AN1895

Bill of materials

13/16

Appendix A

Bill of materials

Note:

If not otherwise specified, all resistors are 1%, ¼ W, all capacitors are ceramic or plastic

film.

The Bridge, M1, M2 and D6 all share the same heat sink.

Table 2.

Bill of material for EVAL6562-375W evaluation board

Symbol

Value

Note

R1A and R1B

120 k

Ω

R2A and R2B

620 k

Ω

R3

10 k

Ω

R4

47

Ω

R5

6.8 k

Ω

R6 and R13

6.8

Ω

R7A, R7B, R7C and R7D

0.68

Ω

Metal film, 1W

R8 and R12

1.5 k

Ω

R9

12 k

Ω

R10A and R10B

499 k

Ω

R11

6.34 k

Ω

R14

330

Ω

CX1 and CX2

330 nF

EPCOS B81131 or equivalent

C1

1 µF

400V, EPCOS B32653 or equivalent

C2 and C4

10 nF

C3

47 µF

25V electrolytic

C5

1 µF

C6 and C10

330 pF

C7

560 pF

C8

470 nF

630V, EPCOS B32653 or equivalent

C9

220 µF

450V, Electrolytic Nichicon LS or equivalent

L1

TOR73

3.9 mH / 6A, supplied by ITACOIL s.r.l.

T1

E4218

Boost inductor. See spec on table 3. Supplied by ITACOIL s.r.l.

BRIDGE

KBU8M

8A / 1000V, GI or equivalent

D1, D2, D3 and D4

1N4148

0.3A / 75V, glass case, Vishay or equivalent

D5

1N5406

3A / 600V, D0201, ON Semiconductor or equivalent

D6

STTH806DTI

8A / 600V, Tandem Hyperfast, TO220, ST

DZ1

1N5248B

18V / 500mW Zener, ON Semiconductor or equivalent

U1

L6562

TM PFC controller, DIP8, ST

M1 and M2

STP12NM50FP 0.3

TR1

BC557

PNP, 0.1A / 45V, TO92, On Semiconductor or equivalent

NTC1

BS237

NTC 2.5

Ω, EPCOS or equivalent

F1

---

8A, 250V

PCB

---

FR-4, Cu single layer 35µm, 150 x 81.5 mm

Heat sink

OS512

2.12 °C/W, Extrusion Profile, Aavid Thermalloy