EVL4984-350W：350 W CCM PFC pre-regulator demonstration board based on the L4984D
The EVL4984-350W demonstration board, based on the new L4984D continuous conduction mode PFC controller, implements a 350 W wide-range input PFC pre-conditioner. It is suitable for all SMPS from 150 W to several kWs, and is compliant with IEC61000-3-2 and JEITA-MITI standards.
Key Features
- Line voltage range: 90 to 265 Vac
- Minimum line frequency (fL): 47 Hz
- Regulated output voltage: 400 V
- Rated output power: 350 W
- Maximum 2 fL output voltage ripple: 12.5 V (peak-to-peak)
- Hold-up time: 20 ms (VDROP after hold-up time: 300 V)
- Switching frequency: 70 kHz
- Minimum efficiency: 94% (at Vin
= 90 Vac
, Pout
= 350 W)
- PCB: single-side, 70 um, CEM-1, 112 x 114 mm
产品规格
应用手册
Board Manufacturing Specifications
Bill of Materials
Schematic Packs
许可协议
样片和购买
| 型号 | Core Product | Unit Price (US$)
* | Quantity | ECCN (EU) | ECCN (US) | Country of Origin |
|---|
| EVL4984-350W | L4984D | 110.25 | - | NEC | EAR99 | - |
质量和可靠性
| 型号 | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|
| EVL4984-350W | CARD | Industrial | Not compliant | |
