• Part: IW1706
  • Description: Low-Power Off-Line Digital Green-Mode PWM Controller
  • Manufacturer: iWatt
  • Size: 599.79 KB
Download IW1706 Datasheet PDF
iWatt
IW1706
Features 2.0 Description - - Primary-side feedback eliminates opto-isolators and simplifies design - - Adaptively controlled soft start-up enables fast and smooth start-up for a wide range of capacitive loads (from 330 μF to 6000 μF) - - Very tight constant voltage regulation - - EZ-EMI ® design enhances manufacturability - - Intrinsically low mon mode noise - - Optimized 72 k Hz maximum PWM switching frequency achieves best size and efficiency - - Adaptive multi-mode PWM/PFM control improves efficiency - - Quasi-resonant operation for highest overall efficiency - - Direct drive of low-cost BJT switch - - Dynamic base current control - - No external pensation ponents required - - plies with EPA 2.0 energy-efficiency specifications with ample margin - - Built-in short circuit protection and output overvoltage protection The i W1706 is a high performance AC/DC power...