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onsemi NCL2801LED1GEVB Evaluation Board

onsemi NCL2801LED1GEVB Evaluation Board is a demonstration platform for the NCL2801 Power Factor Controller IC. The NCL2801LED1GEVB is configured as a 200W Power Factor Corrector Front End, suitable for conditioning the input power of various switch-mode power supplies. This evaluation board provides a high power factor, low total harmonic distortion of input current over the extended input voltage range, and a very wide output load range.

Features

  • Very low THDi across a wide operating range
  • High power factor
  • Fast response to dynamic loading
  • Valley count frequency foldback improves efficiency
  • Tight output voltage regulation
  • 2x levels of overvoltage protection
  • Brown out / in protection
  • Line feedforward
  • Current limit
  • Open / short pin protection

Specifications

  • 152.4mm x 88.9mm (6" x 3.5") PCB
  • 100VAC to 277VAC input voltage range
  • 50/60Hz line frequency
  • 10% maximum THDi (>30% load)
  • 0.9% minimum power factor (>30% load)
  • 450VDC ±4% output voltage
  • 200W typical output power
  • 95% minimum efficiency (>30% load, 230VAC)
  • 10.5Vpk/Pk ripple

Videos

Required Equipment

  • AC source: 90VAC to 277VAC; 50/60Hz, minimum 250W capability
  • AC wattmeter: 250W minimum, THDi measurement capability
  • DC voltmeter: 500VDC minimum, 0.1% accuracy
  • DC ammeter: 1A DC minimum, 0.1% accuracy
  • Adjustable DC lab supply: 13VDC, 100mA minimum
  • Electronic load: 500VDC, 250W minimum

Test Setup

onsemi NCL2801LED1GEVB Evaluation Board

Applicable Products

onsemi NCL2801 Power Factor Controller

Ideal for LED Lighting applications, providing optimized line current THD and high efficiency.

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Publicado: 2019-08-20 | Actualizado: 2024-02-23