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WRA2412S-3WR2 Datasheet(PDF) 2 Page - RSG Electronic Components GmbH |
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WRA2412S-3WR2 Datasheet(HTML) 2 Page - RSG Electronic Components GmbH |
2 / 7 page The copyright and authority for the interpretation of the products are reserved by MORNSUN WRA_S-3WR2 & WRB_S-3WR2 2013.07.22-A/3 Page 2 of 7 WRA4805S-3WR2 ±5 ±300 ±15 79 1000 79 WRA4812S-3WR2 ±12 ±125 ±6 76 470 82 WRA4815S-3WR2 ±15 ±100 ±5 76 330 82 WRB4803S-3WR2 3.3 758 38 70 2700 75 WRB4805S-3WR2 5 600 30 82 2200 76 WRB4812S-3WR2 12 250 13 78 680 80 WRB4815S-3WR2 15 200 10 75 470 84 WRB4824S-3WR2 48 (36-75) 80 24 125 6 76 7 45 330 82 Note: ①. Absolute maximum rating without damage on the converter, but it isn't recommended; ②. For dual output converter, the given value is the same for each output. INPUT SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit 5V input -0.7 -- 12 12V input -0.7 -- 25 24V input -0.7 -- 50 Input Surge Voltage (1sec. max.) 48V input -0.7 -- 100 5V input 3.5 4 4.5 12V input 4.5 8 9 24V input 11 16 18 Start-up Voltage 48V input 24 33 36 VDC Input Filter C Filter Models ON Ctrl open or be insulated Ctrl* Models OFF Connect high level voltage, and ensure the current into Ctrl to be 5-10mA Note: *Please refer to "DESIGN CONSIDERATIONS" as the direction for use of Ctrl. OUTPUT SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Output Voltage Accuracy 5% to 100% load -- ±1 ±3 No-load Output Voltage Accuracy ① Input voltage range -- ±1.5 ±5 Output Voltage Balance Dual output, balanced loads -- ±0.5 ±1 Line Regulation Full load, Input voltage from low to high -- ±0.2 ±0.5 Load Regulation 5% to 100% load -- ±0.6 ±1 % Transient Recovery Time -- 0.5 3 ms Transient Response Deviation 25% load step change -- ±2.5 ±5 % Temperature coefficient 100% load -- ±0.02 ±0.03 %/ °C Ripple ② -- 30 45 Noise ② 20MHz Bandwidth -- 35 75 mVp-p Output Short Circuit Protection Continuous, automatic recovery Note: . ① The max. no-load output voltage accuracy for WRB1203S-3WR2 and WRB4803S-3W R2 is ±8%; . ② Ripple and noise tested with "parallel cable" method. See detailed operation instructions at DC-DC application notes; The max. output ripple for W RA2405S-3W R2 is 65mVp-p. COMMON SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Isolation Voltage Tested for 1 minute, leakage current less than 1 mA 1500 -- -- VDC Isolation Resistance Test at 500VDC 1000 -- -- M Ω Isolation Capacitance Input/Output,100KHz/0.1V -- 120 -- pF Switching Frequency(PFM Mode) 100% load, Nominal Input voltage -- 250 -- KHz MTBF MIL-HDBK-217F@25℃ 1000 -- -- K hours Case Material Plastic(UL94-V0) Weight -- 4.9 -- g ENVIRONMENTAL SPECIFICATIONS Item Test Conditions Min. Typ. Max. Unit Storage Humidity Non condensing -- -- 95 % Operating Temperature Power derating (above85℃,see Figure 5) -40 -- 85 °C |
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