AC-DC LED Drivers | NCL30170

用于功率因数校正和精确恒定电流调节的直接交流驱动 LED 驱动器

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NCL30170 是一款线性调节恒定电流 LED 控制器，用于智能照明和切相调光应用。该控制器使用安森美半导体的专属自动换向拓扑结构管理多个串联的 LED 电流，且具有较高的 CC 准确度和卓越的 PF 和 THD 性能。 该器件提供了较宽的模拟调光范围，具有线性调光曲线和待机模式下较低的电流消耗。在切相调光应用中，输入电流整形调制提供了良好的功率因数和卓越的调光器兼容性。自偏置高电压稳压器提供稳定的集成电路偏置电压和快速启动时间。NCL30170 具有若干保护功能，如高温关断、输入过电压保护、感应电阻短路保护和 LED 过电流限制，可实现系统高可用性。

  • LED Light
    - Non-Dimming, Phase-Cut Dimming
    - Analog Dimming (0-10)
  • LED Light - PAR, Down, Tube, Flat, Ceiling, Flood, High Bay, Street Light
  • Accurate LED CC regulation: <±1%
  • Workable for Constant Power regulation
  • Selectable LED Channel counts
  • High PF & Low THD : >0.99 / <10%
  • Proprietary Active Phase-Cut Dimmer Control Technique
  • Wide Analog Dimming range: 5~100%
  • HV Startup Current Source
  • Protections - Input Over Voltage Protection - RCS Short Protection - Thermal Shutdown

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NCL30170ADR2G

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Active

CAD Model

Pb

A

H

P

SOIC-10

751EE

3

260

REEL

2500

Y

Linear

20.5

560

< VI Max

Linear regulation

Linear

$0.5313

More Details

NCL30170BDR2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-10

751EE

3

260

REEL

2500

Y

Linear

20.5

560

< VI Max

Linear regulation

Linear

$0.5564

More Details

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