Datasheet

Ithd% vs. Input voltage

8.0

10.0

12.0

14.0

16.0

18.0

20.0

190.0 210.0 230.0 250.0

Input Voltage (VAC)

Ithd (%)

Performance Data and Typical Characteristic Curves

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7.4 Input Current THD

Figure 7. LM3447-A19-230VEVM- Ithd % vs Line Voltage

7.5 Output Ripple

Figure 8. Output Ripple

(Ch1 - line current Ch2 - rectified line voltage Ch4- LED current 100 mA/div)

LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUU978–June 2012

Driver

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