EVAL6574B

Board description

DocID024443 Rev 1

5/8

Reference

Part value

Part description

C4

680 nF

Capacitor 50 V

C5

100 nF

Capacitor 50 V

C6

22 µF

Electrolytic capacitor, 450 V low ESR

C7

4.7 µF

Electrolytic capacitor, 35 V

C8

100 nF

Capacitor 50 V

C9

8.2 nF

Capacitor 50 V

C10

4.7 nF

Capacitor 50 V

C11

680 pF

Film capacitor 630 Vdc

C12

100 nF

Capacitor 50 V

C13

1 µF

Capacitor 50 V

C14

100 nF

Capacitor 50 V

C15

330 nF

Capacitor 50 V

C16

470 nF

Capacitor 50 V

C17

100 nF

Polypropilene capacitor 250 Vdc

C18

8.2 nF

Polypropilene capacitor 1600 Vdc

C19

100 nF

Capacitor 50 V

F1

T 2A

Fuse 250 Vac

– 2 A

T1

PFC transformer: 1.88 mH, 138 : 13 turns, core E25

– N87 or eq.

L2

2.1 mH

Ballast inductor: 2 mH, 146 turns, core E25

– N87 or eq.

B1

W04M

Rectifier bridge 4 A

– 600 V

D1

1N4148

Diode

D2

STTH1L06

Turbo 2 ultrafast high voltage rectifier

D3

1N4148

Diode

D4

1N4148

Diode

D5

1N4148

Diode

DZ1

BZX79C15

15 V Zener diode

U1

L6562

PFC controller

U2

L6574

Ballast controller

Q1

STP5NK50Z

N-channel 500 V

– 1.22 Ω Zener-protected SuperMESH™ Power

MOSFET

Q2

STP4NK50Z

N-channel 500 V

– 2.4 Ω Zener-protected SuperMESH™ Power

MOSFET

Q3

STP4NK50Z

N-channel 500 V

– 2.4 Ω Zener-protected SuperMESH™ Power

MOSFET

CN1

3 way PCB connector 250 Vac, Pin distance 5.08 mm

CN2

5 way PCB connector 250 Vac Pin distance 5.08 mm