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QH7938

ETC
Part Number QH7938
Manufacturer ETC
Description Primary side feedback dimmable single-stage active PFC LED constant current control chip
Published Aug 5, 2014
Detailed Description QH7938 PFC LED QH7938、 LED ,, 85Vac-265Vac QH7938 LED 。 , 。 , MOS , ,。 QH7938 ,               ...
Datasheet PDF File QH7938 PDF File

QH7938
QH7938


Overview
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 QQqH7938 SOP8 -40 ℃ 105 ℃ QH7938 2,500 / XYY COMP VCC FB CS RTH QH7938 2 DIM GND GATE XXXXXY: lot code X: Year YY:Week 1 2 3 4 5 6 7 8 COMP VCC FB CS GATE GND DIM RTH , MOS , ,, 2 PFC LED ( 1) VCC ICC_MAX COMP FB CS DIM RTH GATE PDMAX θ JA VCC ...



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