AC-DC LED Drivers | NCL30081

用于 LED 照明的步进调光准谐振初级侧电流模式控制器

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概览

NCL30081 是一款 PWM 电流模式控制器，用于绝缘折回和非绝缘降压-升压恒流拓扑结构。该控制器以准谐振模式运行，可提供高能效。由于新型控制方法，该器件能够精确调节初级侧的恒定 LED 电流。因此无需辅助侧反馈电路、偏置和光耦合器。 此控制器集成了 5 步进调光，可使用标准墙壁式开关对 LED 灯泡进行调光。

  • Integral LED Driver Electronics

  • LED Bulbs and Downlights
  • LED Driver Power Supplies
  • Electronic Control Gear for LEDs

  • Primary Side Sensing
  • Wide VCC Range
  • Precise LED Current Regulation of ±1% typical
  • ~ 0.90 PF with passive valley fill
  • Open and shorted output protection
  • Secondary Diode Short Protection
  • Shorted Current Sense Fault Detection
  • Input Line Voltage Sensing
  • Auto-recoverable (B-version) and Latched (A-version) fault handling
  • Wide Temperature range of -40 to 125 °C

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NCL30081ASNT1G

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Obsolete

CAD Model

Pb

A

H

P

TSOP-6

318G-02

1

260

REEL

3000

N

Flyback

9.4

26

200

3000

Up to 150

Price N/A

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NCL30081BSNT1G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

TSOP-6

318G-02

1

260

REEL

3000

N

Flyback

9.4

26

200

3000

Up to 150

Price N/A

More Details

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