• Part: IW1689
  • Description: Low-Power Off-line Digital PWM Controller
  • Manufacturer: iWatt
  • Size: 730.31 KB
Download IW1689 Datasheet PDF
IW1689 page 2
Page 2
IW1689 page 3
Page 3

IW1689 Key Features

  • Primary-side feedback eliminates opto-isolators and simplifies design
  • Multi-mode operation for highest overall efficiency
  • Very tight output voltage regulation
  • No external pensation ponents required
  • plies with CEC/EPA/IEC no load power consumption and average efficiency regulations
  • Built-in secondary constant-current control with primaryside feedback
  • Low start-up current (8 µA typical)
  • Built-in soft start
  • Built-in short circuit protection
  • AC line under/overvoltage and output overvoltage protection