80 75 70 65 60 55 50 45 40 35 30 25 20 15 100 200 300 400 500 600 700 800 900 1000 1100 fSW [kHz] SUby 図 9-13. Required Duty Cycle to Start Up by SYNC Copyright © 2022 Texas Instruments Incorporated Product Folder Links: LM5156 LM51561 Submit Document Feedback 19 LM5156,...
Thermal Derating Curve for Safety Limiting Current (current in each channel with both channels running simultaneously) 3000 2700 2400 2100 1800 1500 1200 900 600 300 0 -40 -20 0 20 40 60 80 100 120 140 160 Ambient Te mperature (oC) 図 5-2. Thermal Derating Curve for Safety Limiting ...