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 Voltage [VDC] Output Voltage [VDC] Output Current [mA] Efficiency typ. (1) [%] max. Capacitive Load (2) [F] ROM-xx05S (3) 3.3, 5, 12 5 200 70-78 1000 ROM-xx12S (3) 3.3, 5, 12 12 83 78-82 470 ROM-xx15S (3) 3.3, 5, 12 15 67 80-84 470 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.: 1/2018 ECO-1 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin und full load otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Input Voltage Range Max. 10% 0% Minimum Load (5) Internal Operating Frequency 50kHz Output Ripple and Noise 100kHz 105kHz 20MHz BW 100mVp-p Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met 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 [%] www.recom-power.com REV.: 1/2018 ECO-2 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin und full load otherwise stated) REGULATIONS Parameter Condition Value Output Accuracy 5.0% max. Line Regulation low line to high line Load Regulation 1.2% of 1.0% Vin typ. 15.0% max. 10.0% max. 5Vout 12, 15Vout 10% to 100% load Deviation vs. Load ROM-xx05S ROM-xx12S 25 25 3.305 0505 1205 20 15 Deviation [%] Deviation [%] 15 10 5 10 5 0 0 -50 -50 -10 0 10 20 30 40 50 60 70 80 90 3.312 0512 1212 20 -10 100 0 10 20 30 Output Load [%] 40 50 60 70 80 90 100 Output Load [%] ROM-xx15S 25 3.315 0515 1215 20 Deviation [%] 15 10 5 0 -50 -10 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] PROTECTIONS Parameter Type without suffix with suffix "/P" Short Circuit Protection (SCP) Isolation Voltage (6) Value 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. Insulation Grade basic 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.: 1/2018 ECO-3 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin und full load otherwise stated) ENVIRONMENTAL Parameter Condition Operating Temperature Range Value full load @ free air convection (see graph) -40C to +85C Operating Altitude 2000m Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 MTBF according to MIL-HDBK-217F, G.B. 977 x 103 hours 189 x 103 hours +25C +85C 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) Information Technology Equipment, General Requirements for Safety EAC E322406-A4-CB-1 1602031 RU-AT.49.09571 RoHs 2+ EMC Compliance Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement 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 TP TC 004/2011 RoHS-2011/65/EU + AM-2015/863 Condition with external filter Standard / Criterion EN55032, Class A, B continued on next page www.recom-power.com REV.: 1/2018 ECO-4 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin und full load otherwise stated) EMC Filtering Suggestions according to EN55032 C2 L1 +VIN +VOUT C1 -VIN -VOUT C3 Component List Class B Component List Class A Model C1 C3 (safety) Model all types 10F 100V, MLCC 2.2nF, 5KV Johanson all types L1 C1 C2 (safety) C3 (safety) 22H 10F PR4532Z-220K 100V, MLCC 1nF 2.2nF 5KV, Johanson 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 Marking 1.00 0.7O+0.15/-0 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 Pin # 1 2 3 4 Single -Vin +Vin -Vout +Vout NC = no internal connection Tolerance: xx.x= 0.5mm xx.xx= 0.25mm Top View 1 2 3 4 1 2 3 4 Bottom View 2.54 www.recom-power.com REV.: 1/2018 ECO-5 ROM DC/DC Converter Series Specifications (measured @ Ta= 25C, nom. Vin und 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 -55C to + 125C Storage Humidity 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.: 1/2018 ECO-6