• Single output rail Features • Industry standard pinout • 1kVDC/1s or 2kVDC/1s basic isolation DC/DC Converter • High efficiency for low power applications Unregulated • UL94V-0 package material • Optional continuous short circuit protection Converters • Fully encapsulated RM • Efficiency up to 76% Description 0.25 Watt The RM series DC/DC converter has been designed for isolating or converting DC power rails with very SIP4 light loads. Efficiencies are typically 10% higher than a comparable 0.5W or 1W converters run at the same low load. Single Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive Number Voltage Voltage Current typ. (1) Load (2) [VDC] [VDC] [mA] [%] [µF] RM-xx3.3S (3,4) 3.3, 5, 12, 15, 24 3.3 75 62-70 1000 RM-xx05S (3,4) 3.3, 5, 12, 15, 24 5 50 66-72 470 RM-xx09S (3,4) 3.3, 5, 12, 15, 24 9 28 70-72 470 RM-xx12S (3,4) 3.3, 5, 12, 15, 24 12 21 70-72 150 RM-xx15S (3,4) 3.3, 5, 12, 15, 24 15 17 70-76 150 Notes: Note1: Efficiency is tested at nominal input and full load at +25°C 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 RM- __ __S/_ UL60950-1 certified Input Voltage Protection (3) CAN/CSA-C22.2 No. 60950-1-03 certified IEC60950-1 certified Output Voltage Isolation Option (4) EN60950-1 certified Single EN55032 compliant Notes: Note3: standard part is without continuous short circuit protection add suffix „/P“ for continuous short circuit protection Note4: add suffix „/H“ for 2kVDC/1s isolation or add suffix „/HP“ for continuous short circuit protection and 2kVDC/1s isolation Ordering Examples: RM-1205S/P: 12V Input Voltage, 5V Output Voltage, Single Output with continuous short circuit protection RM-0505S/HP: 5V Input Voltage, 5V Output Voltage, Single Output with 2kVDC/1s isolation and continuous short circuit protection www.recom-power.com REV.: 2/2019 ECO-1

RM DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Input Voltage Range ±10% Minimum Load 0% Internal Operating Frequency 50kHz 90kHz 105kHz Output Ripple and Noise 20MHz BW 50mVp-p Efficiency vs. Load RM-xx05S RM-xx12S 100 100 90 90 80 80 70 70 %] %] y [ 60 y [ 60 c c en 50 en 50 ci ci Effi 40 Effi 40 30 30 20 3.305 20 3.312 0505 0512 10 10 1205 1212 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 [%] RM-xx15S 100 90 80 70 %] y [ 60 c en 50 ci Effi 40 30 20 0515 10 1215 0 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] REGULATIONS Parameter Condition Value Output Accuracy ±5.0% max. Line Regulation low line to high line ±1.2% of 1.0% Vin typ. continued on next page www.recom-power.com REV.: 2/2019 ECO-2

RM DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm up unless otherwise stated) Parameter Condition Value 3.3Vout 20.0% max. Load Regulation (5) 10% to 100% load 5Vout 15.0% max. 12, 15, 24Vout 10.0% max. Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met Deviation vs. Load RM-xx05S RM-xx12S 25 25 3.305 3.312 20 0505 20 0512 1205 1212 15 15 %] %] n [ 10 n [ 10 o o viati 5 viati 5 e e D D 0 0 -5 -5 -10 -10 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 [%] RM-xx15S 25 0515 20 1215 15 %] n [ 10 o viati 5 e D 0 -5 -10 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] PROTECTIONS Parameter Type Value without suffix 1 second Short Circuit Protection (SCP) with suffix “/P” continuous tested for 1 second 1kVDC without suffix rated for 1 minute 500VAC/60Hz Isolation Voltage (6) I/P to O/P with suffix tested for 1 second 2kVDC “/H” rated for 1 minute 1.4kVAC/60Hz Isolation Resistance 10GΩ min. Isolation Capacitance 25pF min. / 82pF 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: T0.5A slow blow type www.recom-power.com REV.: 2/2019 ECO-3

RM DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm up unless otherwise stated) ENVIRONMENTAL Parameter Condition Value Operating Temperature Range full load @ free air convection (see graph) -40°C to +85°C Operating Altitude 2000m Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 +25°C 1327 x 103 hours MTBF according to MIL-HDBK-217F, G.B. +85°C 302 x 103 hours Derating Graph 100 (@ free air convection) 90 80 70 %] d [ 60 a o ut L 50 p ut 40 O 30 20 10 0 -40-30-20-10 0 10 20 30 40 50 60 70 80 90 100110 85 Ambient Temperature [°C] SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Standard IEC60950-1:2005, 2nd Edition + A2:2013 Information Technology Equipment, General Requirements for Safety SPCLVD1602031 EN60950-1:2006 + A2:2013 UL60950-1, 2nd Edition:2007 Information Technology Equipment, General Requirements for Safety E358085-A4-UL CAN/CSA C22.2 No. 60950-1-03, 2nd Edition:2007 EAC RU-AT.49.09571 TP TC 004/2011 RoHS 2+ RoHS-2011/65/EU + AM-2015/863 EMC Compliance Condition Standard / Criterion Electromagnetic compatibility of multimedia equipment - with external filter EN55032, Class B Emission requirements (see filter suggestion below) EN55032, Class A EMC Filter Suggestion according to EN55032 C 2 L 1 +V +V in +V +V out in out C 1 -V -V -V in out -V in out C 3 continued on next page www.recom-power.com REV.: 2/2019 ECO-4

RM DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm up unless otherwise stated) Component List Class A Component List Class B MODEL C1 L1 C2 (safety) C3 (safety) MODEL C1 L1 C2 (safety) C3 (safety) RM-0505S N/A RM-0505S 10µF 10µF 22µH choke RM-1205S N/A N/A 2.2nF RM-1205S 1nF 2.2nF 100V MLCC 100V MLCC RLS-226 RM-2405S N/A RM-2405S 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 case non-conductive black plastic (UL94 V-0) Material potting epoxy, (UL94 V-0) PCB FR4, (UL94 V-0) Dimension (LxWxH) 11.5 x 6.0 x 10.0mm Weight 1.4g typ. Dimension Drawing (mm) embossed logo 11.5 6.0 Pinning information 0.0 Marking Pin # Single 1 51 1 -Vin 0. 2 +Vin 3 -Vout 4 +Vout 0.51+0.10/-0.05 0 0.25±0.05 1 4. Tolerance: Recommended Footprint Details xx.x= ±0.5mm 1.90 7.62 2.54 xx.xx= ±0.25mm 4 5 2. Top View 1 2 3 4 5 1 2 3 4 2 Bottom View 1. PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 16.0 x 9.0mm Packaging Quantity tube 42pcs Storage Temperature Range -55°C to +125°C Storage Humidity 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.: 2/2019 ECO-5

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: R ECOM: RM-0505S/H RM-0505S/HP RM-0505S/P RM-0509S RM-0509S/H RM-0509S/HP RM-0509S/P RM-0512S RM- 0512S/H RM-0512S/HP RM-0512S/P RM-0515S RM-0515S/H RM-0515S/HP RM-0515S/P RM-053.3S RM- 053.3S/H RM-053.3S/HP RM-053.3S/P RM-1205S RM-1205S/H RM-1205S/HP RM-1205S/P RM-1209S RM- 1209S/H RM-1209S/HP RM-1209S/P RM-1212S RM-1212S/H RM-1212S/HP RM-1212S/P RM-1215S RM- 1215S/H RM-1215S/HP RM-1215S/P RM-123.3S RM-123.3S/H RM-123.3S/HP RM-123.3S/P RM-1505S RM- 1505S/H RM-1505S/HP RM-1505S/P RM-1509S RM-1509S/H RM-1509S/HP RM-1509S/P RM-1512S RM- 1512S/H RM-1512S/HP RM-1512S/P RM-1515S RM-1515S/H RM-1515S/HP RM-1515S/P RM-153.3S RM- 153.3S/H RM-153.3S/HP RM-153.3S/P RM-2405S RM-2405S/H RM-2405S/HP RM-2405S/P RM-2409S RM- 2409S/H RM-2409S/HP RM-2409S/P RM-2412S RM-2412S/H RM-2412S/HP RM-2412S/P RM-2415S RM- 2415S/H RM-2415S/HP RM-2415S/P RM-243.3S RM-243.3S/H RM-243.3S/HP RM-243.3S/P RM-3.305S RM- 3.305S/H RM-3.305S/HP RM-3.305S/P RM-3.309S RM-3.309S/H RM-3.309S/HP RM-3.309S/P RM-3.312S RM- 3.312S/H RM-3.312S/HP RM-3.312S/P RM-3.315S RM-3.315S/H RM-3.315S/HP RM-3.315S/P RM-3.33.3S RM- 3.33.3S/H RM-3.33.3S/HP RM-3.33.3S/P RM-0505S