TDA4605 Datasheet

The TDA4605 is a CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES USING MOS TRANSISTORS.

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Part NumberTDA4605
ManufacturerSTMicroelectronics
Overview 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. s Consumer Electronics A.G. PIN CONNECTIONS SO8 (Plastic Micropackage) ORDER CODE : TDA4605D REGULATION INPUT PRIMARY CURRENT SIMULATION PRIMARY VOLTAGE MONITORING GROUND 1 2 3 4 8 7 6 5 ZERO CROSSING DETECTOR INPUT SOFT-START SUPPLY VOLTAGE OUTPUT 4605-01.EPS April 1996 1/6 TDA4605 PIN CONF.
Part NumberTDA4605
DescriptionControl IC for Switched-Mode Power Supplies using MOS-Transistors
ManufacturerSiemens Semiconductor Group
Overview Application Circuit Application circuit shows a flyback converter for video recorders with a power rating of 50 W. The circuit is designed as a wide-range power supply tor AC-line voltages ot 90 to 27. q Fold-back characteristic provides overload protection for q q q q q q q external components Burst operation under short-circuit conditions Loop error protection Switch-off if line voltage is too low (undervoltage switch-off) Line voltage compensation of overload point Soft-start for quiet start-u.