IW1710
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Digital PWM Current-Mode ControlleriW1710
Digital PWM Current-Mode Controller for Quasi-Resonant Operation
1.0 Features
●● Primary-side feedback eliminates opto-isolators and simplifies design
●● Quasi-resonant operation for highest overall efficiency ●● EZ-EMI ® design to easily
IW1707
Low-Power Off-Line Digital Green-Mode PWM ControlleriW1707
Low-Power Off-Line Digital Green-Mode PWM Controller
1.0 Features
2.0 Description
●● Primary-side feedback eliminates opto-isolators and simplifies design
●● Adaptively controlled soft start enables fast and smooth start-up for a wide range of capacitive loads (from 330 μF to 6,00
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IW1706
Low-Power Off-Line Digital Green-Mode PWM ControlleriW1706
Low-Power Off-Line Digital Green-Mode PWM Controller
1.0 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 6
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IW1700
Zero Power No-Load Off-Line Digital PWM ControlleriW1700
Zero Power No-Load Off-Line Digital PWM Controller
1.0 Features
●● Zero power consumption at no-load with lowest system cost (< 5 mW at 230 Vac with typical application circuit)
●● Intelligent low power management achieves ultra-low operating current at no-load
●● Adaptive load t
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