STMicroelectronics 400 W FOT-controlled PFC pre-regulator with the L6563S EVL6563S-400W EVL6563S-400W Ficha De Dados
Códigos do produto
EVL6563S-400W
PFC coil specification
AN2994
34/38
Doc ID 15796 Rev 2
8
PFC coil specification
8.1 General
description and characteristics
●
Application types: consumer, home appliances
●
Inductor type: open
●
Coil former: vertical type, 6 + 6 pins
●
Maximum temperature rise: 45 °C
●
Maximum operating ambient temperature: 60 °C
8.2 Electrical
characteristics
●
Converter topology: boost PFC pre-regulator, FOT control
●
Core type: PQ40-30 material grade PC44 or equivalent
●
Maximum operating frequency: 100 kHz
●
Primary inductance: 500 H 10% at 1 kHz - 0.25 V
(a)
●
Primary RMS current 4.75 A
Figure 44.
Electrical diagram
a.
Measured between pins 1-2 and 5-6.
Table 3.
Winding characteristics
Start pins
End pins
Number of turns
Wire type
Wire diameter
Notes
11
8
5 (spaced)
Single
0.28Ø
Bottom
5 - 6
1 - 2
65
Multistrand – G2
Litz 0.2Ø x 30
Top
1 - 2
5 - 6
11
8
Primary
Auxiliary