Infineon latest 5 th generation quasi-resonant flyback PWM controller offers high performance and comprehensive suite of protection to increase system robustness.
Feature
- Novel Quasi-Resonant switching scheme
- Rapid and adjustable start-up with cascode configuration
- 2 level selectable active burst mode level
- Built-in digital soft-start
- Cycle by cycle peak current limitation
- Digital frequency reduction with decreasing load for higher efficiency
- Adjustable line input over-voltage and brown IN/OUT protection
- V CC pin short to ground protection
- OLP, output short, output over-voltage, OTP with hysteresis and V CC over/under voltage protection
- Auto-restart for all protection features
- High efficiency with latest CoolMOS™ P7 family and quasi-resonant switching scheme
- Auto-restart recovery scheme to minimize interruption to system operation
- Extensive protection coverage to increase system robustness
- Rapid start-up performance with cascode configuration
Applications
- Offline aux SMPS for server, PC power, aircon, refrigerator and audio
- Offline main SMPS for adapter, set-top-box, water purifier, TV, industrial SMPS and POE
