UM0673

Experimental measurements

Doc ID 15337 Rev 2

13/19

5

Experimental measurements

Table below shows the performance of the PFC board during lab testing.

Table 2.

Lab preliminary electrical measurements

185 Vac

230 Vac

265 Vac

Low-power range

Vout

406

406

406

Iout

0.75

0.75

0.75

Pout

306

306

307

Pin

319

317

318

Efficiency (%)

96%

96.5%

96.2%

PF

0.971

0.964

0.95

Medium-power range

Vout

4.6

406

406

Iout

1.49

1.49

1.49

Pout

606

607

606

Pin

628

626

623

Efficiency (%)

96.5

97%

97.3%

PF

0.989

0.985

0.975

High-power range

Vout

406

406

406

Iout

3.7

3.7

3.7

Pout

1506

1506

1507

Pin

1558

1550

1546

Efficiency (%)

96.7%

97.2

97.5

PF

0.995

0.995

0.985

Full load

Vout

406

406

406

Iout

6.3

6.3

6.3

Pout

2559

2558

2562

Pin

2640

2650

2640

Efficiency (%)

96.9%

96.5%

97%

PF

0.988

0.997

0.998