SY21218LABC - High Efficiency 1MHz, 2A Step Up Regulator


  • Wide Input Range: 3-25V Bias Input, 25VOUT Max
  • 1MHz Switching Frequency
  • Minimum ON Time: 100ns Typical
  • Minimum OFF Time: 100ns Typical
  • Low RDS(ON): 150mΩ
  • RoHS Compliant And Halogen Free
  • Accurate Reference: 0.6VREF
  • Compact Package: SOT23 6 Pins

Typical Application


The SY21218L is a high efficiency Boost regulators targeted for general step-up applications.


  • WLED Drivers
  • Networking Cards Powered from PCI Or PCI-Express Slots