DORADO MV DC/DC CONVERTERS
24V Input – 12VDC – 8A Output
POWER PRODUCTS
GMDC12V08
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GMDC12V08 – /4 Brick Dorado MV Series
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Industry standard pinout and footprint
High efficiency: 86% at 12V, 8A; 88% at 12V, 4A
Very low common-mode noise for a commercial DC/DC converter
Constant switching frequency
Remote sense
Single board design
Optional low profile heat sink for improved thermal performance
Header with M3 metal inserts for mechanical connection to PCB
Optional low profile
Control Functions
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Uses innovative control and power
topology for lower parts count
Microprocessor controlled
Primary-side enable, choice of logic
Industry standard output trim
Typical Characteristics
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Output setpoint accuracy: 1.5%
Load regulation: 0.25%
Line regulation: 0.25%
Regulation over line, load and temperature: 3%
Low output ripple
Protection Features
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Over temperature protection
Over voltage protection
Over current protection
Over/Under input voltage protection
Ordering Information
Standard Model Number Input Voltage Output Voltage Max Current
Example Part Number:
(All optionsꢀ
GMDC12V08*
24V
12V
8A
GMDC12V08 PSR 00X
* Options:
E = 0.18" Pins ( .01"ꢀ
M = 0.145" Pins ( .01"ꢀ
S = 0.12" Pins ( .01"ꢀ
R = Heat Sink-Ready
P = Positive Logic Version;
High = On
Part Number
Dorado MV Heat Sink
Part Numbers
Options:
Positive Logic Version
Optional Pin Lengths
E = 0.18"
Typical Thermal Performance
Part
Natural Convection
Power Dissipation†
Forced Convection
Thermal Resistance‡
Height
Number
M = 0.145"
S = 0.12"
001
002
003
004
0.25"
0.50"
1.00"
0.13"
5W
7W
5.8 C/W
Heat Sink-Ready
Heat Sink
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3.2 C/W
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001 = 0.25"
002 = 0.50"
003 = 1.00"
004 = 0.13"
11W
TBD
2.0 C/W
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TBD
† @ 60 C rise heat sink to ambient
‡ @ 300'/min.
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©2006 Bel Fuse Inc. Specifications subject to change without notice. 11.06
Bel Power Inc. 155 Flanders Road, Westborough, MA 01581 • Tel 508-870-9775 • Fax 508-870-9796 • www.belpower.com
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