Infineon Technologies ICE5ASAG
Fixed Frequency PWM Controller
FEATURES
● Enhanced Active Burst Mode with selectable entry and exit standby power● Digital frequency reduction for better overall system efficiency
● Fast startup achieved with cascode configuration
● DCM and CCM operation with slope compensation
● Frequency jitter and soft gate driving for low EMI
● Built-in digital soft start
● Integrated error amplifier to support direct feedback in non-isolated flyback
● Comprehensive protection with input line over voltage protection, VCC over voltage, VCC under voltage, overload/open loop, over temperature
● All protections are in auto restart mode
● Limited charging current for VCC short to GND
APPLICATIONS
● Auxiliary power supply for home appliances/white goods, TV, PC & server● Blu-ray player, set-top box & LCD/LED monitor Product validation Fully qualified according to JEDEC for Industrial
APPLICATIONS
DESCRIPTION
The ICE5xSAG is the 5th generation of fixed frequency PWM controller optimized for off-line switch mode power supply in cascode configuration.