-R Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up) ***Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer to our Application Notes. E-28 REV: 0/2015 RoHS 2011/65/EU 6/6 E358085 EN-60950-1 Certified UL-60950-1 Certified R1S/E Derating-Graph (Ambient Temperature) 100 Output Power (%) Input Voltage Range ±10% Output Voltage Accuracy 3.3V, 5V, 12V, 24V ±5% max. Line Voltage Regulation 3.3V, 5V, 12V, 24V 1.2% max. (low line to high line at full load) Load Voltage Regulation Load Deviation 10% to 100% 15% max. Output Ripple and Noise (20MHz BW) 50mVp-p typ., 100mVp-p max. Operating Frequency (Vin=nominal input) 20kHz min. / 90kHz max. Efficiency see Selection Guide Minimum Load = 0% Specifications valid for 10% minimum load only Isolation Voltage (tested for 1 second) 1000 VDC (rated for 1 minute***) 500VAC / 60Hz H-Suffix (tested for 1 second) 2000 VDC H-Suffix (rated for 1 minute***) 1000VAC / 60Hz Isolation Capacitance 75pF max. Isolation Resistance (Viso=500V) 10GΩ min. Short-Circuit Protection 1 second Operating Temperature Range -40°C to +100°C Storage Temperature -55°C to +125°C Reflow Temperature RoHS compliant 245°C (30 sec.), Peak 255°C (5sec.) max. Vapor Phase Process (for more details see Application Notes) 230°C (90 sec.) max. Relative Humidity 95% RH Package Weight (R1S8/xx05/E = 1.1g) 1.0g Packing Quantity 40 pcs per Tube 500 pcs per Reel MTBF (+25°C) using MIL-HDBK 217F 3459 x 10³ hours MTBF (+100°C) using MIL-HDBK 217F 756 x 10³ hours Certifications UL General Safety Report: E358085 UL60950-1 EN General Safety Report: SPCLVD1112018 EN60950-1 2nd Edition Note: Detailed Information see Application Notes chapter “MTBF“ 80 60 Safe Operating Area 40 20 0 -40 0 50 100 Operating Temperature °C Refer to Application Notes www.recom-power.com 150 R1S/E Series ECONOLINE DC/DC-Converter Typical Characteristics R1S-xx05/E Tolerance Envelope Typical L o +5% ad Line V Nom. 100 80 2% 0505 3.305 2405 Efficiency % 40 10% 50% 100% Output Load Current (%) 1205 20 0 2405 20 60 5% Output Voltage 25 Deviation from Nominal (%) +5% Deviation / Load Efficiency / Load +10% 0% 20% 40% 60% Total Output current (%) 80% 3.305 15 0505 10 5 0 -5 -10 100% 1205 0% 20% 40% 60% Total Output current (%) 80% 100% Notes Note 1: Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage to the converter. Package Style and Pinning 12.75 10.70 7.00 6.70 Pin Connections Pin # 11.10 2.54x3 =7.62±0.5 8 7 6 1.20 5 RECOM R1S8-xx05/E 0.50 pin width 2 3 7 6 -Vin -Vin 2 +Vin +Vin 4 -Vout -Vout 5 +Vout +Vout 3,6,7 NA NC 8 NC NC 1 2 NA = No Available Connection 5 Footprint (top view) Pb 1 1 NC = No Internal Connection 8 11.10 Function 8 Pins R1S/E 8 Pins: Function 5 Pins 3 12.00 Unit: Tolerance: mm ± 0.25 mm 4 1.80 4 2.54 5 Pins: 8 1.20 5 8 RECOM R1S-xx05/E 11.10 Footprint (top view) Pb 0.50 pin width 1 2 5 4 1 2 12.00 4 1.80 2.54 The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. www.recom-power.com REV: 0/2015 E-29