Delta-electronics H48SL Manuel d'utilisateur

Delphi Series H48SL, 200W Half Brick Family DC/DC Power Modules: 48V in, 1.5V/60A out The Delphi Series H48SL Half Brick, 48V input, single output,

FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, which will endure current limi

FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment (TRIM) To increase or decrease the output voltage set point, connect an external resistor bet

THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, sufficient cooling of the

MECHANICAL DRAWING Pin No. Name Function1 2 3 4 5 6 7 8 9 -Vin Case ON/OFF +Vin +Vout +SENSE TRIM -SENSE -Vout Negative input voltage Case ground

DS_H48SL1R560_10302006 14 PART NUMBERING SYSTEM H 48 S L 1R5 60 N R F A Form Factor Input Voltage Number of Outputs Product Series Output Volt

TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted) PARAMETER NOTES and CONDITIONS H48SL1R560 (S

ELECTRICAL CHARACTERISTICS CURVES 65707580859010 20 30 40 50 60OUTPUT CURRENT (A)EFFICIENCY (%)36Vin 48Vin 75Vin0.04.08.012.016.020.010 20 30 40 50 60

ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load current (resistive load) (2 ms/div)

ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50%-75% of Io, max; di/dt = 0.1A/µs). Load cap

ELECTRICAL CHARACTERISTICS CURVES Figure 11: Input Terminal Ripple Current, ic, at full rated output current and nominal input voltage with 12µH sourc

ELECTRICAL CHARACTERISTICS CURVES 0.00.20.40.60.81.01.21.41.60 102030405060708090100LOAD CURRENT (A)OUTPUT VOLTAGE (V)48VinFigure 14: Output voltage r

THERMAL CURVES: NO HEATSINK, EITHER ORIENTATION Figure 16: Case temperature measurement location. Pin locations are for reference only. Figure 17: O

DESIGN CONSIDERATIONS Input Source Impedance The impedance of the input source connecting to the DC/DC power modules will interact with the modules