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
Pubblicato: 2019-08-20
| Aggiornato: 2024-02-23
