Description
The TK75003 is a simple primary side controller optimized for off-line switching power supplies including power factor correctors.
Features
- s Power Factor Correction/Line Harmonics Reduction to Meet IEC1000-3-2 Requirements s Optimized for Off-Line Operation s Maximum Duty Ratio 88% (typ. ) s Frequency Reduction for Improved Overcurrent Protection s Low Standby Current for Current-Fed Start-Up s Current-Mode or Voltage-Mode Control s Internal User-Adjustable Slope Compensation s Functionally Integrated & Simplified 5-Pin Design.