Delta Electronics DNL Series manual Appendix A- Evaluation Board Schematic

Page 19

Appendix A- Evaluation Board Schematic

19

Image 19

Contents Purpose Delphi DNM and DNL Series of SMT type POL convertersRelevant Documentation Equipment Set-Up and Description Equipment RequiredThermal Management of the Converter Test Set-Up Tests PerformedSW3 Function table Initial Power UpTest Tests and EvaluationNo Load Input Current Test Load Regulation Output Characteristics Line RegulationOutput Ripple 10500 Vtrim = 0.7 − 0.1698 ⋅ Vout − For DNM04xx and DNL04xx seriesVoltage Margining For DNM12xx and DNL12xx seriesDetailed Description Sequential Implementation Voltage TrackingRatio-Metric Implementation PS1 PS2PS1=5V VrefSimultaneous Implementation PS1=5V PS2=3.3VVref define Test Dynamic Characteristics Output Voltage DeviationTest Turn on the module by using the Enable on/off Test Turn on the module by using the external switchTurn-On Response Time Thermal Characteristic Efficiency Appendix A- Evaluation Board Schematic Warranty