L6590 データシートの表示（PDF） - STMicroelectronics
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L6590 Datasheet PDF : 23 Pages
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L6590
Figure 28. Test Board (2) evaluation data
Output Voltage [V]
5
Load & Line regulation
4.98
264 VAC
4.96
4.94
4.92
4.9
0.003
0.01
220 VAC
110 VAC
88 VAC
0.03
0.1
0.3
1
3
Load Current [A]
Input Power [mW]
1,000
Light-load Consumption
800
Pout
0.5W
600
400
200
0
50
0.25W
0.1W
0.05W
0W
100 150 200 250 300 350 400 450
DC Input Voltage [V]
Efficiency [%]
80
70
Efficiency
88 VAC
60
110 VAC
50
264 VAC
220 VAC
40
30
20
0.003 0.01 0.03
0.1
0.3
1
3
Load Current [A]
Pdiss [W]
Device Power Dissipation
5
Rthj-amb= 58 °C/W @ 1.5W
2
264 VAC
1
220 VAC
0.5
88 VAC
0.2
0.1
0.05
0.003
0.01
0.03
0.1
0.3
Load Current [A]
110 VAC
1
3
Figure 29. Test Board (2) EMI Characterization
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