Features Unregulated Converters Description 3kVDC or 4kVDC isolation Optional continuous short circuit protection UL94V- package material Efficiency up to 84% Suitable for IGBT applications The RK and RH DC/DC-Converter complements RECOM s industrial range of converters with very high isolations of 3KV and 4kVDC. The extended operating temperature range covering 4 C to +9 C is a standard feature. The converters are IEC/EN/UL69-1 certified, and are suitable for IGBT driver applications. Selection Guide Part nom. Input Output Output Efficiency Max. Capacitive Number Voltage Range Voltage Current typ. (1) Load (2) [VDC] [VDC] [ma] [%] [µf] RK-xxS (3,4),12, 1, 24 2 7-78 1 RK-xx9S (3,4),12, 1, 24 9 111 7-8 1 RK-xx12S (3,4),12, 1, 24 12 83 78-82 47 RK-xx1S (3,4),12, 1, 24 1 66 8-82 47 RH-xxD (3,4),12, 1, 24 ± ±1 74-78 ±47 RH-xx9D (3,4),12, 1, 24 ±9 ±6 76-79 ±47 RH-xx12D (3,4),12, 1, 24 ±12 ±42 78-84 ±22 RH-xx1D (3,4),12, 1, 24 ±1 ±33 8-84 ±22 RH-xx19D (3,4), 12, 24 +1/-9 +33/-6 7-81 +22/-47µF Note1: Efficiency is tested at nominal input and full load at +2 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 1 s without damage to the converter DC/DC Converter 1 Watt 3 SIP7 Single and Dual Output 3 YEAR w a r r a n t y E388 Model Numbering Input Voltage Output Voltage Input Voltage Output Voltage RK- S/ RH- D/_ Protection (4) Isolation Option (3) Single Protection (4) Isolation Option (3) Dual Note3: standard part is without Continuous Short Circuit Protection add suffix /P for Continuous Short Circuit Protection Note4: add suffix /H for 4kVDC Isolation or add suffix /HP for Continuous Short Circuit Protection and 4kVDC Isolation UL69-1 certified* CSA/CAN C22.2 No. 69-1-7 certified* IEC69-1 certified EN69-1 certified *+1/-9 version excluded Ordering Examples: RH-123.3D/P: 12V Input Voltage, ±3.3V Output Voltage, Dual Output with continuous short circuit protection RK-9S/HP: V Input Voltage, 9V Output Voltage, Single Output with 4kVDC Isolation and continuous short circuit protection www.recom-power.com REV.: 1/218 ECO-1
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Internal Input Fuse Input Voltage Range ±1% Minimum Load () % Start-up Time Internal Operating Frequency khz 1kHz 1kHz Output Ripple and Noise 2MHz BW limited 1mVp-p Note: Operation below 1% load will not harm the converter, but specifications may not be met capacitors 2ms Efficiency vs. Load RK-xxS RK-xx9S 1 1 9 9 8 8 7 6 4 7 6 4 3 3 2 3.3 1 12 1 2 3 4 6 7 8 9 1 2 3.39 1 9 129 1 2 3 4 6 7 8 9 1 RK-xx12S RK-xx1S 1 1 9 9 8 8 7 6 4 7 6 4 3 3 2 3.312 1 12 1212 1 2 3 4 6 7 8 9 1 2 3.31 1 1 121 1 2 3 4 6 7 8 9 1 www.recom-power.com REV.: 1/218 ECO-2
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) Efficiency vs. Load RH-xxD RH-xx9D 1 1 9 9 8 8 7 6 4 7 6 4 3 3 2 3.3 1 12 1 2 3 4 6 7 8 9 1 2 3.39 1 9 129 1 2 3 4 6 7 8 9 1 RH-xx12D RH-xx1D 1 1 9 9 8 8 7 6 4 7 6 4 3 3 2 3.312 1 12 1212 1 2 3 4 6 7 8 9 1 2 3.31 1 1 121 1 2 3 4 6 7 8 9 1 REGULATIONS Parameter Condition Values Output Accuracy ±.% max. Line Regulation low line to high line ±1.2% of 1.% Vin typ. Load Regulation 1% to 1% load Vout 12, 1, 24Vout 1.% max. 1.% max. continued on next page www.recom-power.com REV.: 1/218 ECO-3
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) Accuracy vs. Load 2 2 1 RK-xxS 3.3 12 2 2 1 RK-xx9S 3.39 9 129 1 1 - - -1 1 2 3 4 6 7 8 9 1-1 1 2 3 4 6 7 8 9 1 2 2 1 RK-xx12S 3.312 12 1212 2 2 1 RK-xx1S 3.31 1 121 1 1 - - -1 1 2 3 4 6 7 8 9 1-1 1 2 3 4 6 7 8 9 1 2 2 1 RH-xxD 3.3 12 2 2 1 RH-xx9D 3.39 9 129 1 1 - - -1 1 2 3 4 6 7 8 9 1-1 1 2 3 4 6 7 8 9 1 continued on next page www.recom-power.com REV.: 1/218 ECO-4
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) Accuracy vs. Load 2 2 1 RH-xx12D 3.312 12 1212 2 2 1 RH-xx1D 3.31 1 121 1 1 - - -1 1 2 3 4 6 7 8 9 1-1 1 2 3 4 6 7 8 9 1 PROTECTIONS Parameter Condition Value Short Circuit Protection (SCP) Isolation Voltage (6) Isolation Capacitance Isolation Resistance Insulation Grade I/P to O/P without suffix with suffix /P without suffix with suffix /H RK types RH types tested for 1 second rated for 1 minute tested for 1 second rated for 1 minute 1 second continuous 3kVDC 1.kVAC 4kVDC 2kVAC 2pF min. / 7pF max. 2pF min. / 6pF max. 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 1GΩ min. functional ENVIRONMENTAL Parameter Condition Value Operating Temperature Range full load @ free air convection (see graph) -4 C to +9 C Operating Altitude Operating Humidity non-condensing % - 9% RH max.% Pollution Degree MTBF according to MIL-HDBK-217F; G.B. RK type RH type +2 C +8 C +2 C +8 C 2m PD2 992 x 1³ hours 14 x 1³ hours 112 x 1³ hours 11 x 1³ hours continued on next page www.recom-power.com REV.: 1/218 ECO-
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) Derating Graph (@ free air convection) 1 9 8 7 6 4 3 2 1-4 -3-2 -1 1 2 3 4 6 7 8 9 1 11 Ambient Temperature [ C] 9 SAFETY AND CERTIFICATIONS Certificate Type Report / File Number Standard Information Technology Equipment, General Requirements for Safety E224736-A2 (7) UL69-1, 2nd Edition, 214 CSA/CAN C22.2 No. 69-1-7, 2nd Edition, 214 Information Technology Equipment, General Requirements for Safety 16231 IEC69-1:2, 2nd Edition + A2:213 EN69-1:26 + A2:213 EAC RU-AT.49.971 TP TC 4/211 RoHs 2+ RoHS-211/6/EU + AM-21/863 EMI Compliance Condition Standard / Criterion Electromagnetic compatibility of multimedia equipment - Emission requirements with external filter (see suggestions) EN32, Class A EN32, Class B EMC Filtering Suggestions according to EN32 Note7:+1/-9 version excluded C3 L1 +V IN +V OUT C1 C2 -V IN -V OUT C4 Component List Class A MODEL L1 C1 C2 C4 RK-xxxxS - - 4.7µF MLCC, V - Component List Class B MODEL L1 C1 C3 C4 RK-xxxxS 22µH choke RP432Z-22K 1µF MLCC, 1V 1nF kv, Johanson 2.2nF kv, Johanson www.recom-power.com REV.: 1/218 ECO-6
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) DIMENSION and PHYSICAL CHARACTERISTICS Parameter Type Value Material case potting non-conductive black plastic, (UL94 V-) epoxy, (UL94 V-) Dimension (LxWxH) RK/RH 19.6 x 1.2 x 7.mm Weight with suffix /H 2.6g typ. 2.8g typ. Dimension Drawing (mm) H - Version embossed Logo Pin Connections Pin # Single Dual 1 +Vin +Vin 2 -Vin -Vin -Vout -Vout 6 No Pin Com 7 +Vout +Vout Tolerance: xx.x= ±.mm xx.xx= ±.2mm Standard Version 19.6 7. 19.6 embossed logo 6. RK/H_RH/H 1.2 Marking 1.2 Marking 4.1. 4.1.. +.1/-..2 ±.. +.1/-..2 ±. Recommended Footprint Recommended Footprint Bottom View 1 2 6 7 1.27 2.4 1 2 6 7 Top View Bottom View 1 2 6 7 1 2 6 7 Top View 1.27 2.4 2. 6x2.4= 1.24 2.4 2. 6 x 2.4=1.24 2.4 INSTALLATION AND APPLICATION IGBT Application Circuit + Signal+ Signal- IN IC1 IGBT Driver +Vin -Vin OUT R1 Q1 G C E +Vin C1 IC2 DC +Vout C2 -Vin DC -Vout C3 www.recom-power.com REV.: 1/218 ECO-7
Specifications (measured @ Ta= 2 C, nom. Vin, full load unless otherwise stated) PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 2. x 9.3 x 16.mm Packaging Quantity 2pcs Storage Temperature Range - C to +12 C Storage Humidity 9% 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.: 1/218 ECO-8