Features • Low cost 1W converter • Power sharing on dual output versions DC/DC Converter • 1kVDC/1s or 2kVDC/1s isolation option Unregulated • Optional continuous short circuit protection • Efficiency up to 85% Converters RB • UL94V-0 package material Description 1 Watt The RB series DC/DC converter has been designed for isolating or converting DC power rails in SIP7 general purpose applications. Although low cost, it does not compromise on features and offers 1KVDC/1s or 2kVDC/1s isolation, a –40°C to +85°C operating temperature range and optional Single and continuous short circuit protection. Dual Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive Number Voltage Voltage Current typ. (1) Load (2) [VDC] [VDC] [mA] [%] [µF] RB-xx3.3S(3,4) 3.3, 5, 12, 15, 24 3.3 303 75 2200 RB-xx05S (3,4) 3.3, 5, 12, 15, 24 5 200 70-78 2200 RB-xx09S (3,4) 3.3, 5, 12, 15, 24 9 111 70-78 1000 RB-xx12S (3,4) 3.3, 5, 12, 15, 24 12 84 78-80 470 RB-xx15S (3,4) 3.3, 5, 12, 15, 24 15 66 80-84 470 RB-xx24S (3,4) 3.3, 5, 12, 15, 24 24 42 74-85 220 RB-xx3.3D (3,4) 3.3, 5, 12, 15, 24 ±3.3 ±152 70 ±1000 RB-xx05D (3,4) 3.3, 5, 12, 15, 24 ±5 ±100 70-78 ±1000 RB-xx09D (3,4) 3.3, 5, 12, 15, 24 ±9 ±56 76-79 ±470 RB-xx12D (3,4) 3.3, 5, 12, 15, 24 ±12 ±42 78-82 ±220 RB-xx15D (3,4) 3.3, 5, 12, 15, 24 ±15 ±33 80-84 ±220 RB-xx24D (3,4) 3.3, 5, 12, 15, 24 ±24 ±21 80-84 ±100 E358085 Notes: Note1: Efficiency is tested at nominal input and full load at +25°C ambient UL60950-1 certified Note2: Max Cap Load is tested at nominal input and full resistive load and is defined as the CAN/CSA-C22.2 No 60950-1 certified capacitive load that will allow start up in under 1s without damage to the converter IEC/EN60950-1 certified EN55032 compliant Model Numbering RB- __ / nom. Input Voltage “Protection (4)” Output Voltage “Isolation Option (3)” Single or Dual Notes: Note3: standard part is without Continuous Short Circuit Protection add suffix „/P“ for Continuous Short Circuit Protection Note4: standard part is with 1kVDC/1s Isolation add suffix „/H“ for 2kVDC/1s Isolation or add suffix „/HP“ for 2kVDC/1s Isolation and Continuous Short Circuit Protection Ordering Examples: RB-123.3/P: 12VDC Input Voltage, 3.3VDC Output Voltage, Single Output with continuous short circuit protection and 1kVDC/1s isolation RB-0509D/HP: 5VDC Input Voltage, ±9VDC Output Voltage, Dual Output with continuous short circuit protection and 2kVDC/1s isolation www.recom-power.com REV.: 1/2019 ECO-1

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Filter capacitor Input Voltage Range ±10% Minimum Load 0% Internal Operating Frequency 50kHz 100kHz 105kHz Single output 100mVp-p Output Ripple and Noise 20MHz BW Dual output ±75mVp-p Efficiency vs. Load RB-xx05S RB-xx09S 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 3.309 0505 0509 10 1205 10 1209 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 [%] RB-xx12S RB-xx15S 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 3.312 20 3.315 0512 0515 10 1212 10 1215 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.: 1/2019 ECO-2

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) Efficiency vs. Load RB-xx05D RB-xx09D 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 3.309 0505 0509 10 1205 10 1209 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 [%] RB-xx12D RB-xx15D 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 3.312 20 3.315 0512 0515 10 1212 10 1215 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 [%] REGULATIONS Parameter Condition Value Output Accuracy ±5.0% typ. Line Regulation low line to high line ±1.2% of 1.0% Vin typ. 3.3, 5Vout 15.0% max. Load Regulation (5) 10% to 100% load 9, 12, 15, 24Vout 10.0% max. Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met continued on next page www.recom-power.com REV.: 1/2019 ECO-3

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) Deviation vs. Load RB-xx05S RB-xx09S 25 25 20 3.305 20 3.309 0505 0509 15 1205 15 1209 %] %] 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 [%] RB-xx12S RB-xx15S 25 25 20 3.312 20 3.315 0512 0515 15 1212 15 1215 %] %] 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 [%] RB-xx05D RB-xx09D 25 25 20 3.305 20 3.309 0505 0509 15 1205 15 1209 %] %] 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 [%] www.recom-power.com REV.: 1/2019 ECO-4

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) Deviation vs. Load RB-xx12D RB-xx15D 25 25 20 3.312 20 3.315 0512 0515 15 1212 15 1215 %] %] 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 [%] 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 tested for 1 second 2kVDC with suffix “/H” rated for 1 minute 1kVAC/60Hz Isolation Resistance 10GΩ min. Isolation Capacitance 20pF min. / 75pF max. basic (IEC/EN60950-1) Insulation Grade functional (IEC/EN60601-1) Notes: Note6: For repeat Hi-Pot testing, reduce the time and/or the test voltage Note7: Refer to local saftey regulations if input over-current protection is also required. Recommended fuse: slow blow type ENVIRONMENTAL Parameter Condition Value Operating Temperature Range full load @ free air convection, refer to “Derating Graph” -40°C to +85°C Maximum Case Temperature +105°C Temperature Coefficient ±0.03%/K typ. Thermal Impedance 56K/W typ. Operating Altitude 3000m Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 +25°C 16400 x 103 hours MTBF according to MIL-HDBK-217F, G.B. +85°C 10200 x 103 hours continued on next page www.recom-power.com REV.: 1/2019 ECO-5

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) Derating Graph (@ free air convection) 100 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 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 IEC60950-1:2005, 2nd Edition + A2:2013 Information Technology Equipment, General Requirements for Safety LVD1602031 EN60950-1:2006 + A2:2013 Medical Electrical Equipment Part 1: General Requirements for Basic IEC60601-1:2005 + A1:2012, 3rd Edition WD-SE-R-180677-A0 Safety and Essential Performance EN60601-1:2006 + A12:2014 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 A and B Emission requirements (see filter suggestion below) 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 Component List Class A Component List Class B MODEL C1 L1 C2 (safety) C3 (safety) MODEL C1 L1 C2 (safety) C3 (safety) RB-0505S RB-0505S 10µF 10µF 22µH choke RB-1205S N/A N/A 2.2nF RB-1205S 1nF 2.2nF 100V MLCC 100V MLCC RLS-226 RB-2405S RB-2405S Notes: Note8: Filter suggestions are valid for indicated part numbers only. For other part numbers, please contact RECOM tech support for advice www.recom-power.com REV.: 1/2019 ECO-6

RB DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load otherwise stated) 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) 19.6 x 6.0 x 10.2mm Weight 2.2g typ. Dimension Drawing (mm) embossed logo 19.6 6.0 Pinning Information Pin # Single Dual 1 +Vin +Vin 2 0. Marking 2 -Vin -Vin 1 50 4 NC -Vout 0. 5 -Vout Com 6 +Vout +Vout 0.51+0.10/-0.05 0 0.25±0.05 NC = No Connection 1 4. Recommended Footprint Details Tolerance: xx.x= ±0.5mm 1.00 Ø +0.15/-0 xx.xx= ±0.25mm 4 5 2. Bottom View 1 2 4 5 6 1.27 1 2 4 5 6 Top View 2.0 5x2.54= 12.70 2.54 PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 16.0 x 9.0mm Packaging Quantity tube 25pcs 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.: 1/2019 ECO-7

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: R ECOM: RB-0505D/H RB-0505D/HP RB-0505D/P RB-0505S/H RB-0505S/HP RB-0505S/P RB-0509D RB-0509D/H RB- 0509D/HP RB-0509D/P RB-0509S RB-0509S/H RB-0509S/HP RB-0509S/P RB-0512D/H RB-0512D/HP RB- 0512D/P RB-0512S/H RB-0512S/HP RB-0512S/P RB-0515D/H RB-0515D/HP RB-0515D/P RB-0515S RB- 0515S/H RB-0515S/HP RB-0515S/P RB-0524D RB-0524D/H RB-0524D/HP RB-0524D/P RB-0524S RB-0524S/H RB-0524S/HP RB-0524S/P RB-053.3D RB-053.3D/H RB-053.3D/HP RB-053.3D/P RB-053.3S RB-053.3S/H RB- 053.3S/HP RB-053.3S/P RB-1205D RB-1205D/H RB-1205D/HP RB-1205D/P RB-1205S/H RB-1205S/HP RB- 1205S/P RB-1209D RB-1209D/H RB-1209D/HP RB-1209D/P RB-1209S RB-1209S/H RB-1209S/HP RB-1209S/P RB-1212D RB-1212D/H RB-1212D/HP RB-1212D/P RB-1212S/H RB-1212S/HP RB-1212S/P RB-1215D RB- 1215D/H RB-1215D/HP RB-1215D/P RB-1215S RB-1215S/H RB-1215S/HP RB-1215S/P RB-1224D RB-1224D/H RB-1224D/HP RB-1224D/P RB-1224S RB-1224S/H RB-1224S/HP RB-1224S/P RB-123.3D RB-123.3D/H RB- 123.3D/HP RB-123.3D/P RB-123.3S RB-123.3S/H RB-123.3S/HP RB-123.3S/P RB-1505D RB-1505D/H RB- 1505D/HP RB-1505D/P RB-1505S RB-1505S/H RB-1505S/HP RB-1505S/P RB-1509D RB-1509D/H RB- 1509D/HP