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QH7938 Datasheet - ETC

QH7938-ETC.pdf

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Datasheet Details

Part number:

QH7938

Manufacturer:

ETC

File Size:

452.64 KB

Description:

Primary side feedback dimmable single-stage active pfc led constant current control chip.

QH7938, Primary side feedback dimmable single-stage active PFC LED constant current control chip

QH7938 PFC LED QH7938、 LED ,, 85Vac-265Vac QH7938 LED 。 , 。 , MOS , ,。 QH7938 , 、, PF , THD , ± 3% LED (28uA) FB , LED / / SOP-8 ,, ,, 。 QH7938 , 。 。 , LED 、 LED 、 、 、。 。, QH7938 ,, 。 QH7938 。 GU10/E27 LED 、 LED PAR30、PAR38 LED LED NP NS AC NA QH7938 2 VCC 3 FB 1 COMP 6 GND RTH 8 DIM 7 GATE 5 CS 4 1 QH7938 1 QH7938 PFC LED QQqH7

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