DF04M View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

DF04M

OFFLINE FLYBACK CONVERTERS DESIGN METHODOLOGY WITH THE L6590 FAMILY

STMicroelectronics 

AN1262 APPLICATION NOTE

Figure 22. Test board electrical schematic

F1

Vinac

88 to 264 V

BDG

C1

D1

D2

T1 D4

C5 C6 C7

L1

5 Vdc / 2 A

C8

IC1

1

3

L6590 4

6, 7, 8

5

R1 D3

C2

R3

R4

4

1

C3

OP1

R2

3

2 C9 R5

13

C4

2

IC2

R6

Table 24. Test board Bill Of Material

Symbol

Value

R1

10 Ω

R2

6.8kΩ

R3

560Ω

R4, R6

2.43kΩ

R5

2kΩ

C1

22 µF

C2

22 µF

C3

22 nF

C4

2.2 nF

C5, C6, C7

470 µF

C8

220 µF

C9

100 nF

L1

4.7 µH

D1

BZW06-154

Notes

¼ W, 5%

¼ W, 1%

¼ W, 1%

¼ W, 1%

¼ W, 1%

400 V, electrolytic, ELNA RE3 or equivalent

25 V, electrolytic

plastic film

250V Y class

16 V, electrolytic, RUBYCON ZL or equivalent

10 V, electrolytic, RUBYCON ZL or equivalent

10V electrolytic

UK ltd., ELC8D4R7E

154V / 600W peak Transil, ST

38/42

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