Delta Electronics Q48DR User Manual

Page of 14
DATASHEET 
DS_Q48DR1R533_03152007
 
Delphi Series Q48DR, 87W-100W, Quarter Brick 
Dual Output, DC/DC Power Modules:  
48V in, 1.5V and 3.3V, 15A out each channel
 
 
The Delphi Series Q48DR Quarter Brick Dual, 48V input, dual output, 
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 up to 100 watts of power or 15A of 
output current (each channel simultaneously) in an industry standard 
footprint. Both output channels can be used independently of each other 
with option to trim each channel either in the same direction or in 
reversion direction. With creative design technology and optimized 
circuit, these converters possess outstanding electrical and thermal 
performance, as well as extremely high reliability under highly stressful 
operating conditions. All the models are fully protected from abnormal 
input/output voltage, current, and temperature conditions. The Delphi 
Series converters meet all safety requirements with basic insulation.   
APPLICATIONS 
 
Telecom/DataCom 
 
Wireless Networks 
 
Optical Network Equipment 
 
Server and Data Storage 
 
Industrial/Test Equipment
 
 
OPTIONS
 
 
Optional second trim pin for 
independent trim of the two outputs.
 
Positive On/Off logic
 
 
Short pin lengths available 
FEATURES  
 
   
High Efficiency: 87.5%@1.5V/15A, 3.3V/15A
 
   Standard footprint: 57.9mmx36.8mmx8.5mm
(2.28”×1.45”×0.33”)     
 
Industry standard pin out 
 
2:1 input voltage range 
 
    Fixed frequency operation 
 
Fully protected: OTP, OCP, OVP, UVLO 
 
No minimum load required 
 
1500 V isolation and Basic insulation 
 
Two independent power train and separate 
trim for each output 
 
ISO 9001, TL 9000, ISO 14001, QS 9000, 
OHSAS 18001 certified manufacturing facility
 
UL/cUL 60950 (US & Canada) Recognized, 
and TUV (EN60950) Certified 
 
CE mark meets 73/23/EEC and 93/68/EEC 
directives 
1