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7

GH-SERIES

(28V Input, Single Output)

Application Note:

Table 1. Equation Parameters by Model

A and B are parameters defined in Table 1

The GH-Series converters have an Output Adjust pin (pin 12), which when connected via an external resistor

For all Models, to adjust the output voltage higher:

B

-

V

-

V

A

=

R

NOM

OUT

ADJ

×

2

For all Models, to adjust the output voltage lower:

B

-

A

V

C

A

=

R

OUT

ADJ

⎟⎟⎠

⎞

⎜⎜⎝

⎛

−

−

5

.

0

)

(

1

A, B, C and D are parameters defined in Table 1

EQUATION PARAMETERS

MODEL

A

B

C

D

GH2801S

0.714

14.3

5.0

0.965

GH2801R5S

0.937

12.6

3.33

1.425

GH2801R8S

1.047

11.5

2.78

1.689

GH2802R5S

1.25

10

2.0

2.292

GH2803R3S

1.425

8.34

1.52

2.937

GH2805S

1.667

6.68

1.0

4.233