STEVAL-ISA142V1：50 W wide-range high power factor flyback converter using the L6564
The STEVAL-ISA142V1 product evaluation board implements a 50 W, wide-range mains input, power factor-corrected power supply suitable for all low power applications requiring a high power factor, such as lighting applications and LED power supplies. Use of the low-cost L6564 combined with simple flyback topology provide a very competitive solution.
Key Features
- Line voltage range: 90 to 265 VAC
- Minimum line frequency (fl): 47-63 Hz
- Minimum switching frequency: 44 KHz
- Reflected voltage: 140 V
- Regulated output voltage: 24 V
- Rated output power: 50 W
- Power factor (load ≥ 50%): 0.9 minimum
- Minimum efficiency at full load: 88%
- Maximum 2 fl output voltage ripple: 1.1 V pk-pk (VIN
=230 VAC
, Pout
=50 W)
- Maximum ambient temperature: 50 °C
- Conducted EMI: in accordance with EN55022 class-B
- PCB type and size: single-sided, 35 um, CEM-1, 140 x 60 mm
- RoHS compliant
产品规格
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 |
|---|
| STEVAL-ISA142V1 | L6564 | 124.95 | 1 | NEC | EAR99 | ITALY |
质量和可靠性
| 型号 | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|
| STEVAL-ISA142V1 | CARD | Industrial | Ecopack2 | |
