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雙極性晶體管

二極管

ESD保護、TVS、濾波和信號調(diào)節(jié)ESD保護

MOSFET

氮化鎵場效應(yīng)晶體管(GaN FET)

絕緣柵雙極晶體管(IGBTs)

模擬和邏輯IC

汽車應(yīng)用認證產(chǎn)品(AEC-Q100/Q101)

Constant current source for interior LED lighting

Highly efficient and compact, LEDs have become the de-facto choice for interior lighting applications, from cluster backlighting to mood lighting. However, LEDs are sensitive to operating current so, for any single or string system, a constant steady state current is vital. That’s why constant current source devices make the ideal solution for driving LEDs in the electrically noisy environment of vehicles. Our space-saving NCR series complements the efficiency of LEDs perfectly with accurate and stable outputs.

  • 框圖
  • Design considerations
  • Product listing
  • 支持

框圖

V+ aaa-026474 Highlighted components are Nexperia focus products.

LED driver / Constant current source

選擇元件

想要查看本應(yīng)用中,所使用的 Nexperia 元件的更多信息,請選擇上面的元件或單擊框圖中的元件(藍色突出顯示的部分)。

Design considerations

  • Individually dimmable LED control
  • Accurate LED current control
  • Compact package (SOT23 / SOT457)
  • High efficiency driver design
  • Low EMI solution using small scale highly integrated package technology
  • Maximum drain current: 10 to 50 mA

Product listing

LED driver / Constant current source

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