TYPICAL PERFORMANCE

Symbol

Parameter

Value

Unit

Minimum supply voltage

24

V

Supply current

285

mA

Flyback time

0.6

ms

Banking time

1.4

ms

Free running frequency

43.5

Hz

Power dissipation

4.3

W

Thermal resistance of the heatsink

for Tamb = 60

6.5

8.5

* Worst case condition.

R9

2.2

Ω

C7

0.22µF

R11

330

Ω

YOKE

R8

120

Ω

C8

47µF

10V

C9

2200µF

16V

R10

2%

R12

0.82

Ω

5%

*

R1

4.7k

Ω

1

2

13

14

15

12

7

8

9

10

11

100k

Ω

56k

Ω

R6

R5

560k

Ω

*

*

*

R4

180k

Ω

RT1

HEIGHT

220k

Ω

4

6

3

S1

SERVICE

SWITCH

R2

15k

Ω

5

0.1µF

C1

BLANKING

OUT

SYNC.

PULSE

IN

C2

35V

1000µF

C3

0.1µF

R3

10k

Ω

1N4001

D1

220µF - 25V

C4

TDA 1675A

2.4k

Ω

R7

1k

Ω

2%

LINEARITY

RT2

C5 0.1µF

C

o

7.5k

Ω

1%

R o

330nF

5%

C6

0.1µF

0.1µF

* The value depends on the characteristics of the CRT. The value shown is indicative only.

Figure 5 : Application Circuit for 110

TDA1675A

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