Features ● ● ● ● ● ● Unregulated Converters ECONOLINE High Efficiency up to 84% Low Deviation (10% ~ 100% Load) 1kVDC and 2kVDC Isolation Option Safety Certified -40°C to +100°C Operating Temperature Range 1W SIP4 Package DC/DC-Converter with 3 year Warranty The RO/E series is an unregulated DC/DC converter in standard SIP4 package style. This series has been designed to offer exceptionally high efficiency at low loads, an extended operating temperature range and low deviation (10% to 100% load). Uses include applications with restricted energy budget and industrial applications where a high efficiency level is required. Description 1 Watt SIP4 Single Output Selection Guide Part Number SMD Isolation Voltage (kVDC) Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Capacitive Load (max.) (1) RO-3.305S/E* 1 3.3 5 200 83% 2200µF RO-0505S/E* 1 5 5 200 84% 2200µF RO-1205S/E* 1 12 5 200 84% 2200µF RO-2405S/E* 1 24 5 200 81% 2200µF Efficiency (typ.) * add Suffix “/H“ for 2kVDC Isolation Voltage - e.g. RO-3.305S/EH * add Suffix “/P“ for Continuous Short Protection - e.g. RO-3.305S/EHP, RO-3.305S/EP RoHS 2011/65/EU 6/6 Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up) Input Voltage Range ±10% Output Voltage Accuracy E-358085 UL-60950-1 Certified ±5% max. Line Voltage Regulation low line to high line at full load Load Voltage Regulation Load Deviation 10% to 100% Output Ripple and Noise (20MHz BW) 1.2% max. 12% typ. RO/E 50mVp-p typ., 100mVp-p max. Operating Frequency (Vin=nominal input) 20kHz min. / 90kHz max. Efficiency see Selection Guide Minimum Load = 0% Specifications valid for 10% minimum load only Isolation Voltage Isolation Voltage (tested for 1 second) 1000 VDC (rated for 1 minute**) 500VAC / 60Hz H-Suffix (tested for 1 second) 2000 VDC H-Suffix (rated for 1 minute**) 1000VAC / 60Hz Isolation Capacitance Isolation Resistance Derating-Graph (Ambient Temperature) 75pF max. (Viso=500V) 10GΩ min. 100 -40°C to +100°C Storage Temperature -55°C to +125°C 80 Relative Humidity 95% RH Package Weight MTBF (+25°C) MTBF (+100°C) 1.4g } using MIL-HDBK 217F Detailed Information see Application Notes chapter "MTBF" using MIL-HDBK 217F 3459 x 10³ hours 756 x 10³ hours **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. Notes Note 1: Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage to the converter. www.recom-power.com REV: 0/2015 Output Power (%) 1 second Operating Temperature Range Short-Circuit Protection 60 Safe Operating Area 40 20 0 -40 0 50 150 100 Operating Temperature °C Refer to Application Notes E-39 RO/E Series ECONOLINE DC/DC-Converter Typical Characteristics RO-xx05S/E Tolerance Envelope Deviation / Load Efficiency / Load 100 Typical L o +5% V Nom. ad Line +5% 80 2% Output Voltage 0505 60 5% Efficiency % 2405 20 0 3.305 20 1205 3.305 40 10% 50% 100% Output Load Current (%) 25 Deviation from Nominal (%) +10% 0% 20% 40% 60% Total Output current (%) 80% 100% 1205 15 2405 10 5 0 -5 -10 0505 0% 20% 40% 60% Total Output current (%) 80% 100% Package Style and Pinning RO/E 6.00 RECOM RECOM ROxx05S/E **** 10.00 RO-xx05S/E 0.51 typ. **** 1 2 3 4 0.51 typ. 4.10 Recommended Footprint Details 11.50 0.25 1.9 Bottom View 7.62 2.54 1.00 ø+0.15/0 1.27 Top View Pin Connections Pin # Function 4 Pins 1 -Vin 2 +Vin 3 -Vout 4 +Vout Unit: Tolerance: mm ± 0.25 mm 2.54 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. E-40 REV: 0/2015 www.recom-power.com