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Q48SP12017NRFA Dataheets PDF



Part Number Q48SP12017NRFA
Manufacturers Delta Electronics
Logo Delta Electronics
Description DC/DC Power Modules
Datasheet Q48SP12017NRFA DatasheetQ48SP12017NRFA Datasheet (PDF)

FEATURES High efficiency:92.5 @12V/18A Size: 57.9x36.8x10.8mm (2.28”x1.45”x0.43”) (w/o heatspreader) 57.9x36.8x12.7mm (2.28”x1.45”x0.50”) (with heatspreader) Industry standard pin out Fixed frequency operation Fully protected: OTP, OVP, OCP, UVLO No minimum load required Wide output trim range: -20~+10% Remote sense Fast transient response Basic insulation and 2250V isolation ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950 (US & Canada) recognized, .

  Q48SP12017NRFA   Q48SP12017NRFA


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FEATURES High efficiency:92.5 @12V/18A Size: 57.9x36.8x10.8mm (2.28”x1.45”x0.43”) (w/o heatspreader) 57.9x36.8x12.7mm (2.28”x1.45”x0.50”) (with heatspreader) Industry standard pin out Fixed frequency operation Fully protected: OTP, OVP, OCP, UVLO No minimum load required Wide output trim range: -20~+10% Remote sense Fast transient response Basic insulation and 2250V isolation ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950 (US & Canada) recognized, TUV (EN60950) certified CE mark meets 73/23/EEC and 93/68/EEC directives www.DataSheet4U.com Delphi Series Q48SP, 216W Quarter Brick Family DC/DC Power Modules: 48V in, 12V/18A out The Delphi Series Q48SP Quarter Brick, 48V input, 12V 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 provides up to 216 watts of power or up to 18A of output current in an industry standard footprint. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. All models are fully protected from abnormal input/output voltage, current, and temperature conditions. The Q48SP Delphi Series converters meet all safety requirements with basic insulation. OPTIONS Latched over current protection Positive remote on/off Short lead lengths APPLICATIONS Telecom/DataCom Wireless Networks Optical Network Equipment Server and Data Storage Industrial/Test Equipment DATASHEET DS_Q48SP12017_01162007 1 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted; mounted on board.) PARAMETER ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous Transient (100ms, non-operating) Operating Temperature Storage Temperature Input/Output Isolation Voltage INPUT CHARACTERISTICS Operating Input Voltage Input Under-Voltage Lockout Turn-On Voltage Threshold Turn-Off Voltage Threshold Lockout Hysteresis Voltage Maximum Input Current No-Load Input Current Off Converter Input Current Inrush Current (I2t) Input Reflected-Ripple Current Input Voltage Ripple Rejection OUTPUT CHARACTERISTICS Output Voltage Set Point Output Voltage Regulation Over Load Over Line Over Temperature Total Output Voltage Range Output Voltage Ripple and Noise Peak-to-Peak RMS Operating Output Current Range Output DC Current-Limit Inception DYNAMIC CHARACTERISTICS Output Voltage Current Transient Positive Step Change in Output Current Negative Step Change in Output Current Settling Time (within 1% Vout nominal) Turn-On Transient Start-Up Time, From On/Off Control Start-Up Time, From Input Maximum Output Capacitance EFFICIENCY 100% Load ISOLATION CHARACTERISTICS Input to Output Isolation Resistance Isolation Capacitance FEATURE CHARACTERISTICS Switching Frequency ON/OFF Control, (Logic Low-Module ON) Logic Low Logic High ON/OFF Current Leakage Current Output Voltage Trim Range Output Voltage Remote Sense Range Output Over-Voltage Protection GENERAL SPECIFICATIONS MTBF Weight Over-Temperature Shutdown NOTES and CONDITIONS Min. -0.5 100ms Refer to Figure 22 for the measuring point -40 -40 36 33 30 1 100% Load, 36Vin Q48SP12017NRFA Typ. Max. Units 80 100 120 105 2250 48 34 32 2 75 36 34 3 7 140 11 1 Vdc Vdc °C °C Vdc Vdc Vdc Vdc Vdc A mA mA A2S mA dB Vdc mV mV mV V mV mV A A mV mV uS mS mS µF % 2250 10 1000 300 Vdc MΩ pF kHz 1 15 1 50 +10 0.5 16.5 2.40 45 130 V V mA uA % V V M hours grams °C P-P thru 12µH inductor, 5Hz to 20MHz 120 Hz Vin=48V, Io=Io.max, Ta=25C Io=Io,min to Io,max Vin=36V to 75V Ta=-40C to135C over sample load, line and temperature 5Hz to 20MHz bandwidth Full Load, 1µF ceramic, 10µF tantalum Full Load, 1µF ceramic, 10µF tantalum Output Voltage 10% Low 48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs 50% Io,max to 75% Io,max 75% Io,max to 50% Io,max 11.8 10 50 12 6 6 32 11.6 12.2 24 24 60 12.4 150 50 18 24 0 19 21 300 300 400 8 6 Full load; 5% overshoot of Vout at startup 0 92.5 `1500 Von/off at Ion/off=1.0mA Von/off at Ion/off=0.0 µA Ion/off at Von/off=0.0V Logic High, Von/off=15V Across Pins 9 & 5, Pout <= max rated power Pout <= max rated power Over full temp range; % of nominal Vout Io=80% of Io, max; Ta=25°C Refer to Figure 22 for the measuring point 0 2 -20 13.5 2 DS_Q48SP12017_01162007 ELECTRICAL CHARACTERISTICS CURVES 94 92 90 88 EFFICIENCY(%) 86 LOSS(W) 20 18 16 14 12 10 8 6 4 84 82 80 78 76 74 72 70 2 4 6 8 10 12 14 16 18 OUTPUT CURRENT(A) 36V 48V 75V 2 0 2 4 6 36V 48V 75V 8 10 12 14 16 18 OUTPUT CURRENT(A) Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C. Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C. Figure 3: Turn-on transient at zero load current. Top Trace: Vout; 5V/div; Bottom Trace: ON/OFF input: 2V/div Figure.


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