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Mechanical drawing – Kontron 820153 DC-DC User Manual

Page 3

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820153 DC-DC Supply 10-25Vin 150W

KTD-00696-D

Public User Manual

Date: 2008-04-24 Page

3 of 9

The power supply can be operated in two types of modes: “Standard ATX Supply Mode” and “Battery Driven
Application Mode”. The input power voltage shall be 10 – 25V except for Battery Driven Application Mode
where the minimum power input voltage is 11.2V (down to 8V is allowed for maximum 1 minute). The power
input is protected against over-voltage transients, short circuits (>15A) and in Battery Driven Application Mode
the battery is protected against Deep Discharging.














In order to estimate if the DC-DC Power Supply is suitable for a specific project the following table can be
used.

The allowed load (without forced air) can be compared to the maximum load of the actual board. Maximum
load from LCD, HDD, PCI, AGP cards must be taken into consideration to make sure none of the outputs is
overloaded. The “green” numbers are the available power for these loads.




Mechanical Drawing

Voltage Output

Max load / [A]

(fan less)

Peak Load / [A]

(< 60 sec.)

5V 6

12

5VSB 1,5

2

3.3V 6

12

-12V 0,11

0.2

12V 5,25

9

Loads in Ampere

KT690mITX 786LCD/mITX 886LCD-M

986LCD-M

Voltage Output

Turion

1.6G

Sempron

1.00G

733/133 400/100

1600/400 800/400 Duo

2GHz Celeron

1.06G

5V 3,2

2,3

2,4

3,1

1,7

4,3

1

5

4,7

1,3

3

3

2,5

3,5

2,1

3,9

5VSB 0,3

1,2

0,3

1,2

0,3

1,2

0,3

1,2

1,2

0,3

1,2

0,3

0,7

0,8

0,2

1,3

3.3V 1,3

2,6

1,3

2,6

3,2

2,8

2,5

3,5

2,6

3,4

2,6

3,4

1,3

4,7

1,6

4,4

-12V -

0,1

-

0,1

-

0,1

-

0,1

-

0,1

-

0,1

0,05

0,06

-

0,1

12V 2,4

0,9

0,8

2,5

0,4

4,8

0,3

4,9

0,6

4,6

0,6

4,6

2,7

2,5

0,6

4,6

160.0

153.0

7.0

45.0

27.0

Measures in mm.