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DC-DC2
Power Converter Module
User’s Manual
Edition 1.3
2023/10/06
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Copyright
Copyright 2013, all rights reserved. This document is copyrighted and all rights are
reserved. The information in this document is subject to change without prior notice to
make improvements to the products.
This document contains proprietary information and protected by copyright. No part of
this document may be reproduced, copied, or translated in any form or any means
without prior written permission of the manufacturer.
All trademarks and/or registered trademarks contains in this document are property of
their respective owners. Disclaimer
The company shall not be liable for any incidental or consequential damages resulting
from the performance or use of this product.
The company does not issue a warranty of any kind, express or implied, including
without limitation implied warranties of merchantability or fitness for a particular purpose.
The company has the right to revise the manual or include changes in the specifications
of the product described within it at any time without notice and without obligation to
notify any person of such revision or changes.
Trademark
All trademarks are the property of their respective holders.
Any questions please visit our website at TUhttp://www.commell.com.twUT
DC-DC2 User’s Manual
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Packing List:
Please check the package content before you starting using the board.
Hardware:
DC-DC2 Power converter module x 1
Cable Kit:
DC Power Cable x 1
(1040071)
DC12V to MB Cable x 1
(1040049)
ATX to MB Cable x 1
(1040135)
DC-DC2 User’s Manual
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Index
1.0 <Product Information> ......................................................................................... 5
1.1 <Mechanical Drawing> ......................................................................................... 6
1.2 < DC-DC2 installation guide > ............................................................................. 7
Contact Information ....................................................................................... 9
44-pin
DC-DC2 User’s Manual
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1.0 <Product Information>
Power Input:
8 ~ 24VDC full range power input (MAX 150W)
External 2-pin wafer or DC Jack connector
Power output:
Range
Max Load
+3.3
3.14 ~ 3.47
6 A
+5
4.75 ~ 5.25
10 A
+12
11.4 ~ 12.6
5 ~ 8 A
-12
-10.8 ~ -13.2
0.6 A
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1.1 <Mechanical Drawing>
DC-DC2 User’s Manual
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1.2 < DC-DC2 installation guide >
Remark : When the DC input voltage during 8~12V, +12 V only
provide 5A output.
Dimension (W x L)
45 x 155mm
DC Input
8~24V
DC output
Voltage
Range
Max Load
+3.3V
3.14~3.47V
6A
+5V
4.75~5.25V
10A
+12V
11.4~12.6V
5~8A
-12V
-10.8~ -13.2V
0.6A
ATX(DC_Out)
CN_12V(DC_Out)
DC_2H
DC_Input
1 11
2 20
JAT
DC-DC2 User’s Manual
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Connector: ATX
Type: 20-pin ATX power connector
Pin
Description
Pin
Description
10
12V
20
5V
9
5VSB
19
5V
8
PWOK
18
N/C
7
GND
17
GND
6
5V
16
GND
5
GND
15
GND
4
5V
14
PSON
3
GND
13
GND
2
3.3V
12
-12
1
3.3V
11
3.3V
Connector: CN_12V
Type: 4-pin standard Pentium 4 additional +12V power connector
Pin
Description
Pin
Description
1
Ground
2
Ground
3
+12V
4
+12V
Jumper: JAT
Type: Onboard 3-pin jumper
JAT
Mode
1-2
ATX mode-default
2-3
AT mode
Default
setting
2 1
4 3
1
3
1 10
11 20
DC-DC2 User’s Manual
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Contact Information
Any advice or comment about our products and service, or
anything we can help you please don’t hesitate to contact with us.
We will do our best to support you for your products, projects and
business.
Taiwan Commate Computer Inc.
Address
19F., No.94, Sec. 1, Xintai 5th Rd., Xizhi Dist., New
Taipei City 22102, Taiwan
TEL
+886-2-26963909
FAX
+886-2-26963911
Website
TUhttp://www.commell.com.twUT
E-Mail
TUinfo@commell.com.twUT (General Information)
TUtech@commell.com.twUT (Technical Support)
Commell is a brand name of Taiwan commate computer Inc.
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