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Evaluation Procedure
(DEP-002 A)
The Delphi DNM and DNL Series of
SMT type POL converters
The DNM and DNL, 2.4~5.5V or 10~14V input,
programmable output, non-isolated point of load
DC/DC converters, are the latest offering from
one of the world’s largest power supply
manufacturers ― Delta Electronics, Inc. The
DNM and DNL product family also has a flexible,
programmable tracking feature, which provides a
variety of startup voltages as well as sequencing
and tracking between power modules. With
creative design technology and optimization o
f
component placement, these converters possess
outstanding electrical and thermal performance,
as well as extremely high reliability under highl
y
stressful operating conditions. All models
possess a myriad of standard protection
features.
This document guides the user through the
evaluation procedures to qualify a POL module.
The data shown in this Evaluation Procedure is
for the SMT Package Type POL evaluation
board. Please refer to the appropriate data shee
t
for detailed performance and technical
information for the specific POL units.
Evaluation Procedure
EP_DNML_SMD_08062004
DNM, DNL SMT Series
1.0 Purpose
This document guides the user in performing
electronic measurements on a DNM and DNL
POL (point of load) DC/DC converter using the
Delta Evaluation Board.
2.0 Relevant Documentation
The documentation and background information
listed below is relevant to this evaluation
procedure:
2.1 Appropriate date sheet for the DNM or DNL
Series unit.
2.2 Power Module Evaluation Board Schematic.
2.3 Power Module Evaluation Board Layout.
2.4 General Test and Safety Procedures.
Delta Electronics, Inc.
1