Non-isolated single-stage active PFC LED driver chip
PT4212
PFC LED
PT4212 LED, 85Vac-265Vac LED。 ,。 ,MOS, ,。 PT4212, ,、 , 、。 PT4212PWM,DIM PWM,LED。 PT4212: LED、 LED 、、、,...
Description
PT4212
PFC LED
PT4212 LED, 85Vac-265Vac LED。 ,。 ,MOS, ,。 PT4212, ,、 , 、。 PT4212PWM,DIM PWM,LED。 PT4212: LED、 LED 、、、, ,,, 。, ,LED。
, PF (>0.9) 90% ± 3% LED PWM/ (10%~100%) LED/ / SOP-8
LED、 LED PAR30、PAR38 LED LED
SOP-8 :
xxxxxX
Assembly Factory Code Lot Number
-40˚C ~ +85˚C
PT4212ESOH
2500 /
PT4212 xxxxxX
and Reel
L1
Vac
C1
Rstart
R1 D2 R2 L0 C3
VCC DIM C2 COMP
VCC DIM COMP GND
DET GATE VINS CS
DET GATE VINS CS Rcs M1 R3 DET R4 D1
VCC
PT4212
C4
()
PT4212_DS Rev CH1.0
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