E48SR1R225NRFA Delta Electronics, E48SR1R225NRFA Datasheet
E48SR1R225NRFA
Specifications of E48SR1R225NRFA
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E48SR1R225NRFA Summary of contents
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... The Delphi Series E48SR Eighth Brick, 48V input, single output, isolated DC/DC converter is the latest offering from a world leader in power systems technology and manufacturing — Delta Electronics, Inc. This product family is available in a surface mount or through-hole package and provides watts of power or 25A of output current (1.8V and below industry standard footprint ...
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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 Case Temperature Storage Temperature Input/Output Isolation Voltage INPUT CHARACTERISTICS Operating Input Voltage Input Under-Voltage ...
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ELECTRICAL CHARACTERISTICS CURVES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C Figure 3: Typical full load input characteristics at room temperature DS_E48SR1R225_05142009 Figure 2: Power dissipation vs. load current for minimum, nominal, and ...
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ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic 0 Figure 4: Turn-on transient at full rated load current (resistive load) (2 ms/div). Vin=48V. Top Trace: Vout, 0.5V/div; Bottom Trace: ON/OFF input, 5V/div For Positive Remote On/Off Logic 0 Figure 6: ...
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ELECTRICAL CHARACTERISTICS CURVES 0 0 Figure 8: Output voltage response to step-change in load current (75%-50%-75% of Io, max; di/dt = 0.1A/µs). Load cap: 10µF tantalum capacitor and 1µF ceramic capacitor. Top Trace: Vout (50mV/div, 200us/div), Bottom Trace: Iout (5A/div). ...
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ELECTRICAL CHARACTERISTICS CURVES 0 Figure 11: Input Terminal Ripple Current, i current and nominal input voltage with 12µH source impedance and 33µF electrolytic capacitor (500 mA/div, 2us/div) Copper Strip Vo(+) 10u 1u Vo(-) Figure 13: Output voltage noise and ripple ...
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ELECTRICAL CHARACTERISTICS CURVES 0 Figure 14: Output voltage ripple at nominal input voltage and rated load current (Io=25A)(10 mV/div, 2us/div) Load capacitance: 1µF ceramic capacitor and 10µF tantalum capacitor. Bandwidth: 20 MHz. Scope measurements should be made using a BNC ...
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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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FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment (TRIM) To increase or decrease the output voltage set point, connect an external resistor between the TRIM pin and either the SENSE(+) or SENSE(-). The TRIM pin should be left open if this feature ...
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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) DS_E48SR1R225_05142009 SURFACE-MOUNT TAPE & REEL 12 ...
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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 E48SR, measured on the pin ...
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MECHANICAL DRAWING Surface-mount module Pin No. Name 1 +Vin 2 ON/OFF 3 -Vin 4 -Vout 5 -SENSE 6 TRIM 7 +SENSE 8 +Vout DS_E48SR1R225_05142009 Through-hole module Function Positive input voltage Remote ON/OFF Negative input voltage Negative output voltage Negative remote ...
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... Type of Input Number of Product Product Voltage Outputs Series E - Eighth 48V S - Single Feature Brick MODEL LIST MODEL NAME E48SR1R225NRFA 36V~75V E48SR1R525NRFA 36V~75V E48SR1R825NRFA 36V~75V E48SR2R520NRFA 36V~75V E48SR3R320NRFA 36V~75V E48SR05012NRFA 36V~75V E48SR12005NRFA 36V~75V E48SR12007NRFA 36V~75V E48SR15004NRFA 36V~75V Default remote on/off logic is negative and pin length is 0.170” ...