Delta-electronics Delphi Series E24SR Manuel d'utilisateur

(2.30” x 0.90” x 0.39”)  SMD and Through-hole versions  Industry standard pin out  2:1 input range  Fixed frequency operation  Input

DS_E24SR05012_01032008 10 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operati

DS_E24SR05012_01032008 11 PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL RECOMMENDED PAD LAYOUT (SMD)

DS_E24SR05012_01032008 12 LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE Time ( sec. ) Pre-heat temp. 140~180°C 60~120 sec. Peak temp. 210~230°C 5

DS_E24SR05012_01032008 13 MECHANICAL DRAWING Surface-mount module Through-hole module Pin No. Name Function1 -Vin N

DS_E24SR05012_01032008 14 PART NUMBERING SYSTEM E 24 S R 050 12 N R F A Type of Product Input Voltage Number of Outputs Product Series Outp

DS_E24SR05012_01032008 15 at any time, without notice.

DS_E24SR05012_01032008 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=24Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTE

DS_E24SR05012_01032008 3 ELECTRICAL CHARACTERISTICS CURVES 8082848688909224681012Output Current (A)Efficiency (%)1.02.03.04.05.06.07.0246810Output

DS_E24SR05012_01032008 4 ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load curre

DS_E24SR05012_01032008 5 ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50%-75% of Io,

DS_E24SR05012_01032008 6 ELECTRICAL CHARACTERISTICS CURVES StripCopper Vo(-)Vo(+)10u1uSCOPE RESISTIVELOAD Figure 12: Input reflected ripple c

DS_E24SR05012_01032008 7  The input source must be insulated from the ac mains by reinforced or double insulation.  The input terminals o

DS_E24SR05012_01032008 8 Vi(-)ON/OFFVi(+)Vo(-)TrimVo(+)Sense(-)Sense(-)Vi(-)ON/OFFVi(+)Vo(-)TrimVo(+)Sense(-)Sense(-) Figure 16: Remote on/off im

DS_E24SR05012_01032008 9 FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment (TRIM) To increase or decrease the output voltage set point, con