SMPS CONTROL 200KHZ

CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES
USING MOS TRANSISTORS.
FOLD-BACK CHARACTERISTIC PROVIDES
OVERLOAD PROTECTION FOR EXTERNAL
.DIODES BURST OPERATION UNDER SHORT-CIR.
CUIT AND NO LOADCONDITIONS .LOOP ERROR PROTECTION SWITCH-OFF IN CASE OF TOO LOW LINE
.VOLTAGE(under voltage switch-off) LINE VOLTAGE COMPENSATION OF OVER.
LOAD POINT .SOFT-STARTFOR SMOOTH START-UP CHIP OVER-TEMPERATURE PROTECTION
.(thermal shutdown) ON-CHIP PARASITIC TRANSFORMER OS.
CILLATIONSUPPRESSION CIRCUITRY DECREASE OF REGULATED VOLTAGE FOR
LOW POWER CONSUMPTION