Delta Electronics Series E48SR manual

Contents

Main DS_E48SR05012_05222008 2 TECHNICAL SPECIFICATIONS (TA=25C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARA MET ER NOTES and CONDITIONS E48SR05012 (Standard) Page Page Page Page Page 8 Soldering and Cleaning Considerations DESIGN CONSIDERATIONS Input Source Impedance Layout and EMC Considerations Safety Considerations FEATURES DESCRIPTIONS Over-Current Protection Over-Voltage Protection Over-Temperature Protection FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment (TRIM) () THERMAL CONSIDERATIONS Thermal Testing Setup Thermal Derating Page DS_E48SR05012_05222008 LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE 150 Time Note: The temperature refers to the pin of E48SR, measured on the pin +Vout joint. MECHANICAL DRAWING Surface-mount module Through-hole module Pin No. Name Function PART NUMBERING SYSTEM MODEL LIST CONTACT: www.delta.com.tw/dcdc