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R-78B3.3-1.0 Datasheet(PDF) 2 Page - Recom International Power |
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R-78B3.3-1.0 Datasheet(HTML) 2 Page - Recom International Power |
2 / 4 page 50 Efficiency Vs Vin (Full Load) Vo=1.8V Vo=2.5V Vo=5V Vo=3.3V 25 Vin ( V ) 10 20 34 75 100 Vo=1.5V Vo=12V Vo=15V Vo=9V Vo=6.5V Efficiency 50 Ripple Vs Vin ( Full Load ) Vo=1.5V,1.8V Vo=2.5V Vo=5V Vo=3.3V 25 Vin ( V ) 10 20 34 Vo=9V,12V Vo=15V Vo=6.5V Ripple Characteristics Conditions Min. Typ. Max. Max capacitance Load with normal start-up time, no external components 470µF with <1 second start up time + diode protection circuit 6800µF Switching Frequency 280kHz 330kHz 380kHz Quiescent Current Vin = min. to max. at 0% load 5mA 7mA Input Reflected Ripple Current All Series 150mA 200mAp-p Operating Temperature Range -40°C +85°C Operating Case Temperature +100°C Storage Temperature Range -55°C +125°C Case Thermal Impedance 60°C / W Relative Humidity 95% RH Case Material Epoxy with Non-Conductive Plastic Case (UL94V-0) Package Weight 4g Packing Quantity 42 pcs per Tube Conducted Emissions EN55022 Class B Radiated Emissions EN55022 Class B ESD EN61000-4-2 Class A IEC/EN General Safety Report: SPCLVD 1407030-1 IEC/EN-60950-1, 2nd Edition MTBF (+25°C) using MIL-HDBK 217F 6584 x 10³ hours . (+71°C) using MIL-HDBK 217F 1139 x 10³ hours R-78Bxx-1.0 (L) Series Specifications (refer to the standard application circuit, Ta: 25°C, minimum load = 10%) INNOLINE DC/DC-Converter }DetailedInformationsee Application Notes chapter "MTBF" *Note: Operation under no load will not damage these devices, however they may not meet all specifications. A minimum load of 10mA is recommended R-78Bxx-1.0 -Vout +Vout +Vin -Vin C1 22µF (Vin>30V) To protect the converter during power-up, use C1=22µF if Vin>30V Typical Application Circuit Characteristics I-22 www.recom-power.com REV: 0/2015 |
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