IW1706 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 kHz maximum PWM switching frequency achieves best size and efficiency Adaptive multi-mode...
IW1706 Key Features
- 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 t
- Very tight constant voltage regulation -- EZ-EMI ® design enhances manufacturability
- Intrinsically low mon mode noise
- Optimized 72 kHz 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