L6562A Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6562A

Transition-mode PFC controller

STMicroelectronics 

Application examples and ideas

8

Application examples and ideas

L6562A

Figure 21. Demo board EVL6562A-TM-80W, wide-range mains : electrical schematic

F1

4A/250V

Vac

88V

to

264V

P1

+ W08

-

T1

R4 R5

D8

C5

R14

270 kΩ 270 kΩ 1N4148 10 nF 100Ω

D1

NTC

STTH1L06 2.5 Ω

C1

0.22 µF

630V

R3

15 kΩ

R1

1 MΩ

R2

1 MΩ

C2

10nF

D2

1N5248B

VCC 8

MULT 3

C29

22 µF

25V

C4

100 nF

R50 - 22 kΩ

R6

47 kΩ

C3 - 2200 nF

C23

ZCD COMP 150 nF INV

5

2

L6562A

1

R7

33 Ω

7 GD

6

GND

4

CS

R8

47k Ω

R15

Q1

STP8NM50FP

SHORTED

R9

R10

0.68 Ω 0.68 Ω

0.25W 0.25W

R13

15 kΩ

Vo=400V

Po=80W

R11

1M Ω

R12

1M Ω

C6

47 µF

450V

R13B

82 kΩ

Boost Inductor Spec (ITACOIL E2543/E)

E25x13x7 core, N67 ferrite

1.5 mm gap for 0.7 mH primary inductance

Primary: 102 turns 20x0.1 mm

Secondary: 10 turns 0.1 mm

18/26

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