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50 W wide-range high power factor flyback converter using the L6564

Quantity $ per Unit Savings
1 - 2$124.950%
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Out of stock
Parameter NameParameter Value
Target ApplicationAC-DC Topologies
Core ProductL6564
Packing TypeNot Applicable
RoHs compliantEcopack2
Package NameCARD

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