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Table 2

DC/DC CONVERTER ADJUSTMENT RESISTOR VALUES

Series Pt #

24V Bus

PT4247

PT4246

PT4241

PT4245

PT4242

PT4243

PT4244

48V Bus

PT4227

PT4226

PT4221

PT4225

PT4222

PT4223

PT4224

1.3V

1.5V

1.8V

2.5V

3.3V

5.0V

12.0V

R

R

1.2

(0.0)k

Ω

1.25

(340.0)k

Ω

1.3

1.35

340.0k

Ω

1.4

0.0.0k

Ω

1.45

(9.9)k

Ω

1.5

1.55

1130.0k

Ω

1.6

445.0k

Ω

1.65

216.0k

Ω

1.7

(23.9)k

Ω

1.75

(347.0)k

Ω

1.8

1.85

1130.0k

Ω

1.9

445.0k

Ω

1.95

216.0k

Ω

2.25

(43.4)k

Ω

2.3

(115.0)k

Ω

2.35

(235.0)k

Ω

2.4

(473.0)k

Ω

2.45

(1190.0)k

Ω

2.5

2.55

1190.0k

Ω

2.6

501.0k

Ω

2.65

272.0k

Ω

2.7

157.0k

Ω

2.75

88.4k

Ω

2.95

(90.0)k

Ω

3.0

(146.0)k

Ω

3.05

(223.0)k

Ω

3.1

(340.0)k

Ω

3.15

(534.0)k

Ω

3.2

(923.0)k

Ω

3.25

(2090.0)k

Ω

3.3

3.35

1190.0k

Ω

3.4

501.0k

Ω

3.45

272.0k

Ω

3.5

157.0k

Ω

3.55

88.4k

Ω

3.6

42.5k

Ω

3.65

9.7k

Ω

4.5

(258.0)k

Ω

4.6

(364.0)k

Ω

4.7

(541.0)k

Ω

4.8

(895.0)k

Ω

4.9

(1960.0)k

Ω

5.0

5.1

578.0k

Ω

5.2

234.0k

Ω

5.3

119.0k

Ω

5.4

62.1k

Ω

5.5

27.7k

Ω

10.8

(399.0)k

Ω

11.0

(499.0)k

Ω

11.5

(1110.0)k

Ω

12.0

12.5

87.8k

Ω

13.0

18.9k

Ω

13.2

7.5k

Ω

PT4220/4240 Series

Not Recommended For New Designs