Features Unregulated Converters * Micro size SIP4 package * 3kVDC/1s basic isolation * Industry standard pinout * Optional continuous short circuit protection * UL94V-0 package material * Efficiency up to 85% Description The ROM Micro Size DC/DC converter has been designed for isolating or converting DC power rails where board height is at a premium. Although it has a micro-size 7.7mm package, it does not compromise on features and offers a high 3kVDC Isolation , a -40C to +85C operating temperature range and optional continuous short circuit protection. DC/DC Converter ROM 1 Watt SIP4 Micro Size Single Output Selection Guide Part Number nom. Input Output Output Efficiency max. Capacitive Voltage VoltageCurrent typ. (1)Load (2) [VDC] [VDC][mA] [%] [F] ROM-xx05S (3) 3.3, 5, 12 5 200 70-78 1000 ROM-xx12S 3.3, 5, 12 12 83 78-82 470 ROM-xx15S (3) 3.3, 5, 12 15 67 80-84 470 (3) Notes: Note1: Efficiency is tested at nominal input and full load at +25C ambient Note2: Max Cap Load is tested at nominal input and full resistive load and is defined as the capacitive load that will allow start up in under 1s without damage to the converter E358085 Model Numbering ROM- __ nom. Input Voltage Output Voltage S/ "Protection (3)" Single UL60950-1 certified CAN/CSA-C22.2 No 60950-1 certified EN60950-1 certified IEC60950-1 certified EN55032 compliant CB report Notes: Note3: standard part is without continuous short circuit protection add suffix /P" for continuous short circuit protection Ordering Examples: ROM-1205S: 12VDC Input Voltage, 5VDC Output Voltage, Single Output ROM-0515S/P: 5VDC Input Voltage, 15VDC Output Voltage, Single Output with continuous short circuit protection www.recom-power.com REV.: 3/2019 ECO-1 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin and full load otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Input Voltage Range Max. 10% Minimum Load Internal Operating Frequency 0% 50kHz Output Ripple and Noise 100kHz 105kHz 20MHz BW 100mVp-p Efficiency vs. Load ROM-xx12S 100 100 90 90 80 80 70 70 Efficiency [%] Efficiency [%] ROM-xx05S 60 50 40 50 40 30 30 3.305 0505 1205 20 10 0 60 0 10 20 30 40 50 60 70 80 90 3.312 0512 1212 20 10 0 100 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] Output Load [%] ROM-xx15S 100 90 Efficiency [%] 80 70 60 50 40 30 3.315 0515 1215 20 10 0 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] REGULATIONS Parameter Condition Output Accuracy Line Regulation Value 5.0% max. low line to high line 1.2% of 1.0% Vin typ. continued on next page www.recom-power.com REV.: 3/2019 ECO-2 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin and full load otherwise stated) Parameter Condition Load Regulation (5) Value 5Vout 12, 15Vout 10% to 100% load 15.0% max. 10.0% max. Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met Deviation vs. Load ROM-xx05S 25 3.305 0505 1205 20 15 10 5 10 5 0 0 -50 -50 0 10 20 30 40 50 60 70 80 90 3.312 0512 1212 20 Deviation [%] Deviation [%] 15 -10 ROM-xx12S 25 -10 100 0 10 20 30 Output Load [%] 50 60 70 80 90 100 ROM-xx15S 25 3.315 0515 1215 20 15 Deviation [%] 40 Output Load [%] 10 5 0 -50 -10 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] PROTECTIONS Parameter Type Short Circuit Protection (SCP) Isolation Voltage (6) Value without suffix with suffix "/P" 1 second continuous tested for 1 second rated for 1 minute I/P to O/P 3kVDC 1.5kVAC/60Hz 15G min. Isolation Resistance Isolation Capacitance 20pF min. / 75pF max. basic (IEC/EN60950-1) functional (IEC/EN60601-1) Insulation Grade Notes: Note6: For repeat Hi-Pot testing, reduce the time and/or the test voltage Note7: Refer to local wiring regulations if input over-current protection is also required. Recommended fuse: T1A slow blow type www.recom-power.com REV.: 3/2019 ECO-3 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin and full load otherwise stated) ENVIRONMENTAL Parameter Condition Operating Temperature Range Value full load @ free air convection (see graph) -40C to +85C 2000m (IEC/EN60950-1) 3000m (IEC/EN60601-1) Operating Altitude Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 MTBF according to MIL-HDBK-217F, G.B. +25C +85C 977 x 10 hours 189 x 103 hours 3 Derating Graph (@ free air convection) 100 90 Output Load [%] 80 70 60 50 40 30 20 10 0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 85 Ambient Temperature [C] SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Information Technology Equipment, General Requirements for Safety E358085-A4-UL Information Technology Equipment, General Requirements for Safety (CB) E322406-A4-CB-1 Information Technology Equipment, General Requirements for Safety LVD1602031 Medical electrical equipment Part 1: General requirements for basic safety and essential performance WD-SE-R-180676-A0 EAC RU-AT.49.09571 RoHS 2 EMC Compliance Electromagnetic compatibility of multimedia equipment Emission requirements Standard UL60950-1, 2nd Edition:2007 CAN/CSA C22.2 No. 60950-1-03, 2nd Edition:2007 IEC60950-1:2005, 2nd Edition IEC60950-1:2005, 2nd Edition + A2:2013 EN60950-1:2006 + A2:2013 EN60601-1:2006 + A12:2014 IEC60601-1:2005 + A1:2012, 3rd Edition TP TC 004/2011 RoHS-2011/65/EU + AM-2015/863 Condition Standard / Criterion with external filter (refer to "EMC Filter") EN55032, Class A and B continued on next page www.recom-power.com REV.: 3/2019 ECO-4 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin and full load otherwise stated) EMC Filter Suggestion according to EN55032 C2 L1 +Vin +Vin +Vout -Vin -Vout +Vout C1 -Vin -Vout C3 Component List Class A MODEL ROM-0505S ROM-1205S ROM-2405S Component List Class B C1 L1 10F 100V MLCC N/A C2 (safety) C3 (safety) N/A MODEL N/A ROM-0505S 2.2nF ROM-1205S 2.2nF ROM-2405S C1 L1 C2 (safety) C3 (safety) 10F 22H choke 100V MLCC RLS-226 1nF 2.2nF Notes: Note8: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice DIMENSION AND PHYSICAL CHARACTERISTICS Parameter Type Value Material case potting PCB non-conductive black plastic (UL94 V-0) epoxy, (UL94 V-0) FR4, (UL94 V-0) Dimension (LxWxH) 11.5 x 6.05 x 7.7mm Weight 1g typ. Dimension Drawing (mm) embossed logo 6.0 Pinning information 1.00 0.7O +0.15/-0 Pin # 1 2 3 4 Single -Vin +Vin -Vout +Vout Tolerance: xx.x= 0.5mm xx.xx= 0.25mm Recommended Footprint Details 1.00O +0.15/-0 2.54 7.62 1.27 1.90 0.250.05 4.10 0.51+0.10/-0.05 1.80 0.51 7.7 11.5 Top View 1 2 3 4 1 2 3 4 Bottom View 2.54 www.recom-power.com REV.: 3/2019 ECO-5 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin and full load otherwise stated) PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 16.0 x 9.0mm Packaging Quantity tube 42pcs Storage Temperature Range Storage Humidity -55C to +125C non-condensing 95% RH max. The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM's explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant 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.: 3/2019 ECO-6