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© 2007 Fairchild Semiconductor Page 12 of 17 Rev 1.1 April 2007
www.fairchildsemi.com
4. Test Results
4.1 Regulation
4.1.1 Line Regulation
This graph illustrates the regulation of the output current over line voltage for the three possible
settings, 350mA, 700mA, and 1A.
Figure 7: LED Current vs. Line Voltage
Input Voltage (Vac)
LED Current (mA)
1 LED
2 LEDs
3 LEDs
0
200
400
600
800
1000
1200
90 120 270