7M0680 Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

7M0680

Fairchild Power Switch

Fairchild Semiconductor 

FS7M0880

3. Application Note using the SPS

-Flyback Application (100W)

HOT

Bridge

Diode

NTC

220uF

/400V

47nF

/630V

47kΩ

/2W

5MΩ

UF4007

0.45uF

/275Vac

Line

Filter

4.7nF 4.7nF

0.45uF

/275Vac

FUSE:

250V2A

47uF

/50V

UF4004

10Ω

31

S/S Vcc Drain

5 KA7M0880

GND FB

24

3.3kΩ

1uF

22nF

/50V

10nF

Q817A

185VAC-265VAC

PRIMARY

GND

MBRF2060CT

30uH

2200uF

/50V

2kΩ

1KΩ 7.6kΩ

Q817A

4.7nF

4.7nF

KA431

0.1uF

1.2kΩ

2kΩ

2200uF

/50V

12V / 9A

DC OUTPUT

Transformer Specification

2. Winding Specification

No.

PIN(S → F)

WIRE

TURNS

WINDING METHOD

NP/2

1→3

0.4 φ × 1

42

SOLENOID WINDING

INSULATION : POLYESTER TAPE t = 0.050mm, 1Layer

N+12V

12 → 13

14mm × 1

8

COPPER WINDING

INSULATION : POLYESTER TAPE t = 0.050mm, 3Layer

NB

8→7

0.3 φ × 1

9

SOLENOID WINDING

INSULATION : POLYESTER TAPE t = 0.050mm, 1Layer

NP/2

3→4

0.4 φ × 1

42

SOLENOID WINDING

OUTER INSULATION : POLYESTER TAPE t = 0.050mm, 3Layer

3. Electical Characteristic

CLOSURE

PIN

INDUCTANCE

1-4

LEAKAGE L

1-4

SPEC.

700uH ±10%

10uH MAX.

REMARKS

1kHz, 1V

2nd ALL SHORT

4. Core & Bobbin

CORE : EER 4042

BOBBIN : EER4042

8

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