STCH03
STCH03 is Offline PWM controller manufactured by STMicroelectronics.
Features
- Advanced power management for ultra-low standby power consumption (under 10 m W at 230 VAC)
- Fully integrated primary side constant current output regulation (CC)
- 650 V embedded HV start-up circuit with zero power consumption.
- Quasi-resonant (QR) zero-voltage-switching (ZVS) operation
- Accurate and adjustable output OVP with options auto-restart (STCH03) or latched (STCH03L) after fault
- Output undervoltage protection (UVP) with auto-restart
Applications
- AC-DC chargers for smartphones, tablets, camcorders and other handheld equipment
- AC/DC adapters for STB, notebooks and auxiliary power supplies
- Quick charger
Table 1. Device summary
Order codes
Package
Packaging
STCH03...