MBI5030GTS MBI5030GFN MBI5030GF MBI5030GTS-C聚积LED显示屏ic ¥1.00 SM2188EH SM2188EN SM2188HN SM2188HK SM2188SN SM2188DN驱动IC ¥0.10 SF5590SGT 赛威 SOP SF5590 SIFIRST 内置MOS开关电源IC ¥0.80 SM2196EHK ESOP8 明微高压线性可控硅调光LED恒流驱动IC ¥0.10 BP3189A SOP-8 BPSemi晶丰明源AC/DC隔离原边LED恒流驱动IC ¥0.10 BP3187EB DIP7上海晶丰明源bpsemi ACDC隔离低PFLED恒流驱动IC ¥0.10