Texas Instruments LM3447 Flyback Controller for LED Lighting Evaluation Module Board LM3447-A19-230VEVM LM3447-A19-230VEVM Ficha De Dados
Códigos do produto
LM3447-A19-230VEVM
Performance Data and Typical Characteristic Curves
Figure 19. Dimmer 2.0 ms
(Ch1 - line current, Ch2 - rectified line voltage and Ch4 - LED current)
7.10 Current Sense Waveform
Figure 20. Current Sense Waveform
(Ch2 - R11 current sense, Ch3 - switch node voltage and Ch4 - LED current)
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LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED
SLUU978 – June 2012
Driver
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