Thermal Considerations, Thermal Curves | Delta Electronics F48SA

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Delta Electronics F48SA manual Thermal Considerations, Thermal Curves, Thermal Testing Setup, Thermal Derating

Contents

DATASHEET DSF48SA2802512072007 FEATURESOPTIONS APPLICATIONS DYNAMIC CHARACTERISTICS TECHNICAL SPECIFICATIONSINPUT CHARACTERISTICS OUTPUT CHARACTERISTICS 75Vin ELECTRICAL CHARACTERISTICS CURVES36Vin 48Vin For Positive Remote On/Off Logic For Negative Remote On/Off Logic Figure 7 Output voltage response to step-change in load Figure 12 Output voltage noise and ripple measurement test setup Figure 13 Output voltage ripple at nominal input voltage and rated load current 100 mV/div. Load capacitance470uF aluminum, 1µF ceramic capacitor and 10µFlow ESR capacitor. Bandwidth 20 MHz. Scope measurement should be made using a BNC cable length shorter than 20 inches. Position the load between 51 mm to 76 mm 2 inches to 3 inches from the module Input Source Impedance Safety ConsiderationsSoldering and Cleaning Considerations DESIGN CONSIDERATIONS Over-Temperature Protection FEATURES DESCRIPTIONSOver-Current Protection Over-Voltage Protection Output Voltage Adjustment TRIM FEATURES DESCRIPTIONS CON Thermal Derating Thermal Testing SetupTHERMAL CONSIDERATIONS THERMAL CURVES Name Pin SpecificationMECHANICAL DRAWING Pin No MODEL NAME WARRANTYPART NUMBERING SYSTEM MODEL LIST