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RM9003T - High-voltage single-channel constant current LED controller

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Part number RM9003T
Manufacturer REACTOR
File Size 391.23 KB
Description High-voltage single-channel constant current LED controller
Datasheet download datasheet RM9003T Datasheet

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:  ,   LED PCB  LED  EMI  400V MOS   TO-252-3 RM9003T LED :  LED T5/T8/T10  LED //  LED RM9003T :  RM9003T LED , MOS LED 。  RM9003T 。,, ,,。 130℃。  RM9003T IC,,, PF ; ,,PF 0.9,。 www.reactor-micro.com 2015-07-29 : RM9003T LED 1、 LED : (1) : Vnor (Vrms) (2) LED :If(mA) (3) LED :Vf(V) LED :N = (Vnor * 1.414-V1) /Vf ()。 V1 IC ,, 1.5W。 Vnor*1.414-V1<Vf*N.,V1 , , V1 。 2、 Vin AC,VLED LED ,ILED LED 。 LED N ,。 , V1,。 3、, RM9003T 。 : I=Vref/R2 : PCB 。 C1 ,Vin ,RM9003T Drive 。C1 LED :,C2 ,4.7uF/400V~22uF/400V。 www.reactor-micro.com 2015-07-29 RM9003T LED  2 RM9003T ,LED LED 、 、; C1 , Vin ;C2 , Vin ;Rext LED 。 2. RM9003T C1 AC LED LED n , 0uF ~ 4.7uF。 1.5W C1 。 C2 , Vin ,RM9003T OUT1 。C2 LED :,C2 , 4.7uF/400V~22uF/400V。 2) 3.