Q48SH12033NRFH Delta Electronics, Q48SH12033NRFH Datasheet
Q48SH12033NRFH
Specifications of Q48SH12033NRFH
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Q48SH12033NRFH Summary of contents
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... The Delphi series Q48SH, quarter Brick, 48V input, single output, Isolated DC/DC converter is the latest offering from a world leader in power system and technology and manufacturing ― Delta Electronics, Inc. This product family provides up to 400 watts of power in an industry standard footprint and pinout. With creative design technology and ...
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TECHNICAL SPECIFICATIONS (T =25°C, airflow rate=300 LFM, V =48Vdc, nominal Vout unless otherwise noted PARAMETER ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous Transient Operating Temperature Storage Temperature Input/Output Isolation Voltage INPUT CHARACTERISTICS Operating Input Voltage Input Under-Voltage Lockout Turn-On ...
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ELECTRICAL CHARACTERISTICS CURVES OUTPUT CURRENT(A) Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at ...
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ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at zero load current) (20ms/div). Top Trace: Vout; 5V/div; Bottom Trace: ON/OFF input: 2V/div. For Input Voltage Start up Figure 6: Turn-on transient at zero load current (20 ...
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ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50% of Io, max; di/dt = 0.1A/µs). Load cap: 10µF, tantalum capacitor and 1µF ceramic capacitor. Trace: Vout (200mV/div), Scope measurement should be made using a BNC ...
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ELECTRICAL CHARACTERISTICS CURVES Figure 12: Input reflected ripple current, i source inductor at nominal input voltage and rated load current ， (20 mA/div 2us/div). Figure 14: Output voltage ripple at nominal input voltage and rated load current (Io=33A)(50 mV/div, 2us/div) ...
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DESIGN CONSIDERATIONS Input Source Impedance The impedance of the input source connecting to the DC/DC power modules will interact with the modules and affect the stability. A low ac-impedance input source is recommended. If the source inductance is more than ...
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FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, which will endure current limiting for an unlimited duration during output overload. If the output current exceeds the OCP set point, the modules will automatically shut down ...
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THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, sufficient cooling of the power module is needed over the entire temperature range of the module. Convection cooling is usually the dominant mode ...
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MECHANICAL DRAWING (WITHOUT HEAT SPREADER) Pin No. Name 1 +Vin 2 ON/OFF 3 Case 4 -Vin 5 -Vout 6 +Vout Pin Specification: Pins 1-4 1.00mm (0.040”) diameter Pins 5 &6 1.50mm (0.059”) diameter All pins are copper with Tin plating. ...
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MECHANICAL DRAWING (WITH HEAT SPREADER) DS_Q48SH12033_09192008 11 ...
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PART NUMBERING SYSTEM Type of Input Number Product Product Voltage of Series Outputs Q- Quarter 48- 36~75V S- Single H- High Brick Power MODEL LIST MODEL NAME Q48SH12033NRFA Default remote on/off logic is negative and pin ...