單芯非隔離開關(guān)調(diào)色溫恒流芯片

WS9920V 是一款集成了高精度非隔離LED 恒流和開關(guān)調(diào)色溫控制兩種功能的芯片。芯片工作在電感電流臨界模式，適用于85~264Vac 全范圍輸入電壓的非隔離降壓型LED 恒流調(diào)色電源；可以通過墻壁開關(guān)實現(xiàn)LED 燈具調(diào)色溫。\n\nWS9920V 芯片 非隔離恒流控制部分：內(nèi)部集成了500V功率開關(guān)，采用高壓JFET 供電技術(shù)，無需VCC 電容和啟動電阻，節(jié)約了外圍的成本和體積。\n\nWS9920V 芯片 調(diào)色溫控制部分：專門用于開關(guān)調(diào)色溫應(yīng)用場合；內(nèi)置了200V 開關(guān)管，無需外置開關(guān)管；無需采樣電阻，無需外加電容，無需VCC 限流電阻等元件，外圍高度精簡；\n\n調(diào)光切換時間小于200 非隔離恒流控制部分：\n? 無VCC電容、無啟動電阻\n? 無需輔助繞組供電及檢測\n? 內(nèi)置500V 功率MOSFET\n? LED 短路保護\n? LED 開路保護\n? 過溫調(diào)節(jié)技術(shù)\n? 輸入斷電無回閃\n? 低輸入電壓不閃燈\n\n調(diào)色溫控制部分：\n? 外圍無需采樣電阻\n? 外圍無需供電電阻和電容\n? 內(nèi)置200V 開關(guān)管\n? 調(diào)光同步性能好，調(diào)光切換時間小于200mS;

Winsemi

穩(wěn)先微電子

No interference to FM, high efficiency, excellent sound quality

Main features of chip functions No interference to FM, high efficiency, excellent sound quality AB/D class switching Multi-channel optional, up to 4 channels can be composed 10W output power (10% THD, 8.4V power supply, 4Ω load) 8W output power (10% THD, 7.4V power supply, 4Ω loa

文件：223.19 Kbytes 頁數(shù)：8 Pages

XPT

矽普特科技

No interference to FM, high efficiency, excellent sound quality

Main features of chip functions No interference to FM, high efficiency, excellent sound quality AB/D class switching Multi-channel optional, up to 4 channels can be composed 10W output power (10% THD, 8.4V power supply, 4Ω load) 8W output power (10% THD, 7.4V power supply, 4Ω loa

文件：223.19 Kbytes 頁數(shù)：8 Pages

XPT

矽普特科技

Static Control Anti-Fatigue Mat 9900 Series

文件：477.25 Kbytes 頁數(shù)：7 Pages

3M

Mounting brackets

文件：1.18215 Mbytes 頁數(shù)：1 Pages

MASCOT

12-Bit CCD Signal Processor with V-Driver and Precision Timing Generator

GENERAL DESCRIPTION The AD9920A is a highly integrated charge-coupled device (CCD) signal processor for digital still camera applications. It includes a complete analog front end (AFE) with analog-to-digital conversion, combined with a full-function programmable timing generator and 19-channel ve

文件：73.83 Kbytes 頁數(shù)：2 Pages

AD

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