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Power Supply Cookbook, 2nd Edition
book

Power Supply Cookbook, 2nd Edition

by Marty Brown
June 2001
Intermediate to advanced content levelIntermediate to advanced
280 pages
10h 38m
English
Newnes
Content preview from Power Supply Cookbook, 2nd Edition
4.2 Techniques for Reducing the Major Losses
A PWM switching power supply that is designed with no extraordinary loss-
control methods will exhibit efficiencies as seen in Table 3–3. For switching
power supplies that have no problem in getting rid of the heat, such as some
off-line applications, the aforementioned efficiencies may be satisfactory. For
portable applications and equipment that must be small in size much better effi-
ciencies must be sought. To improve the overall efficiency of a power supply,
several techniques can be used.
4.2 Techniques for Reducing the Major Losses 143
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Publisher Resources

ISBN: 9780750673297