MOSFET Drivers
  • SC1205
  • High-Speed Synchronous Power MOSFET Driver
  • SC1205H
  • High-Speed Synchronous Power MOSFET Driver
  • SC1210
  • High-Speed 12 V Synchronous Power MOSFET Driver
  • SC1211
  • High-Speed Combi-Sense™ Synchronous MOSFET Driver
  • SC1211VX
  • High-Speed Combi-Sense® Synchronous MOSFET Driver for Mobile Applications
  • SC1214
  • High Speed Combi-Sense® 2-Phase Synchronous MOSFET Driver
  • SC1218
  • Not Recommended For New Designs
  • SC1301A
  • 2 A High-Speed Low-Side MOSFET Driver
Semtech TS4305

Semtech TS4305

Synchronous FET Controller

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TS4305 is a synchronous rectifier controller for AC-DC power supply’s secondary side rectification.


  • Current-sense control for low or high-side synchronous rectifiers
  • Rectifier turn on/off thresholds set with external resistors
  • Minimum ON and OFF time to minimize GATE turn-on oscillation
  • UVLO configurable to 9V or 4V
  • Wide supply range 4.5V to 24V
  • Gate drive internally limited to 5V or 10V
  • 2A sink, 1A source gate drive
  • 2mm X 2mm DFN-8 & 4mm X 5mm SOIC-8 packages
  • Product is lead-free, Halogen Free, RoHS / WEEE compliant


  • LLC converters
  • Flyback converters
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