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TDA4863-2

Power-Factor Controller (PFC) IC for High Power Factor and Low THD

Infineon Technologies 

TDA4863-2

4

Application Circuit

Application Circuit

Application circuit: Pout=110W, universal Input Vin=90-270V AC

RF filter

Vin

and

90-270V AC rectifier

L1=750uH

E36/11,N27; gap=2mm

W1=85 turns,d=40x0.1

W2=17 turns, d=0.3

C13

D7

3.3n

R12

400V 470

D5

MR856

Vout

410V DC

Figure 5

D6

R8A R8B

120k 120k

R9

33k

R10

12

R6A

470k

C10

47uF

25V

C9

220n

R6B

470k

8

7

6

5

TDA4863-2

1

2

3

4

C1

1u

R7

C2

9.1k

1u

R7

C4

9.1k

10n

CoolMOS

SPP04N60C3

0.95 Ohm

R4A

422k

R4B

422k

R11

R5

0.5

5k1

Pout = 110 W, Universal Input Vin = 90 - 270 V AC

C8

47uF

450V

GND

Version 2.1

21

22 Feb 2005

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