Texas Instruments LM3447 Flyback Controller for LED Lighting Evaluation Module Board LM3447-A19-230VEVM LM3447-A19-230VEVM 데이터 시트
제품 코드
LM3447-A19-230VEVM
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)
It
h
d
(%
)
Performance Data and Typical Characteristic Curves
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)
10
LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUU978 – June 2012
Driver
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