E48SH1R840NRFA Delta Electronics, E48SH1R840NRFA Datasheet
E48SH1R840NRFA
Specifications of E48SH1R840NRFA
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E48SH1R840NRFA Summary of contents
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... The Delphi Series E48SH Eighth Brick, 48V input, single output, isolated DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing ― Delta Electronics, Inc. This product family is available in either a through-hole or surface-mounted package and provides up to 120 watts of power or 50A of output current (1 ...
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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 (100ms) Operating Temperature Storage Temperature Input/Output Isolation Voltage INPUT CHARACTERISTICS Operating Input Voltage Input Under-Voltage Lockout ...
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ELECTRICAL CHARACTERISTICS CURVES 48Vin 36Vin 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 (5 ms/div). Vin=48V.Top Trace: Vout, 1V/div; Bottom Trace: ON/OFF input, 5V/div For Input Voltage Start up Figure 6: Turn-on transient at zero load current ...
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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 (20mV/div, 100us/div), Scope measurement should be made using a ...
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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=40A)(20 mV/div, 2us/div) Load ...
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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 E48SH modules include an internal output over-current protection circuit, which will endure current limiting for an unlimited duration during output overload. When the output current exceeds the OCP set point, the current limit function will ...
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FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment (TRIM) To increase or decrease the output voltage set point, the modules may be connected with an external resistor between the TRIM pin and either the SENSE(+) or SENSE(-). The TRIM pin should be ...
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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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PICK AND PLACE LOCATION RECOMMENDED PAD LAYOUT (SMD) E48SH1R540_05192009 SURFACE-MOUNT TAPE & REEL 11 ...
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LEADED (Sn/Pb) PROCESS RECOMMENDED TEMPERATURE PROFILE 250 Pre-heat temp. 140~180°C 60~120 sec. 200 Ramp-up temp. 0.5~3.0°C /sec. 150 100 120 Time ( sec. ) Note: The temperature refers to the pin of E48SH, measured on the pin ...
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MECHANICAL DRAWING (WITHOUT HEATSPREADER) SURFACE-MOUNT MODULE Pin No. Name 1 +Vin 2 ON/OFF 3 -Vin 4 -Vout 5 -SENSE 6 TRIM 7 +SENSE 8 +Vout E48SH1R540_05192009 THROUGH-HOLE MODULE Function Positive input voltage Remote ON/OFF Negative input voltage Negative output voltage ...
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MECHANICAL DRAWING (WITH HEATSPREADER) * For modules with through-hole pins and the optional heatspreader, they are intended for wave soldering assembly onto system boards; please do not subject such modules through reflow temperature profile. THROUGH-HOLE MODULE E48SH1R540_05192009 14 ...
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... E- Eighth 48-36V~75V S- Single H-50A series Brick MODEL LIST MODEL NAME E48SH1R250NRFA 36V~75V E48SH1R540NRFA 36V~75V E48SH1R840NRFA 36V~75V E48SH2R535NRFA 36V~75V E48SH3R330NRFA 36V~75V E48SH05020NRFA 36V~75V E48SH12010NRFA 36V~75V Default remote on/off logic is negative and pin length is 0.170” For different remote on/off logic and pin length, please refer to part numbering system above or contact your local sales office ...