Delta Electronics S48SS User Manual

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Evaluation Procedure 
 
Delta Delphi Series 48Vin 
S48SR and S48SS 
 
The Delphi Series S48SR and S48SS,
48V input, single output, isolated DC/DC
converters are the latest offering from one
of the world’s largest power supply
manufacturers  ― Delta Electronics, Inc.
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 protected from abnormal input/output
voltage and current conditions. An
encapsulated version is available for the
most robust performance in harsh
environments. 
 
This document guides the user through the
evaluation procedures to qualify a Delphi
module. The data shown in this Evaluation
Procedure is for the 3.3V unit. Please refer
to the appropriate technical data sheet for
detailed performance and technical
information for Delphi units with different
output voltages.
 
Evaluation Procedure  
EP_SP
 
Version X1.0 
November 2002 
Delphi Series S48SR and S48SS 
1.0   Purpose 
 
This document guides the user to perform 
electronic measurements on a Delphi 
S48SR, 15W or a S48SS, 15W DC/DC 
converter using the Delta Evaluation Board.
 
 
2.0 Relevant Documentation 
 
The document and general knowledge listed 
below is relevant to this evaluation 
procedure: 
 
2.1  S48SR or S48SS Series Applicable 
Data Sheet 
2.2  2”×1” Power Module Evaluation Board 
Schematic 
2.3  2”×1” Power Module Evaluation Board 
Layout 
2.4  General Test and Safety Procedures 
2.5  ESD Protection 
 
 
 
 
Delta Electronics, Inc.
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