Q0565R_07(2007) 데이터 시트보기 (PDF) - Fairchild Semiconductor

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Q0565R_07
(Rev.:2007)

Green-Mode Fairchild Power Switch (FPS™) for Quasi-Resonant Operation - Low EMI and High Efficiency

Fairchild Semiconductor 

2. Transformer

FSQ0765R Rev.00 EER3016

1

10 N12V/2

2

Np/2

Np/2 3

Na 4

5

9 N12V/2

8

7 N5V

6

FSQ0765R Rev.00

Lp/2

(0.4φ)

L12V/2

(TIW 0.5φ,

2parallel)

LVcc(0.2φ)

L5V

(TIW 0.5φ,

2parallel)

L12V/2

(TIW 0.5φ,

2parallel)

Lp/2

(0.4φ)

1

2

99

4

77

88

5

66

10 10

2

3

Bottom of bobbin

99

Figure 39. Transformer Schematic Diagram of FSQ0565R

TAPE 4T

TAPE 1T

TAPE 2T

TAPE 2T

TAPE 2T

TAPE 2T

TAPE 2T

TAPE 1T

3. Winding Specification

Position

Top

Bottom

No

Pin (s→f)

Wire

Insulation: Polyester Tape t = 0.025mm, 4 Layers

Np/2

2→1

0.4φ × 1

Insulation: Polyester Tape t = 0.025mm, 2 Layers

N12V/2

9→8

0.5φ × 2(TIW)

Insulation: Polyester Tape t = 0.025mm, 2 Layers

Na

4→5

0.15φ × 1

Insulation: Polyester Tape t = 0.025mm, 2 Layers

N5V

7→6

0.5φ × 2(TIW)

Insulation: Polyester Tape t = 0.025mm, 2 Layers

N12V/2

10 → 9

0.5φ × 2(TIW)

Insulation: Polyester Tape t = 0.025mm, 2 Layers

Np/2

3→2

0.4φ × 1

Turns

Winding Method

20 2-Layer Solenoid Winding

4

Center Solenoid Winding

10 Center Solenoid Winding

4

Center Solenoid Winding

5

Center Solenoid Winding

32 2-Layer Solenoid Winding

4. Electrical Characteristics

Inductance

Leakage

Pin

Specification

Remarks

1-3

360µH ± 10%

100kHz, 1V

1-3

15µH Maximum

Short all other pins

5. Core & Bobbin

„ Core: EER3016 (Ae=109.7mm2)

„ Bobbin: EER3016

© 2007 Fairchild Semiconductor Corporation

FSQ0565R, FSQ0765R Rev. 1.0.0

19

www.fairchildsemi.com

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