STCH02
STCH02 is Offline PWM controller manufactured by STMicroelectronics.
Offline PWM controller for ultra-low standby adapters
SO-8
Features
- Advanced power management for ultra-low standby power consumptions (under 10 mW 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
- Automatic self-supply
- Accurate and adjustable output OVP with autorestart after fault
- Input voltage feedforward pensation for mains-independent CC regulation
- Intelligent frequency jitter for EMI suppression
- SO-8 package
Applications
- AC-DC chargers for smartphones, tablets, camcorders and other handheld equipment
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