DK1203 DIP-8 AC-DC Controllers & Regulator
EGP 5
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Function : Low-power off-line switching power supply control chip Package : DIP 8 Pin Type Features 1. Input voltage 85V to 265V full voltage range 2. Built-in 700V power tube 3. Built-in self-powered circuit (patented), no auxiliary winding power supply 4. Integrated self-starting circuit 5. Current mode PWM control 6. VCC operating voltage range of 4V to 6V 7. 65Khz switching frequency 8. Auto-enter skip cycle mode at light load 9. Over-temperature, over-current, over-voltage, overload protection 10. Standby power consumption is less than 0.3W 11. Frequency jitter reduces EMI filtering cost Pinout Applications 1. AC / DC power adapter 2. DVD / VCD power supply 3. Air conditioning power supply 4. Induction cooker power 5. LED power supply 6. Set-top box power supply DK1203 Datasheet
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