AC-DC LED Drivers | NCL30185

LED 驱动器，用于 LED 照明的 AC-DC 功率因数校正 3 步进可调光准谐振初级侧电流模式控制器

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NCL30185 是一款 AC-DC 功率因数校正的反激控制器，用于绝缘和非绝缘降压-升压/SEPIC 恒定电流 LED 驱动器。该控制器以准谐振模式运行，可提供最佳能效。由于新型控制方法，该器件能够严格调节初级侧的恒定 LED 电流。因此无需辅助侧反馈电路、偏置和光耦合器。该器件与极少数量的外部部件进行高度集成。内置了一组丰富的安全保护功能，简化了设计。此控制器集成了 3 步进调光，可使用标准墙壁式开关对 LED 灯泡或泛光灯进行调光。除了与传统 3 相灯类似的 70% 和 25% 步进之外，还包括了一个 5% 电流步进，以支持深度调光应用。

  • Integrated LED Driver Electronics
  • LED Lighting
  • LED Bulbs
  • LED Driver Power Supplies
  • LED Light Engines
  • LED Tubes
  • Electronic Control Gear for LED Systems
  • Constant Current Control with Primary Side Feedback
  • No need for binning of LEDs or production trimming for accuracy
  • 3 dimmable steps of 70%, 25%, and 5% of full current
  • Line Feedforward for Enhanced Regulation Accuracy
  • Wide Vcc operating range
  • User Programmable Thermal Foldback
  • Output LED open and short protection
  • Secondary Diode Short Protection
  • VCC undervoltage and overvoltage protection
  • Wide Temperature range of -40 to 125 °C
  • Auto-recoverable (B-version) and Latched (A-version) fault handling options

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NCL30185ADR2G

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Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

3

260

REEL

2500

N

Step-Up/Step-Down

9.4

26

200

3000

Up to 150

Price N/A

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NCL30185BDR2G

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Lifetime

CAD Model

Pb

A

H

P

SOIC-8

751-07

3

260

REEL

2500

N

Step-Up/Step-Down

9.4

26

200

3000

Up to 150

$0.3893

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