305S48WFS Datasheet (data sheet) PDF





305S48WFS Datasheet, (300WFS Series) Single & Dual Output DC/DC Converter

305S48WFS   305S48WFS  

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m 300WFS series o c U Output Single & Du al 4 t DC/DCeConverter e h S . a t a D . w NEW Approved for New Designs www. martekpower.com FEATURES • • • • • • SMT Package Up to 83% Ef ficiency Single & Dual Output, 3 watt c onverter 2 - 1 Input Range 1500 VDC Inp ut / Output Isolation Short Circuit Pro tection MTBF > 1,000,000 Hours w wD E SCRIPTIONS INPUT CHARACTERISTICS Start Voltage 12 VDC Input Models 9 24 VDC I nput Models 18 48 VDC Input Models 36 I nput Fuse Requirements 12 VDC Input Mod els 24 VDC Input Models 48 VDC Input Mo dels Reverse Polarity Input Current Sho rt Circuit Input Power Input Filter Th e 300WFS series 3 watts power modules a

305S48WFS Datasheet, (300WFS Series) Single & Dual Output DC/DC Converter

305S48WFS  
re high efficiency, surface mount dc-dc converters that operate over a wide inp ut voltage range of 9 - 18 VDC, 18 - 36 VDC and 36 - 75 VDC and provide precis ely regulated output voltages of 3.3V, 5V, 12V, 15V, ±5V, ±12V and ±15V. Th e -40oC to +71oC operating temperature range makes it ideal for data communica tion equipment, mobile battery driven e quipment, distributed power systems, te lecommunication equipment, mixed analog /digital subsystems, process/ machine c ontrol equipment, computer peripheral s ystems and industrial robot systems. M in Typ Max Unit/Comments OUTPUT CHARAC TERISTICS Min Typ Max Unit/Comments ±0 .5 ±1.0 % Output voltage at nominal li ne & FL ±0.5 ±2.0 % Equal Output Outp ut Voltage Balance (Duals) Loads ±0.1 ±0.3 % Output voltage Line Regulation measured from min. input line to maximu m ±0.3 ±1.0 % Output voltage Load Reg ulation measured from FL to 10% load 50 75 mV p-p, Nom.Line Ripple/Noise @FL, 20MHz B.W., using 1 µf bypass capacito r 100 mV p-p, Over Line, Ripple/Noise L oad & Temp., 20 MHz B.W., using 1 µf b ypass capacitor Short Circuit Protectio n Continuous, Automatic Recovery ±2 ± 6 % deviation of Vout Transient Respons e Deviation for a 25% load change 120 O ver Power Protection % 200 500 µS for 25% load Transient Recovery Time change ±0.01 ±0.02 % per degree C








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