L6563 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6563

Advanced transition-mode PFC controller

STMicroelectronics 

L6563 - L6563A

Application examples and ideas

Figure 48. EVAL6563-80W: Vout vs. Vin relationship (tracking boost)

Figure 49. Line filter (not tested for EMI compliance) used for EVAL6563-80W

evaluation

Figure 50. 250W, wide-range-mains PFC pre-regulator with fixed output voltage

FUSE

8A/250V

B1

KBU8M +

C1

1 µF

400V

Vac

-

88V

to

264V

L1

D1

1N5406

Vcc

R1A 10.3 to 22 V

820 kΩ

R3

47 kΩ

R4

1 MΩ

R5 C4

6.8 kΩ 1 µF

R1B

820 kΩ

C2

1 µF

R7

390 kΩ

11

14

3

2

L6563

5

10 8 9 12

17

6

13

4

D3 1N4148

R6 33 Ω

R2

10 kΩ

C3

10nF

C5

470nF

D2

STTH5L06

NTC1

2.5 Ω

R9A

1 MΩ

R9B

1 MΩ

Vout = 400V

Pout = 250 W

R11A

1.87 MΩ

R11B

1.87 MΩ

M1

STP12NM50

C6

470 nF

630 V

C8

150 µF

450 V

R8A,B

0.22 Ω

1W

C7

10 nF

R10

12.7 kΩ

R12

20 kΩ

Boost Inductor (L1) Spec

ETD29x16x10 core, 3C85 ferrite or equivalent

1.5 mm gap for 150 µH primary inductance

Primary: 74 turns 20xAWG30 (∅ 0.3 mm)

Secondary: 8 turns 0.1 mm

33/37

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