Delta Electronics Q48SP

DS_Q48SP12017_05302008

MECHANICAL DRAWING (WITH HEATSPREADER)

Contents

Main FEATURES OPTIONS APPLICATIONS Delphi Series Q48SP, 216W Quarter Brick Family DC/DC Power Modules: 48V in, 12V/18A out DS_Q48SP12017_05302008 TECHNICAL SPECIFICATIONS (TA=25C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted; mounted on board.) PARAMETER DS_Q48SP12017_05302008 Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25C. DS_Q48SP12017_05302008 12 10 8 6 Page DS_Q48SP12017_05302008 DESIGN CONSIDERATIONS Input Source Impedance Layout and EMC Considerations Safety Considerations FEATURES DESCRIPTIONS Over-Current Protection Over-Voltage Protection Over-Temperature Protection Remote On/Off () + = upRtrim 3.489 22.10 10 () 511 ( Rtrim_down == KKdownRtrim 33.1522.10 20 THERMAL CONSIDERATIONS Thermal Testing Setup Thermal Derating THERMAL CURVES MECHANICAL DRAWING (WITHOUT HEATSPERADER) Notes: Page Page PART NUMBERING SYSTEM MODEL LIST