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R0.25E Arkusz danych(PDF) 1 Page - Recom International Power |
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R0.25E Arkusz danych(HTML) 1 Page - Recom International Power |
1 / 2 page ECONOLINE DC/DC-Converter with 3 year Warranty R0.25S/E Selection Guide 0.25 Watt SMD Isolated Single Output Derating-Graph (Ambient Temperature) ● 1 : 1 Input Range ● 0.25W SMD Package ● Efficiency up to 77% ● 1kVDC and 2kVDC Isolation Option ● Operating Temperature from -40°C to +100°C ● EN/UL60950-1 Certified Features Unregulated Converter Part Input Output Output Efficiency Max Number Voltage Voltage Current typ. Capacitive SMD (VDC) (VDC) (mA) (%) Load(1)** R0.25S**-3.305/E* 3.3 5 50 75 1000µF R0.25S**-0505/E* 5 5 50 77 1000µF R0.25S**-1205/E* 12 5 50 74 1000µF Other input and output voltage combinations available on request. *add Suffix „H“ for 2kVDC Isolation, e.g. R0.25S-3.305/HE *add Suffix „-R“ for tape & reel packaging, e.g. R0.25S-3.305/E -R *add Suffix „P“ for Continuous Short Circuit Protection, e.g. R0.25S/PE **without marking denotes 5 pins out of 8 fitted (includes „H“ option) with marking 8 denotes 8 pins out of 8 fitted („H“ option not available), e.g R0.25S8-3.305/E Refer to Application Notes Specifications (measured at TA = 25°C, nominal input voltage full load and after warm up) Description The R0.25S/E series DC/DC converter has been designed to offer exceptionally high efficiency, low quiescent current and an extended operating temperature range. Uses include battery powered supplies, high efficiency designs or high temperature applications. Input Voltage Range ±10% max. Voltage Set Accuracy 100% Load/nominal Vin -2% typ. / ±5% max. Line Regulation Low Line to High Line @ max. Load 1,2% typ. Load Regulation (10% to 100% Load) 4% typ. / 10% max. Ripple & Noise @ 20MHz BW 50mVp-p typ. / 100mVp-p max. Efficiency 100% Load 70% min. Operating Temperature -40°C to + 100°C Storage Temperature -55°C to +125°C Isolation Test Voltage (tested for 1 second) 1000VDC (rated for 1 minute***) 500VAC / 60Hz Isolation Test Voltage H-Suffix (tested for 1 second) 2000VDC H-Suffix (rated for 1 minute***) 1000VAC / 60Hz Isolation Capacitance 75PF max. Isolation Resistance Viso = 500V 10 G Ω min. Humidity 95% max. Operating Frequency Vin (nom.) 20kHz min. / 70 kHz max. Short-Circuit Protection 1 Second MTBF Using MIL-HDBK 217F (+100°C) 1352 x 10³ hours Using MIL-HDBK 217F (+25°C) 4494 x 10³ hours Detailed Information see Application Notes chapter „MTBF“ Weight 1.0g Certification UL General Safety Report: E224736 UL60950-1 EN General Safety EN60950-1 100 60 20 40 50 0 -40 150 Operating Temperature °C 0 80 Safe Operating Area 100 EN-60950-1 Certified UL-60950-1 Certified E224736 RoHS 2011/65/EU 6/6 ***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. REV: 0/2015 www.recom-power.com E-12 |
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