• Non-isolated Features • Adjustable output voltage • 1-2AMP adjustable positive step down DC/DC Converter integrated switching regulator Switching • Internal short circuit protection • ON/OFF control (ground off) Regulator • Efficiency up to 97% R-6xxxP_D • Positive to negative converter Description 1-2 Amp The R-6xxx series is a high performance 1.5V to 15V (18V), 1.1 Amp to 2Amp, 12-Pin SIP (single in-line SIP12 package) switching regulator. The Synchronous rectification yields excellent efficiencies up to 97%. Short circuit protection reduces the short circuit input current to under 50mA. Vertical & Horizontal Selection Guide Single Output Part Input Output Vout Output Efficiency Max. Capacitive Number Voltage Range Voltage Adjust Range (1) Current @ min Vin @ max. Vin Load (2) [VDC] [VDC] [VDC] [A] [%] [%] [µF] R-611.8x 9 - 32 1.8 1.5 - 3.6 1 79 67 200/6800 R-612.5x 9 - 32 2.5 1.5 - 4.5 1 84 74 200/6800 R-613.3x 9 - 32 3.3 1.8 - 6 1 88 79 200/6800 R-615.0x 9 - 32 5 1.8 - 9 1 92 84 200/6800 R-619.0x 11 - 32 9 3.3 - 15 1 96 90 200/6800 R-6112x 14 - 32 12 3.3 - 15 1 97 92 200/6800 R-621.8x 9 - 32 1.8 1.5 - 3.6 2 76 68 200/6800 R-622.5x 9 - 32 2.5 1.5 - 4.5 2 81 74 200/6800 R-623.3x 9 - 32 3.3 1.8 - 6 2 86 80 200/6800 R-625.0x 9 - 32 5 1.8 - 9 2 90 85 200/6800 R-629.0x 11 - 32 9 3.3 - 15 2 95 91 200/6800 R-6212x 14 - 32 12 3.3 - 15 2 96 93 200/6800 Notes: IEC/EN60950-1 certified Note1: Vin-Vout ≥ 1.5V if adjust function is used Note2: please refer to basic characteristics on page I-2 Model Numbering R-6___x Output Current (A) Pinning (3) nom. Output Voltage Notes: Note3: x can be „P“ = vertical through hole x can be „D“ = bent for horizontal through hole mounting Ordering Examples: R-612.5P Iout= 1000mA nom. Vout= 2.5VDC P= vertical through hole R-623.3D Iout= 2000mA nom. Vout= 3.3VDC D= bent for horizontal through hole mounting www.recom-power.com REV.: 4/2018 I-1

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Quiescent Current min. Vin to max. 6mA 10mA Internal Power Dissipation ta<60°C 1.0W Output Current Limit 4A 4.5A 5A Minimum Load 10% DC-DC ON Open or high (Power ON), 2V min. / 10V max. ON/OFF CTRL (4) DC-DC OFF Low (Power OFF) 0.8V max. Input Current of CTRL Pin DC-DC OFF 100µA Internal Operating Frequency 200kHz 250kHz 300kHz R-61xxx 40mVp-p 100mVp-p Output Ripple and Noise R-62xxx 40mVp-p 120mVp-p normal start-up time, no external diodes 200µF Maximum Capacitive Load <1 second start-up time + diode protection circuit 6800µF Notes: Note4: ON/OFF pin driven by TTL (logic gate), open-collector bipolar transistor or open-drain MOSFET Line Derating 100 100 90 C] 85 80 ° 80 e [ %] 70 ur d [ 60 erat 60 a p o 50 m L Output 4300 bient Te 40 m 20 A 20 R-62xx 10 R-61xx 0 0 9 1112 14 16 20 24 28 32 0 0.5 0.7 1.0 1.5 Input Voltage [VDC] Internal Power Dissipation [W] How to calculate the max output current The internal power dissipiation (P ) follows the equation: D P P = Iout x Vout x (1-Eff ) Iout= D D max Vin Vout x (1-Eff ) max Vin Example: R-6212P Calculation 1: Calculation 2: Vin = 32V Vin = 14V Vout = 12V Vout = 12V 1W 1W Eff = 93% Iout= = 1.19A Eff = 96% Iout= = 2.08A max Vin 12V x (1-0.93) max Vin 12V x (1-0.96) P = 1W P = 1W D D T = 60°C T = 60°C Ambient Ambient continued on next page www.recom-power.com REV.: 4/2018 I-2

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) Efficiency vs. Load R-623.3 / R-613.3 R-625.0 / R-615.0 100 100 92.5 92.5 90 90 %]87.5 %]87.5 cy [ 85 cy [ 85 n n e e ci82.5 ci82.5 Effi 80 Effi 80 9Vin 70 9Vin 70 12Vin 12Vin 24Vin 60 26Vin 60 38Vin 50 50 0.1 0.5 1.0 1.5 2.0 0.1 0.5 1.0 1.5 2.0 Output Load [A] Output Load [A] Ripple vs. Output Current R-623.3 / R-613.3 R-625.0 / R-615.0 100 100 90 90 80 80 70 70 V] 60 V] 60 m m e [ 50 e [ 50 pl pl p 40 p 40 Ri Ri 30 30 38Vin 20 26Vin 20 24Vin 12Vin 10 10 12Vin 9Vin 9Vin 0 0 0.1 0.5 1.0 1.5 2.0 0.1 0.5 1.0 1.5 2.0 Output Curent [A] Output Curent [A] Trim Tables or Calculation 2ADC R-611.8P/D R-612.5P/D R-613.3P/D R-615.0P/D R-619.0P/D R-6112P/D 3ADC R-621.8P/D R-622.5P/D R-623.3P/D R-625.0P/D R-629.0P/D R-6212P/D Vout nom. 1.8VDC 2.5VDC 3.3VDC 5.0VDC 9.0VDC 12VDC Vout adj. R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 1.5 13.6kΩ 3.3kΩ 1.8 8.2kΩ 3.1kΩ 820kΩ 2.0 10kΩ 15kΩ 5.1kΩ 1.5kΩ 2.5 5.1kΩ 13kΩ 3.6kΩ 3.0 2.5kΩ 10kΩ 51kΩ 7.0kΩ continued on next page www.recom-power.com REV.: 4/2018 I-3

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) Trim Tables or Calculation 2ADC R-611.8P/D R-612.5P/D R-613.3P/D R-615.0P/D R-619.0P/D R-6112P/D 3ADC R-621.8P/D R-622.5P/D R-623.3P/D R-625.0P/D R-629.0P/D R-6212P/D Vout nom. 1.8VDC 2.5VDC 3.3VDC 5.0VDC 9.0VDC 12VDC Vout adj. R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 R1 R2 3.3 1.7kΩ 5.9kΩ 9.7kΩ 0Ω 0Ω 3.6 1.2kΩ 3.9kΩ 18kΩ 14kΩ 1.5kΩ 560Ω 3.9 2.8kΩ 9.1kΩ 20kΩ 3.3kΩ 1.2kΩ 4.5 1.6kΩ 3.9kΩ 60kΩ 7.5kΩ 2.1kΩ 5.0 2.4kΩ 11kΩ 4.0kΩ 5.1 2.2kΩ 60kΩ 12kΩ 4.3kΩ 5.5 1.6kΩ 15kΩ 17kΩ 5.6kΩ 6.0 1.1kΩ 7.2kΩ 24kΩ 7.5kΩ 7.0 2.8kΩ 51kΩ 12kΩ 8.0 1.5kΩ 130kΩ 19kΩ 9.0 880Ω 31kΩ 10 450Ω 36kΩ 55kΩ 11 180Ω 15kΩ 125kΩ 12 8.2kΩ 13 4.7kΩ 11kΩ 14 2.7kΩ 4.0kΩ 15 1.3kΩ 1.6kΩ REGULATIONS Parameter Condition Value Output Accuracy ±1.0% typ. / ±2.0% max. Line Regulation low line to high line, full load ±0.5% typ. R-61xxx ±0.5% max. Load Regulation (5) 10% to 100%, full load R-62xxx ±1.0% max. 50% load step change 100µs typ. / 200µs max. Transient Response (6) Vout over / undershoot 5% typ. Notes: Note5: Operation below 10% load will not harm the converter, but specifications may not be met Note6: Requires a 100µF electolytic or tantalum output capacitor for proper operation in all applications (the capacitor has to be placed as close as possible to the output pins) PROTECTIONS Parameter Condition Value Short Circuit Protection (SCP) continuous, automatic recovery Short Circuit Input Current Vin > 12VDC 20mA typ. / 100mA max. continued on next page www.recom-power.com REV.: 4/2018 I-4

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) Optional Diode Protection Circuit Optional Protection 1: Optional Protection : Add a blocking diode to Vout if current D1 can flow backwards into the output, as this can damage the converter when it is powered down. Protection diodes are +Vin +Vin R-5/6/7xxx +Vout +Vout +Vin +Vin R-5/6/7xxx +Vout +Vout required for high capacitive loads. GND GND Vadj D1 The diode can either be fitted across R1 the divice, if the source is low imped- ance or fitted in series with the output GND GND GND GND (recommended). R1: Trim output voltage up to 1 diode drop ENVIRONMENTAL Parameter Condition Value Operating Temperature Range without derating @ natural convection 0.1m/s -40°C to +85°C Maximum Case Temperature +110°C Thermal Impedance @ natural convection 0.1m/s 25°C/W Operating Humidity non-condensing 95% RH max. Operating Altitude 2000m Pollution Degree PD2 +25°C 563 x 103 hours MTBF according to MIL-HDBK 217F, G.B. +71°C 117 x 103 hours SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Standard IEC60950-1:2005, 2nd Edition + AM2:2013 Information Technology Equipment, General Requirements for Safety 1605077-12 EN60950-1:2006 + AM2:2013 EAC RU-AT.49.09571 TP TC 004/2011 RoHS 2+ RoHS-2011/65/EU + AM-2015/863 DIMENSION AND PHYSICAL CHARACTERISTICS Parameter Type Value case non-conducive black plastic, (UL94 V-0) Material potting epoxy, (UL94 V-0) Dimension (LxWxH) 32.2 x 9.1 x 15.0mm Weight 9g typ. continue on next page www.recom-power.com REV.: 4/2018 I-5

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) Dimension Drawing (mm) 32.2 R-6xxxD 0 5. 1 embossed logo 32.2 9.1 0 R-6xxxP 5. Marking 1 1 9. 2.1 0.70+0.10/-0.05 0.25±0.05 11 x 2.54 = 27.94 Recommended Footprint Details 2.1 0.70+0.10/-0.05 10 0.25±0.05 4. Recommended Footprint Details 1 2 3 4 5 6 7 8 9 101112 2.54 Bottom View 17.0 Top View 1 2 3 4Bo5tto6m7 Vie8w9 101112 2.54 1 2 3 4 5Top6 V7iew8 9 101112 1 2 3 4 5 6 7 8 9 101112 11 x 2.54 = 27.94 8 2.54 0. 2.54 Pin Connections Pin # Single Description 1 ON/OFF Input pin: Active low (less than 0.8V) to disable the device 2,3,4 Vin Power Input 5, 6, 7, 8 GND Input and Output ground (common) 9, 10, 11 Vout Power output 12 Vadj With external resistors R1, R2 to selected output voltage Tolerance: xx.x= ±0.5mm xx.xx= ±0.25mm INSTALLATION AND APPLICATION Standard Application Circuit +V +V +V +V in in out out R-6xxxP_D OFF 1µF C1 (Optional) R ON ON/OFF GND V down C2 adj 100µF V ESR= 150mΩ max. CTRL Q1 (Required) R up Com Com Add blocking diode to Vout if current can flow backwards into the output, as this can damage the converter. (Please refer to “Optional Diode Protection Circuit” on page I-5) continued on next page www.recom-power.com REV.: 4/2018 I-6

R-6xxxP_D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25°C) Positive to Negative Converter Selection Guide (Positive to Negativ) Part Input Output Vout Output Efficiency Max. Capacitive Number Voltage Range Voltage Adjust Range (1) Current @ min Vin @ max. Vin Load (7) [VDC] [VDC] [VDC] [A] [%] [%] C1 C2 R-621.8 9 - 28 -1.8 -1.5~ -3.6 -1 72 65 10µF/50V 100µF/6.3V R-622.5 9 - 28 -2.5 -1.5~ -4.5 -1 76 72 10µF/50V 100µF/6.3V R-623.3 9 - 28 -3.3 -1.8~ -6 -1 79 76 10µF/50V 100µF/10V R-625.0 9 - 28 -5 -1.8~ -9 -1 81 80 10µF/50V 100µF/10V R-629.0 11 - 26 -9 -3.3~ -15 -0.8 84 85 10µF/50V 100µF/25V R-6212 11 - 26 -12 -3.3~ -15 -0.6 86 88 10µF/50V 100µF/25V Notes: Note7: Maximum capacitive load including C2 is 220µF GND GND +V in C1 and C2 are required +V GND in and should be fitted close R-6xxxP_D to the converter pins. R C1 ON/OFF -V V 1 C2 out adj ON/OFF Ref. to -Vout R 2 -V embossed logo out 32.2 9.1 5.0 Marking Pin Connections 1 Pin # Negative Out Positive Out 1 ON/OFF ON/OFF 2,3,4 +Vin +Viin 2.1 0.70+0.10/-0.05 10 0.25± 50.0,5 6, 7, 8 -Vout GND 4. 9, 10, 11 GND +Vout 12 -Vadj +Vadj Bottom View 1 2 3 4 5 6 7 8 9 101112 2.54 1 2 3 4 5Top6 V7iew8 9 101112 11 x 2.54 = 27.94 8 2.54 0. PACKAGING INFORMATION Parameter Type Value R-6xxxD 520.0 x 20.0 x 19.0mm Packaging Dimensions (LxWxH) R-6xxxP 530.0 x 23.0 x 19.0mm Packaging Quantity tube 15pcs Storage Temperature Range -40°C to +125°C 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.: 4/2018 I-7

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: R ECOM: R-611.8D R-611.8P R-6112D R-6112P R-612.5D R-612.5P R-613.3D R-613.3P R-615.0D R-615.0P R-619.0D R-619.0P R-621.8D R-621.8P R-6212D R-6212P R-622.5D R-622.5P R-623.3D R-623.3P R-625.0D R-625.0P R-629.0D R-629.0P