TNY380 Key Features
- Accurate hysteretic thermal shutdown with automatic recovery
- Auto-restart delivers <3% maximum power in short circuit and open loop fault conditions
- Output overvoltage shutdown with optional Zener
- Line undervoltage detect threshold set using a single resistor
- Very low ponent count enhances reliability and enables single sided printed circuit board layout
- High bandwidth provides fast turn on with no overshoot and excellent transient load response
- Extended creepage between DRAIN and all other pins improves field reliability
- Easily meets all global energy efficiency regulations
- No-load <170 mW at 265 VAC without bias winding, <60 mW
- ON/OFF control provides constant efficiency down to very light