Auto-sense INNOLINE Features Non-Isolated DC/DC-Converter Synchronous rectification design with 3 year Warranty Adjustable Output voltage 2, 3, 4 & 5AMP Adjustable Positive Step Down Integrated Switching Regulator Over load protection (125% full load typical) Remote ON/OFF Control(Ground Off) Wide Input Range UL94V-0 Package Material 2, 3, 4, 5 AMP Continuous short circuit protection (Short Circuit Input Current, Iin sc<50mA) SIP12 Input voltage range 4.5V~18V Efficiency to 96 % Vertical & Description Horizontal The R-5XXX series is a high performance 1.2V to 5.0V , 2Amp to 5Amp,12-Pin SIP (single in-line package) integrated switching regulator (ISR). Synchronous - rectified design yields excellent efficiencies up to 96%. Short circuit protection reduces the short circuit input current to under 50mA. Autosense function compensates for any losses in long circuit loops. Selection Guide Part Input Nominal Vout Output Efficiency Number Range Output Voltage Adjust Range Current min.Vin 12V max.Vin SIP12 (V) (V) (V) (A) (%) (%) (%) RoHS 2011/65/EU R-521.2xA 4.5 18 1.2 1.0 3.0 2 83 79 75 6/6 R-521.8xA 4.5 18 1.8 1.1 4.5 2 88 85 82 EN-60950-1 Certified R-522.5xA 4.5 18 2.5 1.6 5.5 2 91 88 86 R-523.3xA 4.5 18 3.3 1.6 5.5 2 92 90 89 R-525.0xA 6.5 18 5.0 3.0 5.5 2 95 93 92 R-5xxxA R-531.2xA 4.5 18 1.2 1.0 3.0 3 85 84 82 R-531.8xA 4.5 18 1.8 1.1 4.5 3 89 88 86 R-532.5xA 4.5 18 2.5 1.6 5.5 3 92 91 89 R-533.3xA 4.5 18 3.3 1.6 5.5 3 94 93 92 R-535.0xA 6.5 18 5.0 3.0 5.5 3 96 95 94 R-541.2xA 4.5 18 1.2 1.0 3.0 4 82 81 79 R-541.8xA 4.5 18 1.8 1.1 4.5 4 87 86 85 R-542.5xA 4.5 18 2.5 1.6 5.5 4 91 89 88 R-543.3xA 4.5 18 3.3 1.6 5.5 4 93 92 91 R-545.0xA 6.5 18 5.0 3.0 5.5 4 95 94 93 R-551.2xA 4.5 18 1.2 1.0 3.0 5 81 80 78 R-551.8xA 4.5 18 1.8 1.1 4.5 5 86 85 84 R-552.5xA 4.5 18 2.5 1.6 5.5 5 90 89 88 R-553.3xA 4.5 18 3.3 1.6 5.5 5 92 91 90 R-555.0xA 7.0 18 5.0 3.0 5.5 5 94 93 92 Note: Vin -Vout 1.5V if adjust function is used Suffix x: (see mechanical drawing for details) x = P pins vertical through hole x = D pins bent for horizontal through hole mounting Refer to Application Notes www.recom-power.com REV: 1/2016 I-45R-5xxxPA DA INNOLINE DC/DC-Converter Series Specifications (refer to the standard application circuit, Ta: 25C) Characteristics Conditions Min. Typ. Max. Output Voltage Range All Series 0.8 6.0V Output Current R-52xxPA/DA 0.2 2.0A R-53xxPA/DA 0.3 3.0A R-54xxPA/DA 0.4 4.0A R-55xxPA/DA 0.5 5.0A Output Current Limit R-52xxPA/DA 2.5 3.0A R-53xxPA/DA 3.75 4.25A R-54xxPA/DA 5.0 5.5A R-55xxPA/DA 6.0 6.5A Short Circuit Input Current All Series 50mA Short Circuit Protection Continuous, automatic recovery Output Voltage Accuracy At 100% Load All Series 1% 2% Line Voltage Regulation (Vin = min. to max. at full load) R-52xxPA/DA 0.25 0.5% R-53xxPA/DA & R-54xxPA/DA & R-55xxPA/DA 0.5 1.0% Load Regulation (10 to 100% full load) R-52xxPA/DA 0.5 1.0% R-53xxPA/DA & R-54xxPA/DA & R-55xxPA/DA 1.0 2.0% Ripple & Noise R-52xxPA/DA 40mVp-p 70mVp-p R-53xxPA/DA & R-54xxPA/DA & R-55xxPA/DA 80mVp-p 120mVp-p Transient Response (see note 1) 50% Load Change 100s 200s Vout Over / Undershoot 100mV Remote ON / OFF (see note 2) Open or High (Power ON) 4.5 18V (positive logic) Low (Power OFF) 0.8V Remote Off Input Current Remote ON/OFF low level 100A Max capacitance Load with normal start-up time, no external diodes 300F with <1 second start up time + diode protection circuit 6800F Switching Frequency 270 300 330kHz Quiescent Current Vin = min. to max. at 0% load 20mA Operating Temperature Range -40C +85C Storage Temperature Range -40C +125C Case Material Non-Conductive Black Plastic Potting Material Epoxy (UL94V-0) Internal Power Dissipation Io x Vo x (1-Efficiency) 1.4W Package Weight 9g Packing Quantity 15 pcs per Tube MTBF (Nominal Vout, 100% load) Tamb. = +25C Detailed Information see 749 x 10 hours Application Notes chapterMTB Tamb. = +85C 150 x 10 hours EN General Safety Report: SPCLVD1301028-1 EN60950-1:2006 + A12:2011 1. Requires an electrolytic or tantalum output capacitor for proper operation in all applications (the capacitor to be placed as close as possible to the output pins) Notes: 100F for R-52xxPA/DA, R-53xxPA/DA and R-54xxPA/DA or 220F for R-55xxPA/DA. 2. ON / OFF pin driven by TTL (logic gate), open-collector bipolar transistor or open-drain MOSFET. 3. Output Current vs. Input Voltage (see graph below). Output Current vs Input Voltage How to calculate the max output current The internal power dissipation(PD)follows the equation: : PD = Io Vo (1-) Io = PD / Vo (1-) Where PD = Internal power dissipation Io = Output current Vo = Output voltage = Efficiency Example: R-545.0P , at Vin = 18Vdc , Vo = 5Vdc ,=93% (seeSelection Guid table) (a) When Ta = 60C , PD = 1.4 Watt (see adjacent diagram) Io = 1.4(W) / 5(V) (1-0.93) = 4(A) (b) When Ta = 85C , PD = 1 Watt (see adjacent diagram) Io = 1(W) / 5(V) (1-0.93) = 2.857(A) (c) At Vin = 12Vdc efficiency = 94% (seeSelection Guid table) ) 2 / 11 M When Ta = 85C , PD = 1 Watt (see adjacent diagram) Io = 1(W) / 5(V) (1-0.94) =3.33(A) I-46 REV: 1/2016 www.recom-power.com R-5xxxA 4