Features ● ● ● ● ● ● Unregulated Converters ECONOLINE 1:1 Input Range Efficiency up to 80% 3kVDC and 4kVDC Isolation Option Approved for Medical Applications -40°C to +100°C Operating Temperature Range Continuous Short Circuit Protection DC/DC-Converter Selection Guide Part Number SMD Isolation Voltage (kV) Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency (typ.) Capacitive Load (max.) RAM-0505S* 3 5 5 200 78% 1000µF RAM-1205S* 3 12 5 200 80% 1000µF RAM-2405S* 3 24 5 200 80% 1000µF 1 Watt SMD Single Output * add Suffix “/H“ for Isolation 4kVDC/1min. e.g. RAM-0505S/H * add Suffix “-R“ for tape&reel packing e.g. RAM-1205S-R or RAM-2405S/H-R Specifications (measured at TA = 25°C, nominal input voltage and rated output current unless otherwise specified) Input Voltage Range ±10% Output Voltage Accuracy -1% typ., ±5% max. Line Voltage Regulation (low line to high line at max. load) Load Voltage Regulation (10% to 100% full load) Output Ripple and Noise (20MHz BW limited) 10% typ., 15% max. 50mVp-p typ., 100mVp-p max. Operating Frequency (Vin=nominal input) 20kHz min. / 50kHz typ. / 90kHz max. Efficiency see Selection Guide Minimum Load = 0% (tested for 1 second) Isolation Voltage 3750 VDC (rated for 1 minute**) 3000 VDC H-Suffix (tested for 1 second) 5000 VDC H-Suffix (rated for 1 minute**) 4pF typ., 10pF max. Isolation Resistance (Viso=500V) 15GΩ min. Short-Circuit Protection continuous Operating Temperature Range -40°C to +100°C Storage Temperature -55°C to +125°C Reflow Temperature RoHS compliant Vapor Phase Process (for more details see Application Notes) Derating-Graph (Ambient Temperature) 245°C (30 sec.), Peak 255°C (5sec.) max. 230°C (90 sec.) max. Relative Humidity 100 95% RH 80 Packing Quantity All Types 27 pcs per Tube 60 All Types 500 pcs per Reel Detailed Information see Application Notes chapter "MTBF" using MIL-HDBK 217F 4780 x 10³ hours using MIL-HDBK 217F 1310 x 10³ hours Certifications EN Medical Safety Report: MDD1112018 + RM1112018 IEC/EN 60601-1 3rd Edition Medical Report + ISO14971 Risk Assessment EN General Safety Report: SPCLVD1112018 Output Power (%) 1.3g Package Weight } RAM 4000 VDC Isolation Capacitance MTBF (+85°C) EN-60601-1 Certified EN-60950-1 Certified Specifications valid for 10% minimum load only Isolation Voltage MTBF (+25°C) RoHS 2011/65/EU 6/6 1.2% typ., 1.5% max. 40 Safe Operating Area 20 0 -40 0 50 100 150 Operating Temperature °C EN60950-1, 2nd Edition **Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer to our Application Notes. Refer to Application Notes E-62 REV: 0/2015 www.recom-power.com RAM Series ECONOLINE DC/DC-Converter Typical Characteristics RAM-xx05S Tolerance Envelope +10% Efficiency / Load +5% ad Line Output Voltage V Nom. +5% 100 1% 80 5% 60 1205 Efficiency % 50% 0505 20 2405 40 10% Deviation / Load 25 Deviation from Nominal (%) Typical L o 20 0 100% 0% 20% 40% 60% Total Output current (%) 80% 100% 0505 1205 15 10 5 0 2405 -5 -10 0% 20% 40% 60% Total Output current (%) 80% 100% Output Load Current (%) Notes Note 1: Maximum capacitive load is defined as the capacitive load tha will allow start up in under 1 second without damage to the converter EMC Filtering - Suggestion for EN55022 Class B 470pF/6kVDC Input Voltage DC Input + Output C1 5V 10µF 12V 4.7µF 24V 22µF RAM DC GND Inductance/ Capacitance (C1) GND Package Style and Pinning 8.70 18.00 6.70 4.05 max. Pin Connections Pin # Function 10.65 1.27x13 1 28 27 17 16 15 TOP VIEW Pb 1 2 12 13 14 -Vin 12 -Vout 13 +Vout 14~17 NC 27,28 NC NC = No Connection 1.27 11.80 RECOM RAM-xx05S 9.00 1.40 Recommended Footprint Details +Vin 2 Unit: Tolerance: mm ± 0.25 mm 0.90 13*1.27= 16.51 The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer 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: 0/2015 E-63