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QH7938 Datasheet - ETC

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.

QH7938 Datasheet (452.64 KB)

Preview of QH7938 PDF

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.

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

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