GE Industrial Solutions Austin SuperLynx II 12V SIP User Manual

Page 11

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Data Sheet
October 1, 2009

Austin SuperLynx

TM

II 12V SIP Non-isolated Power Modules:

8.3 – 14Vdc input; 0.75Vdc to 5.5Vdc Output;16A output current


LINEAGE

POWER

11

Design Considerations

(continued)

Output Filtering

The Austin SuperLynx

TM

II 12V SIPmodule is

designed for low output ripple voltage and will meet
the maximum output ripple specification with 1 µF
ceramic and 10 µF tantalum capacitors at the output
of the module. However, additional output filtering
may be required by the system designer for a number
of reasons. First, there may be a need to further
reduce the output ripple and noise of the module.
Second, the dynamic response characteristics may
need to be customized to a particular load step
change.

To reduce the output ripple and improve the dynamic
response to a step load change, additional
capacitance at the output can be used. Low ESR
polymer and ceramic capacitors are recommended to
improve the dynamic response of the module. For
stable operation of the module, limit the capacitance
to less than the maximum output capacitance as
specified in the electrical specification table.

Safety Considerations

For safety agency approval the power module must
be installed in compliance with the spacing and
separation requirements of the end-use safety
agency standards, i.e., UL 60950-1, CSA C22.2 No.
60950-1-03, and VDE 0850:2001-12 (EN60950-1)
Licensed.

For the converter output to be considered meeting
the requirements of safety extra-low voltage (SELV),
the input must meet SELV requirements. The power
module has extra-low voltage (ELV) outputs when all
inputs are ELV.
The input to these units is to be provided with a fast-
acting fuse with a maximum rating of 6A in the
positive input lead

.

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