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H48SA53010 Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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H48SA53010 Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 13 page  DS_H48SA53010_10212014 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS H48SA53010 (Standard) Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 60 Vdc Transient Unit will withstand voltage transient for 10us 100 Vdc Operating Case Temperature (With Heat spreader) Please refer to fig 20 for the measuring point -5 108 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 2250 Vdc INPUT CHARACTERISTICS Operating Input Voltage 38 48 60 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold Io= 100% load 32 34.5 36 Vdc Turn-Off Voltage Threshold Io= 100% load 30 32 34 Vdc Lockout Hysteresis Voltage Io= 50% load 2 Vdc Maximum Input Current Vin=38V, 100% Load 15.2 A No-Load Input Current Vin=48V, Io= 0A. 200 250 mA Off Converter Input Current Vin=48V 7 15 mA Inrush Current(I 2t) With 150uF external input cap 1 A 2S Input Terminal Ripple Current RMS, Vin=48V, With 150uF/<0.1ohm input cap 280 400 mA Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 100 mA Input Voltage Ripple Rejection 120 Hz 60 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io, max 53.0 54.0 55.0 Vdc Output Voltage Regulation Over Load Vin=40V to 60V, Io=Io,min to Io,max ±50 mV Over Line Vin=40V to 60V, Io= 100% load ±50 mV Over Temperature Tc=-5℃ to 55℃ ±200 mV Total Output Voltage Range Vin=40V to 60V, over sample load and temperature 52.5 55.5 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 100µF ceramic, 220µF electrolytic 100 150 mV RMS Full Load, 100µF ceramic, 220µF electrolytic 30 50 mV Operating Output Current Range Full input range 0 10.2 A Operating Output Power Range Full input range 0 550 W Output DC Current Protection Full input range, Output Voltage 10% Low 11 13 A DYNAMIC CHARACTERISTICS Output Voltage Current Transient 48V, 220µF Electrolytic & 100µ F Ceramic load cap, 2.5A/µs Positive Step Change in Output Current 50% Io,max to 75% Io,max 300 800 mV Negative Step Change in Output Current 75% Io,max to 50% Io,max 300 800 mV Settling Time (within 1% Vout nominal) 60 µS Turn-On Transient Turn on Delay time Defined as time between enable and 10% Vout 4 50 mS Start-Up Time, enable on Defined as time between Vout at 10% and 90% 5 100 mS Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 240 1080 µF EFFICIENCY 100% Load Vin=48V V 94.2 % 20% Load Vin=48V 91.0 % ISOLATION CHARACTERISTICS Input to Output 2250 Vdc Isolation Resistance 10 MΩ Isolation Capacitance 1000 pF FEATURE CHARACTERISTICS Switching Frequency 140 kHz ON/OFF Control, Negative Remote On/Off logic Logic Low (Module On) Von/off -2 1.2 V Logic High (Module Off) Von/off 3 18 V ON/OFF Control, Positive Remote On/Off logic Logic Low (Module Off) Von/off -2 1.2 V Logic High (Module On) Von/off 3 18 V ON/OFF Current (for both remote on/off logic) Ion/off at Von/off=0.0V 1 mA Leakage Current(for both remote on/off logic) Logic High, Von/off=15V 50 µA Output Voltage Trim Range Vin=42V to 60V; Pout <= max rated power 51.3 56.7 V Output Voltage Trim Range Vin=38V to 42V; Pout <= max rated power 51.3 54 V Output Over-Voltage Protection Over full input range; Over full temp range 58 60 V GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Ta=25°C, airflow rate=300 LFM 2.95 M hours Weight(without heatspreader) 74 grams Weight(with heatspreader) 112 grams Over-Temperature Shutdown(With Heatspreader) Please refer to Fig 20. for the measuring point 116 °C |
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