利用我們用於降壓、升壓或線性拓撲的照明 LED 驅動器，以紅外線、多色或 UV 照明將人員或物體照亮。透過類比及 PWM 調光方式，您可在各種建築自動化、醫療、舞台燈光和個人電子應用中，將照明功能最佳化。
依類別瀏覽
依輸入電壓做選擇
新產品
技術資源
Application note
Loop Response Considerations for Peak Current Mode Buck LED Driver Application
此應用報告詳細說明 PCM 降壓 LED 驅動器，分析穩定性限制，並提供計算轉換器頻寬與相位邊際值的簡易方程式。
影片
調光方法：類比調光
了解 LED 驅動器之類比調光的基本原則和限制。
影片
調光方法：PWM 調光
了解以三種調光方式為主的 PWM 調光基礎知識：主要 FET、串聯 FET 及分流 FET 調光。
設計與開發資源
參考設計
具備日/夜視功能且適用於 IP 網路攝影機的 IR LED 照明與 ICR 控制參考設計
This reference design showcases an Infrared LED illumination sub-system for Internet Protocol (IP) network cameras with day and night vision. The system features a cut filter control, LED dimming, ambient light measuring and ballasting for current of each IR LED string. Ballasting is an (...)
參考設計
具有切換 CC 來源的 1-s 至 6-s、最高 1.5 A 鋰離子電池充電器參考設計
This reference design demonstrates a cost-optimized onboard battery-charger solution for mid- or low-end vacuum robots, which has up to 1.5-A charging-current capability with a small layout area, providing ±3% charging-voltage accuracy and ±3% charging-current accuracy.
The design enables a stable (...)
參考設計
顯示 LED 驅動器參考設計
This reference design describes the characteristics, operation, and use of the LED/laser driver. This driver contains our TPS92641 IC configured as a solid-state driver solution providing a 3-channel regulated current output to drive 3 solid-state devices. A high-efficiency single inductor (...)