© 2011 Fairchild Semiconductor Corporation
2
FEBFSB127H_T001 • Rev. 1.0.0
Table of Contents
1.
Overview ................................................................................................................................... 3
2.
Board Configuration ................................................................................................................. 3
3.
Schematic .................................................................................................................................. 4
4.
PCB Layout ............................................................................................................................... 5
5.
Test Results ............................................................................................................................... 6
5.1.
Brown-in / Brownout ...................................................................................................... 6
5.2.
AC Trim Up and Trim Down ......................................................................................... 6
5.3.
Line and Load Regulation .............................................................................................. 6
5.4.
DC Output Rise Time ..................................................................................................... 7
5.5.
DC Transient Response .................................................................................................. 8
5.6.
Ripple and Noise ............................................................................................................ 8
5.7.
Capacitive Load .............................................................................................................. 9
5.8.
Power Saving ................................................................................................................ 10
5.9.
Efficiency ..................................................................................................................... 10
5.10.
Short-Circuit Protection ............................................................................................... 11
5.11.
X-Cap Discharge .......................................................................................................... 11
5.12.
Over-Power Protection ................................................................................................. 12
5.13.
Surge and ESD ............................................................................................................. 12
5.14.
EMI Conduction ........................................................................................................... 12
6.
Bill of Materials ...................................................................................................................... 13
7.
Transformer ............................................................................................................................. 14
7.1.
Transformer Specification .............................................................................................. 14
8.
Revision History ..................................................................................................................... 15
