LED換代燈的驅動方案介紹

測試結果

該參考設計電路板在以下條件下進行測試：

電子變壓器：Lightech LET-60

電子變壓器輸入電壓：120VAC、60Hz

驅動電路輸入電壓：以40kHz信號調制的12VAC、60Hz

輸出：4只串聯(lián)LED

測量結果(沒有調光)：

LED功率：4.2W

效率：77%

輸入功率因數(shù)：0.943

該設計方案可配合下表所示電子變壓器使用。

Input VoltageMakerModel

120VACB+L TechnologiesFX95100

120VACEaglerise Electric Electronic (Foshan) Co Ltd.B04558F1

120VACQ Tran®, Inc.QT10-120/12-NTP-RC

120VACHatchRS1260M-LED

120VACHatchVS12-60WD

120VACHatchVS12-75WD

120VACHatchRS12-60PILB-LED

120VACHatchRS12-80m

120VACHatchRS12-15m

120VACHatchRS12-30m

120VACLightechLET-60

120VACLightechLVT-60

110VACNobileAFM-70KC

120VACProgress Lighting®P8560-31

120VACWang House TechnologyWH-801E6A

120VACWang House TechnologyWH-601E2CA-2M

220VACHatchRS12-60-230m

220VACLeadman Electronics®KY-05036S-12

220VACLy SHLY021-66770066

220VACNobileEN-35M

230VACNobileEN-35ST

230VACNobileEN-60D2

80-270VACNVC® Lighting Technology CorporationNLD-15W/12V

220VACOSRAM®ECO-ET 60/220

此外，該方案還結合下列調光器/電子變壓器進行了測試。

Input VoltageDimmer MakerDimmer ModelElectronic Transformer

120VLutron® ElectronicsNova NELV-450Hatch R12-60M-LED

B + L FX95100

120VLutron ElectronicsSkylark SELV-300PB + L FX95100

120VLutron ElectronicsDiva DVELV-300PHatch R12-80M

B + L FX95100

測試方案也能夠配合下列調光器/磁變壓器工作。

Input VoltageDimmer MakerDimmer ModelMagnetic Transformer

120VLutron ElectronicsNova NLV-600Q Tran Qt10-120-12-NTP-PC10VA

Eaglerise B04558F1 40VA

Schneider Electric® 150VA150SV43A (Square D)

120VLutron ElectronicsDiva DLV-600PQ Tran Qt10-120-12-NTP-PC10VA

Eaglerise B04558F1 40VA

120VLutron ElectronicsSkylark SLV-600PQ Tran Qt10-120-12-NTP-PC10VA

120VLutron ElectronicsMaestro MALV-600Q Tran Qt10-120-12-NTP-PC10VA

Schneider Electric 150VA150SV43A (Square