|
The New Technique For Low Power Consumption Of Power Supply
| [View]
[Download]
|
Author(s) |
Jin-Ho Choi, Young-Cheol Ryu |
Abstract |
SMPS losses consist of switching loss, conduction
loss, and core loss. In case of light load the switching loss takes
the most things in SMPS. Conventional burst mode operation
meets the requirement of low power consumption. But, it is not
sufficient for Low frequency switching at no-load condition to
provide the source of IC’s Bias. High frequency switching
increases switching loss of SMPS. Moreover recently lower
stand-by power, the input power of about 0.09mW at the
no-load condition, is required. This paper presents that during
the burst mode decreasing IC’s consumption power at the
internal block makes system high efficient and prevents
malfunction at the minimum load. |
Download |
Filename: | A65344 |
Filesize: | 180.6 KB |
|
Type |
Members Only |
Date |
Last modified 2006-02-16 by System |
|
|