TDA4605 数据手册 ( 数据表 ) - STMicroelectronics

DESCRIPTION
The IC TDA4605 controls the MOS Power Transistor and performs all necessary regulation and monitoring functions in free running flyback converters. Since good load regulation over a wide load range is attained, this IC is particularly suitable for Consumer as well as Industrial Power Supplies.
   
■ Fold-Back Characteristic provides Overload
    Protection for External Diodes
■ Burst Operation under Short-Circuit and no
    Load Conditions
■ Loop Error Protection
■ Switch-off in case of too low Line Voltage
    (Under Voltage Switch-off)
■ Line Voltage Compensation of Overload Point
■ Soft-Start for smooth Start-up
■ Chip Over-Temperature Protection (Thermal
    Shutdown)
■ On-Chip Parasitic Transformer Oscillation
    Suppression Circuitry
■ Decrease of Regulated Voltage for low Power
    Consumption