L6565

12/17

TYPICAL APPLICATIONS

Figure 19. 50W Wide Range Mains SMPS for 14" TV

Figure 20. 40W Wide Range Mains SMPS for inkjet printer

TRANSFORMER SPECS:

CORE: ETD29x16x10, N67 material or equivalent

≈ 1 mm air gap for a primary inductance of 285 µH

N1: 48 T (24T+24T series connected), 2xAWG28

(

∅ 0.37 mm)

N2: 31 T, AWG28

N3: 5 T, AWG28

Naux: 5 T, AWG32 (

∅ 0.24 mm)

7

4

1

8

5

3

6

IC1

L6565

105 V

0.35 A

2

B1 2KBP04M

C1

150

µF

400 V

C2

180 pF

630V

R6 100

C4

47

µF

25V

Q1

STP7NB80FI

R8 22

D4

1N4148

R11

0.47

R1

75k

Vin

88 to

264 Vac

F1

2A fuse

R2

75k

D1

1N4148

C12

100 µF 25V

R15

1.8 k

C13

100 nF

D3

STTA106

R12

47 k

R13

3.3 k

DZ1

15 V

R14

1.5 k

C6 4700pF/ 4KV

R9

4.7M

R10

4.7M

C7 4700pF/ 4KV

R18

150 k

R17

4.7 k

C9

220

µF

160 V

P1

100 k

T1

ZCD

GD

CS

Vcc

GND

INV

VFF

COMP

+5 V

50 mA

C11

47 µF

25V

IC4

L7805

14 V

1 A

D6

BYW98-100

C10

470

µF

25 V

R3

3 M

R4

16 K

D5

BYT01-400

C3

1 nF

R7 10

C8

8.2 nF

250 V

R5

100 k

IC2 TL431

IC3 PC817

C5

2.2 nF

R16

220 k

R20 22 k

D2

1N4148

C22

100 pF

C23

100nF

C24

100nF

C25

1nF

C26

1nF

NTC1

16R

L1

15mH

3

1

4

5

8

10

1

2

3

4

3

2

1

12

3

9

C27

220nF

N1

N2

N3

Naux

7

4

8

5

L6565

10 nF

250V

47

STP4NA80FP

STTA106

1N4148

0.39

Ω

1/2 W

PC817

2200pF 4KV

2 x 470

µF

35V

100 nF

28V / 0.7A

GND

470

µF

16V

BYW100-50

BYW98-100

BYW100-200

12V / 1.5A

5V / 0.5A

2 x

1000µF

16V

PC817A

TL431

N1

N2

N3

N4

N5

6

3.3 nF

1

3

2

47 k

Ω

75 k

Ω

56 k

Ω

2 W

10

Ω

3.9 k

Ω

5.1 k

Ω

270 k

Ω

2.7 k

Ω

220

Ω

16 k

Ω

3 M

Ω

10 nF

2KBP04M

Vin

88 to

264 Vac

2A fuse

100nF

100nF

1nF

1nF

16R

15mH

75 k

Ω

1N4148

TRANSFORMER SPECS:

CORE: ETD29x16x10, 3C85 material or equivalent

≈1 mm air gap for a primary inductance of 700 µH

N1: 75 T, AWG25

(

∅ 0.51 mm)

N2: 8 T, AWG25

N3: 7 T, AWG20 (

∅ 0.89 mm)

N4: 3 T, AWG25

N5: 7 T, AWG32 (

∅ 0.24 mm)

10

Ω