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

Not Remended For New Designs iW1689 Low-Power Off-line Digital PWM Controller 1.0 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 - Fixed switching frequency - Available in a space-saving...