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WS90562S

非隔離降壓型LED 恒流驅(qū)動(dòng)芯片; ? 集成高壓?jiǎn)?dòng)和供電\n? no-CAP?專(zhuān)利技術(shù)\n? 系統(tǒng)工作在臨界模式\n? OVP 電壓外部可調(diào)\n? 過(guò)溫調(diào)節(jié)技術(shù)\n? 兼容寬電壓輸入應(yīng)用\n? LED 開(kāi)路保護(hù)\n? LED 短路保護(hù)\n? 關(guān)機(jī)無(wú)回閃\n? 低輸入不閃燈\n\n;

WS9056X 是一款集成高壓?jiǎn)?dòng)的高精度LED 恒流驅(qū)動(dòng)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\nWS9056X 內(nèi)部集成500V JFET 為芯片供電，無(wú)需啟動(dòng)電阻與VCC 電容，使得系統(tǒng)外圍精簡(jiǎn)；降低系統(tǒng)成本，減小系統(tǒng)體積。\n\nWS9056X 芯片內(nèi)帶有高精度的電流取樣電路，同時(shí)采用了先進(jìn)的恒流控制技術(shù)，實(shí)現(xiàn)高精度的LED 恒流輸出和優(yōu)異的線(xiàn)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(shí)現(xiàn)優(yōu)異的負(fù)載調(diào)整率。\n\nWS9056X 具有多重保護(hù)功能，包括逐周期電流限制保護(hù)（OCP），LED 短路保護(hù)，LED 開(kāi)路保護(hù)，過(guò)溫度調(diào)節(jié)等。\n\nWS9056X 提供7-Pin 的SOP-7 和DIP-7 封裝。\n\n

MB90562

16-bitProprietaryMicrocontrollers

■DESCRIPTION TheMB90560/565seriesisageneral-purpose16-bitmicrocontrollerdesignedforindustrial,OA,andprocesscontrolapplicationsthatrequirehigh-speedreal-timeprocessing.Thedevicefeaturesamulti-functiontimerabletooutputaprogrammablewaveform. Themicrocontroller

MB90562

16-BITMICROCONTROLLER

F2MC-16LXMB90560/565Series ■DESCRIPTION TheMB90560/565seriesisageneral-purpose16-bitmicrocontrollerdesignedforindustrial,OA,andprocesscontrolapplicationsthatrequirehigh-speedreal-timeprocessing.Thedevicefeaturesamulti-functiontimerabletooutputaprogrammable

MB90562A

16-bitProprietaryMicrocontrollers

■DESCRIPTION TheMB90560/565seriesisageneral-purpose16-bitmicrocontrollerdesignedforindustrial,OA,andprocesscontrolapplicationsthatrequirehigh-speedreal-timeprocessing.Thedevicefeaturesamulti-functiontimerabletooutputaprogrammablewaveform. Themicrocontroller

WS90565

WINSEMI
DIP7