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Application Notes

1.8

(0.0)

1.85

(1.4)k

Ω

1.9

(3.0)k

Ω

1.95

(4.9)k

Ω

2.0

(7.1)k

Ω

2.05

(9.8)k

Ω

2.1

(13.3)k

Ω

2.2

(23.5)k

Ω

2.3

(44.0)k

Ω

2.4

(106.0)k

Ω

2.5

(0.0)k

Ω

2.6

120.0k

Ω

(3.6)k

Ω

2.7

56.0k

Ω

(8.4)k

Ω

2.8

34.8k

Ω

(15.2)k

Ω

2.9

24.3k

Ω

(25.4)k

Ω

3.0

17.9k

Ω

(42.3)k

Ω

3.1

13.7k

Ω

(76.1)k

Ω

3.210.6k

Ω

(178.0)k

Ω

3.3

8.4k

Ω

3.4

6.6k

Ω

112.0k

3.5

5.2k

Ω

48.1k

3.6

4.1k

Ω

26.9k

Series Pt #

PT6935/39

PT6936/37/38

Adj. Resistor

2.5V

3.3V

Table 1

ADJUSTMENT RANGE AND FORMULA PARAMETERS

Series Pt #

PT6935/39

PT6936/37/38

PT6938/39

PT6935/37

PT6936

Adj. Resistor

2.5V

3.3V

1.2V

1.8V

2.5V

Va(min)

Va(max)

3.6V

2.4V

3.0

Vr

1.27V

1.27V

0.6125V

1.0V

1.0V

Ω

Ω

Ω

Ω

Ω)

7.5

15.4

20.0

16.9

11.5

Ref. Note 3:

#

1.0

(0.0)k

Ω

1.05

(9.2)k

Ω

1.1

(28.8)k

Ω

1.15

(87.5)k

Ω

1.2

1.25

101.5k

Ω

1.3

41.2k

Ω

1.35

20.8k

Ω

1.4

10.6k

Ω

1.45

4.5k

Ω

1.5

0.0k

Ω

(0.0)k

Ω

1.55

(5.1)k

Ω

1.6

(13.1)k

Ω

1.65

(26.4)k

Ω

1.7

(53.1)k

Ω

1.75

(133.0)k

Ω

1.8

(0.0)k

Ω

1.85

183.0k

Ω

(1.6)k

Ω

1.9

83.1k

Ω

(3.5)k

Ω

1.95

49.8k

Ω

(5.8)k

Ω

2.0

33.1k

Ω

(8.5)k

Ω

2.05

23.1k

Ω

(11.8)k

Ω

2.1

16.4k

Ω

(16.0)k

Ω

2.2

8.1k

Ω

(28.5)k

Ω

2.3

3.1k

Ω

(53.5)k

Ω

2.4

0.0k

Ω

(129.0)k

Ω

2.5

2.6

88.5k

Ω

2.7

38.5k

Ω

2.8

21.8k

Ω

2.9

13.5k

Ω

3.0

8.5k

Ω

Series Pt #

PT6938/39

PT6935/37

PT6936

Adj. Resistor

1.2V

1.8V

2.5V

Table 2

ADJUSTMENT RESISTOR VALUES

PT6935 Series