EVL185W-LEDTV Datasheet, PDF (2/5 Pages) STMicroelectronics – RoHS compliant

Efficiency
1
Efficiency
EVL185W-LEDTV
Thanks to the chipset used, the main peculiarities of this design are the very high efficiency
as well as the very low input consumption during standby operation.
Table 1.
Overall efficiency measured at 230 Vac mains voltage
230 V - 50 Hz
Test
12 V
24 V
130 V
Pout Pin Eff.
5V
[W] [W] [%]
Vout ^Iout Vout ^Iout Vout ^Iout Vout ^Iout
[V]
[A]
[V]
[A]
[V]
[A]
[V]
[A]
25% load eff. 11.95 1.00 24.19 0.50 128.89 0.15 5.05 0.50 46.09 52.00 88.6
50% load eff. 11.93 2.01 24.28 1.00 129.95 0.31 5.04 1.00 93.30 101.50 91.9
75% load eff. 11.90 3.01 24.38 1.50 131.05 0.47 5.04 1.50 141.67 151.90 93.3
100% load eff. 11.88 3.99 24.48 2.00 132.18 0.62 5.04 2.00 187.96 201.50 93.3
Average eff.
91.8
Table 2.
Overall efficiency measured at 115 Vac mains voltage
115 V - 60 Hz
Test
12 V
24 V
130 V
Pout Pin Eff.
5V
[W] [W] [%]
Vout ^Iout Vout ^Iout Vout ^Iout Vout ^Iout
[V]
[A]
[V]
[A]
[V]
[A]
[V]
[A]
25% load eff. 11.95 1.00 24.19 0.50 128.89 0.15 5.05 0.50 46.09 52.35 88.0
50% load eff. 11.93 2.01 24.28 1.00 129.95 0.31 5.04 1.00 93.30 102.85 90.7
75% load eff. 11.90 3.01 24.38 1.50 131.05 0.47 5.04 1.50 141.67 154.92 91.4
100% load eff. 11.87 3.99 24.47 2.00 132.15 0.62 5.04 2.00 187.76 206.84 90.8
Average eff.
90.2
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Doc ID 018695 Rev 1