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WS9038F

非隔離降壓型LED 恒流驅(qū)動芯片; ? no-CAP?專利技術\n? 無需VCC電容\n? 500V單芯片集成電路，極少的外圍元件\n? 臨界模式工作，無需電感補償\n? 芯片自供電，無需任何供電元件\n? 高達±5%的LED 電流精度\n? LED 短路保護\n? 智能溫度控制技術，避免高溫燈閃\n? 徹底杜絕關燈回閃\n? 引腳懸空保護\n\n;

WS9038F 是一款超低系統(tǒng)成本的高精度LED 恒流驅(qū)動芯片，適合于85V-265V 全范圍交流輸入電壓的非隔離降壓型LED 恒流電源系統(tǒng)。\n\nWS9038F 采用500V 單芯片集成功率MOSFET，只需要很少的外圍元件，即可實現(xiàn)優(yōu)異的恒流特性。\n\nWS9038F 芯片內(nèi)帶有高精度的電流取樣電路，同時采用了先進的恒流控制技術，實現(xiàn)高精度的LED 恒流輸出和優(yōu)異的線性調(diào)整率。芯片工作在電感電流臨界模式，系統(tǒng)輸出電流不隨電感量和LED 工作電壓的變化而變化，實現(xiàn)優(yōu)異的負載調(diào)整率。\n\nWS9038F 具有多重保護功能，包括逐周期電流限制保護（OCP），LED 短路保護，智能溫控等。\n\nWS9038F 提供4-Pin 的CPC8-4 封裝。\n\n\n\n

9038

SnapRivets

9038

INSULATEDPCSPACERS/SUPPORTS

INSULATEDPCSPACERS/SUPPORTS ?Boardwillbeelectricallyinsulated,eliminatesneedforinsulatingwashers ?Easysnap-inassembly ?Notoolrequiredforinstallation ?Designedfor.062(1.57)thickboards ?Onepiecedesigneliminatestheneedforadditionalscrewsandnuts ?Slimdesig

9038B

RepulpableDouble-CoatedWebSplicingTape

9038F

SnapRivets

9038H

SnapRivets

9038H

SnapRivets–continued

9038-P

SnapRivets

9038W

RepulpableDouble-CoatedWebSplicingTape

AAT9038SLASHF

7WLEDDownlightwithdimmableintegraldriverandflushlens

Features Seamlesslook Idealforresidential,retail,showroomanddecorativelightingapplications Bilt-indriver Threeyearwarranty Description 7WLEDDownlightwithdimmableintegraldriver-70mmCut-out—White—FlushlensTri-Colour.