EVL6563S-400W STMicroelectronics, EVL6563S-400W Datasheet - Page 17

• Manufacturer Part Number: EVL6563S-400W
• Description: EVAL BOARD FOR L6563(400W)
• Manufacturer: STMicroelectronics
• Type: Motor / Motion Controllers & Driversr

Specifications of EVL6563S-400W

• Main Purpose: Power Management, Power Factor Correction
• Embedded: No
• Utilized Ic / Part: L6563
• Primary Attributes: 400W Power Factor Correction and Preregulator Combination
• Secondary Attributes: Transition Mode & Active Tracking Boost Function.
• Maximum Operating Temperature: + 60 C
• Product: Power Management Development Tools
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6563S
• Other names: 497-10488

AN2994
Figure 25. EVL6563S-400W input mains dip
CH1: Output voltage
CH2: Input rectified mains voltage
CH3: V
CH4: Input current
FF
voltage - pin #5
If you compare
input current of the last two figures is much better and the 3
not noticeable. This demonstrates the benefits of the new voltage feed-forward circuit
integrated in the L6563S, allowing you to get a fast response to mains disturbances and a
very low THD and high PF at the same time.
from 140 to 90 Vac, full load,
C
FF
= 1 µF
Figure 21
and
Figure 22
Doc ID 15796 Rev 2
Figure 26. L6562A FOT input mains dip from
CH1: Output voltage
CH2: Input rectified mains voltage
CH4: Input current
to
Figure 23
Test results and significant waveforms
140 to 90 Vac, full load,
NO V
and
Figure
FF
rd
input
harmonic current distortion is
25, you can see that the
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