Fairchild FSB127H, User Manual

Page: 10 / 15

© 2011 Fairchild Semiconductor Corporation 10 FEBFSB127H_T001 • Rev. 1.0.0
5.8. Power Saving
5.8.1. Test Condition
The input wattage is < 1W in Standby Mode with 0.5W loading for 2010 EuP.
The input wattage is < 0.5W in Standby Mode with 0.25W loading for 2013 EuP.
5.8.2. Test Result
FSB127H Input Watts Output Watts
A. When V
IN
= 230V
AC
, with 0.5W Loading 0.713W 0.5W
When V
IN
= 240V
AC
, with 0.5W Loading 0.715W 0.5W
When V
IN
= 264V
AC
, with 0.5W Loading 0.733W 0.5W
B. When V
IN
= 230V
AC
, with 0.25W Loading 0.384W 0.25W
When V
IN
= 240V
AC
, with 0.25W Loading 0.389W 0.25W
When V
IN
= 264V
AC
, with 0.25W Loading 0.406W 0.25W
C. When V
IN
= 230V
AC
, with No Loading 53mW x
When V
IN
= 240V
AC
, with No Loading 56mW x
When V
IN
= 264V
AC
, with No Loading 68mW x
5.9. Efficiency
5.9.1. Test Condition
Measure efficiency at minimum, mid-point, and maximum loading.
5.9.2. Test Result
FSB127H Input Watts Output Watts Efficiency
When V
IN
= 115V, at 100% Load 20.62W 16W 81.17%
When V
IN
= 115V, at 75% Load 15.28W 12W 82.42%
When V
IN
= 115V, at 50% Load 10.02W 8W 82.51%
When V
IN
= 115V, at 25% Load 5.07W 4W 81.70%
When V
IN
= 230V, at 100% Load 20.78W 16W 81.40%
When V
IN
= 230V, at 75% Load 15.11W 12W 82.24%
When V
IN
= 230V, at 50% Load 10.15W 8W 80.45%
When V
IN
= 230V, at 25% Load 5.18W 4W 78.62%