C C S S O O R R w E E M M T T P P R R a L L R I I E E A A r V V N N A N N T T r Non-isolated Adjustable output voltage Features 1-2AMP adjustable positive step down DC/DC Converter integrated switching regulator Internal short circuit protection Switching ON/OFF control (ground off) Efficiency up to 97% Regulator 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 3 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 (1) (2) Number Voltage Range Voltage Adjust Range Current min Vin max. Vin Load VDC VDC VDC A % % F 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 22++ R-629.0x 11 - 32 9 3.3 - 15 2 95 91 200/6800 RoHSRoHS REACHREACH compliantcompliant compliantcompliant 10 from 1010 from 10 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 (3) Output Current (A) Pinning 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.: 6/2020 I-1 O O P P E a C C R R O O Y M M n D D O O U U t C C C C E E y T T R R S SR-6xxxP D DC/DC Converter Series Specifications (refer to standard application circuit, Ta= 25C) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. 6mA 10mA Quiescent Current min. Vin to max. 1.0W Internal Power Dissipation ta<60C 4A 4.5A 5A Output Current Limit 10% Minimum Load DC-DC ON Open or high (Power ON), 2V min. / 10V max. (4) ON/OFF CTRL DC-DC OFF Low (Power OFF) 0.8V max. 100A Input Current of CTRL Pin DC-DC OFF 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 200F Maximum Capacitive Load <1 second start-up time + diode protection circuit 6800F Notes: Note4: ON/OFF pin driven by TTL (logic gate), open-collector bipolar transistor or open-drain MOSFET Line Derating 100 100 90 85 80 80 70 60 60 50 40 40 30 20 20 R-62xx 10 R-61xx 0 0 0 0.5 0.7 1.0 1.5 9 1112 14 16 20 24 28 32 Input Voltage VDC Internal Power Dissipation W How to calculate the max. output current The internal power dissipation (P ) follows the equation: D P D P = Iout x Vout x (1-Eff ) Iout= 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 Iout= = 2.08A Eff = 96% max Vin max Vin 12V x (1-0.93 ) 12V x (1-0.96 ) P = 1W P = 1W D D T = 60C T = 60C Ambient Ambient continued on next page www.recom-power.com REV.: 6/2020 I-2 Output Load % Ambient Temperature C