GAPTEC-Electronic GmbH & Co. KG

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30DAW4_1.5 – Rev. 2017-1.3

Specifications subject to change without notice.

30DAW4_1.5 Series

30W - Single Output - Wide Input - Isolated & Regulated

DIP DC-DC Converter

EMC recommended circuit PCB layout

Note:

Note: the min. distance of the bonding pads between input & output isolation capacitors

(CY1/CY2) shall be ≥ 2mm.

Trim application & trim resistance

Application circuit for TRIM

(Part in broken line is the interior of models)

Trim up

Trim down

Formula for resistance of Trim

Note:

Value for R1, R2, R3, and Vref refer to the following table.

R

a: User-defined parameter, no actual meanings

Vo’: The trim up/down voltage

Vout (V)

R1 (KΩ)

R2 (KΩ)

R3 (KΩ)

Vref (V)

3.3

4.801

2.87

12.4

1.25

5

2.883

2.87

10

2.5

9

7.500

2.87

15

2.5

12

11.000

2.87

15

2.5

15

14.494

2.87

15

2.5

24

24.872

2.87

17.8

2.5

The product does not support output in parallel with power per liter.