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LS5320-7R Datasheet(PDF) 10 Page - Power-One |
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LS5320-7R Datasheet(HTML) 10 Page - Power-One |
10 / 27 page Cassette Style 100 Watt AC-DC Converters S Series PFC Edition 01/01.2001 10/27 Switching Frequency versus Load 0.2 0.4 0.6 0.8 1 0 60 0 10 20 30 40 50 Frequency [kHz] load [Io/Io nom] 70 80 1.2 05008 Fig. 13 Switching frequency versus load. (The boost converter at the input stage has a fixed frequency of 100 kHz) 0 0.2 0.4 0.6 0.8 1 Io2/Io2 nom 13.5 14 14.5 15 15.5 16 [V] Uo2 Io1 = 100% Io1 =50% Io1 =10% 16.5 05084 01 Io2/Io2 nom 10.5 11 11.5 12.0 12.5 13 [V] Uo2 Io1 =100% Io1 =50% Io1 =10% 0.2 0.4 0.6 0.8 05083 Fig. 10 LS 5320: DUo2 (typ.) vs. Io2 with different Io1. Fig. 11 LS 5540: DUo2 (typ.) vs. Io2 with different Io1. 00.2 0.4 0.6 0.8 1 Io2/Io2 nom 21 22 23 24 25 26 27 [V] Uo2 Io1 = 100% Io1 =50% Io1 =10% 05085 Fig. 12 LS 5660: DUo2 (typ.) vs. Io2 with different Io1. Uo2d Uo1d Uo1d td td Ur Ur t t t <10 µs <10 µs Uo1 Uo2 Io1/Io1 nom 0 0.5 1 Io2/Io2 nom 05005 Fig. 14 Typical dynamic load regulation of Uo1 and Uo2. Dynamic Load Regulation Hold-up Time versus Output Power 0.2 0.4 0.6 0.8 1 0 0 20 160 40 60 80 100 120 140 time [ms] 180 Io /Io nom 05013 Fig. 15 Hold-up time th versus output power. Efficiency versus Load 0.2 0.4 0.6 0.8 1 0 0.90 0.30 0.40 0.50 0.60 0.70 0.80 Efficiency Io/Io nom Ui = 230 V AC Ui = 85 V AC 05014 Fig. 16 Efficiency versus load at Ui; 230 V AC and 85 V AC |
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