EVL90WADP-LLCSR STMicroelectronics, EVL90WADP-LLCSR Datasheet - Page 10

• Manufacturer Part Number: EVL90WADP-LLCSR
• Description: EVAL BOARD PORTABLE PWR SUPPLY
• Manufacturer: STMicroelectronics
• Type: Power Factor Correctionr

Specifications of EVL90WADP-LLCSR

• Main Purpose: AC/DC, Primary and Secondary Side with PFC
• Outputs And Type: 1, Isolated
• Power - Output: 90W
• Voltage - Output: 19V
• Current - Output: 4.75A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Boost
• Frequency - Switching: 130kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L6563H, L6599A, SRK2000
• Input Voltage: 90 V to 264 V
• Output Voltage: 19 V
• Dimensions: 65 mm x 155 mm
• Product: Power Management Modules
• Supply Current: 4.75 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6563H, L6599A, SRK2000
• Other names: 497-10377

Efficiency measurement
Table 3.
10/28
0.25 W
0.5 W
1.0 W
1.5 W
2.0 W
2.5 W
3.5 W
4.0 W
4.5 W
5.0 W
3.0W
Test
18.97
18.97
18.97
18.98
18.97
18.97
18.98
18.97
18.97
18.97
18.97
Vout
Light load operation efficiency
Measurement results are reported in
efficiency is better than 68% even for very light loads, such as 1 W.
Light load efficiency
[V]
Figure 3.
105.5
131.8
158.3
184.5
210.8
237.3
263.6
[mA]
13.2
26.4
52.7
79.0
Iout
Light load efficiency diagram
230 V - 50 Hz
0.250
0.501
0.999
1.499
2.002
2.500
3.004
3.501
3.999
4.502
5.000
Pout
[W]
0.610
0.877
1.467
2.160
2.822
3.558
4.110
4.660
5.256
5.840
6.450
Pin
[W]
Doc ID 16064 Rev 1
41.05%
57.18%
68.13%
69.41%
70.93%
70.27%
73.09%
75.13%
76.08%
77.08%
77.52%
Table 3
Eff.
[%]
below and plotted in
18.97
18.97
18.97
18.97
18.97
18.98
18.97
18.97
18.97
18.97
18.97
Vout
[V]
105.5
131.8
158.3
184.5
210.8
237.3
263.6
[mA]
13.2
26.4
52.7
79.2
Iout
115 V - 60 Hz
0.250
0.501
0.999
1.503
2.002
2.501
3.002
3.501
3.999
4.502
5.001
Pout
Figure
[W]
3. As shown,
0.590
0.870
1.457
2.134
2.895
3.711
4.230
4.637
5.234
5.830
6.420
[W]
Pin
AN3014
42.45%
57.57%
68.60%
70.41%
69.15%
67.38%
70.97%
75.49%
76.40%
77.22%
77.89%
Eff.
[%]