Datenbogen (TPS92311A19230VEVM)InhaltsverzeichnisFeatures1Applications1Description1Typical Application1Connection Diagram2Absolute Maximum Ratings3Operating Conditions3Electrical Characteristics4Typical Performance Characteristics6Simplified Internal Block Diagram8Application Information8Startup Bias and UVLO10Mode Decoder10Zero Crossing Detection11Delay Time Setting11Protection Features12OUTPUT OPEN CIRCUIT PROTECTION12OUTPUT SHORT CIRCUIT PROTECTION12OVER CURRENT PROTECTION13THERMAL PROTECTION13Design Example15START UP BIAS RESISTOR15TRANSFORMER TURN RATIO15SWITCHING FREQUENCY SELECTION16SWITCHING ON TIME16TRANSFORMER PRIMARY INDUCTANCE16Calculate The Current Sensing Resistor17Auxiliary Winding Interface To ZCD17Auxiliary Winding Vcc Diode Selection18Compensation Capacitor And Delay Timer Resistor Selection18Output Flywheel Diode Selection18Primary Side Snubber Design18Output Capacitor19PCB Layout Considerations20Revision History22Größe: 325 KBSeiten: 23Language: EnglishHandbuch öffnen
