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NXP-SSL21151T
原廠/品牌: NXP 上架日期: 06/20
供應商: NXP 產品類別: LED

     The SSL21151T is a low cost LED driver IC. It is designed to drive LED devices typically in flyback configurations. The device includes a high-voltage power switch and a circuit enabling start-up directly from the rectified mains voltage. It has a good controlled output current.

零件編號 封裝 規格說明 單價 庫存 最小量 購量
SSL21151T/1,118 SOT1175-1 Low-cost non-dimmable LED driver IC       洽詢 0 週 1 洽詢
功能和優勢

  • ■ Compact solution with a small form factor and low component count
  • ■ Ease of integration
  • ■ Primary side sensing (no optocoupler required)
  • ■ True current source behavior:
  • ■ - LED current independent of mains voltage, LED voltage and temperature variation
  • ■ - LED current accuracy (10 %)
  • ■ - Line regulation: ±3 % at 230 V ±10 %
  • ■ Load regulation: ±3 % between 0.5 x Umax and 0.85 x Umax
  • ■ Efficiency up to 86 % depending on the application
  • ■ Internal protections:
  • ■ - OverTemperature Protection (OTP)
  • ■ - LED short protection (IOUT (0 V – V maximum) at a constant level)
  • ■ - LED open protection
  • ■ - UnderVoltage LockOut (UVLO)
  • ■ Internal supply voltage generation enabling start-up from the rectified mains voltage
  • ■ SO7 package
應用

  • ■ SSL21151 is suitable for applications up to 5 W mains power
  • ■ SSL retrofit lamps (small-sized light bulbs or LED spots)
  • ■ LED module, mains AC/DC converter (down-lights)
  • ■ LED strings (retail displays)

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