INFINEON英飞凌 ICE5QR4780AZ 集成电源芯片
Features
Integrated 700 V/800 V avalanche rugged CoolMOS™
Minimum switching frequency difference between low & high line for higher efficiency & better EMI
Enhanced Active Burst Mode with selectable entry and exit standby power
Active Burst Mode to reach the lowest standby power <100 mW
Fast startup achieved with cascode configuration
Digital frequency reduction up to 10 zero crossings
Built-in digital soft start
Cycle-by-cycle peak current limitation
Maximum on/off time limitation to avoid audible noise during start up and power down
Robust line protection with input OVP and brownout
Auto restart mode protection for VCC Over Voltage, VCC Under Voltage, Over load/Open Loop, Output Over Voltage, Over Temperature
Limited charging current for VCC short to GND
Pb-free lead plating, halogen free mold compound, RoHS compliant
Applications
Auxiliary power supply for Home Appliances/white Goods, TV, PC & Server
Blu-ray player, Set-top box & LCD/LED Monitor