Delta Electronics Power Supply Series L48DB User Manual

FEATURES  
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High efficiency: 86%@ ±12V/1.25A  
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Size: 49.6mm x 39.4mm x 9.5mm  
(1.95”x1.55”x0.37”)  
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Industry standard pin out  
Fixed frequency operation  
Input UVLO, Output OCP, OVP, OTP  
2250V isolation  
Basic insulation  
No minimum load required  
Adjustable output voltage  
ISO 9001, TL 9000, ISO 14001, QS9000,  
OHSAS18001 certified manufacturing  
facility  
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UL/cUL 60950-1 (US & Canada), and  
TUV (EN60950-1) - pending  
Delphi Series L48DB, 30W 2”x1.6” Dual Output  
DC/DC Power Modules: 48V in, ±12.0V, 1.25A Output  
OPTIONS  
The Delphi Series L48DB, 2”x1.6”, 48V input, positive and negative bipolar  
dual output, and isolated DC/DC converters are the latest offering from a  
world leader in power system and technology and manufacturing Delta  
Electronics, Inc. This product family provides positive and negative bipolar  
output (output voltage is 12V) and up to 30 watts of power in an industry  
standard quarter brick package size. Both output channels can be used  
independently. With creative design technology and optimization of  
component placement, these converters possess outstanding electrical  
and thermal performance, as well as extremely high reliability under highly  
stressful operating conditions. All models are fully protected from  
abnormal input/output voltage, current, and temperature conditions. The  
Delphi Series converters meet all safety requirements with basic  
insulation.  
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Negative On/Off logic  
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Short pin lengths available  
APPLICATIONS  
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Telecom / DataCom  
Wireless networks  
Optical network equipment  
Server and data storage  
Industrial / Test Equipment  
PRELIMILARY DATABRIEF  
DB_L48DB_05052008  
1
Delta Electronics, Inc.  
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