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A48SL1R535PNFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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A48SL1R535PNFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 13 page  TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS Q48SL1R535 (Standard) Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 80 Vdc Transient (100ms) 100ms 100 Vdc Operating Temperature Refer to Fig.21 for measuring point -40 100 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 1 minute 1500 Vdc INPUT CHARACTERISTICS Operating Input Voltage 36 48 75 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 33 34 35 Vdc Turn-Off Voltage Threshold 31 32 33 Vdc Lockout Hysteresis Voltage 1 2 3 Vdc Input Over-Voltage Lockout Turn-Off Voltage Threshold 81 Vdc Turn-On Voltage Threshold 79 Vdc Maximum Input Current 100% Load, 36Vin 2.1 A No-Load Input Current 100 150 mA Off Converter Input Current 3 10 mA Inrush Current(I 2t) 0.015 A 2s Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 10 mA Input Voltage Ripple Rejection 120 Hz 55 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25℃ 1.47 1.50 1.53 Vdc Output Voltage Regulation Over Load Io=Io,min to Io,max ±2 ±5 mV Over Line Vin=36V to 75V ±2 ±5 mV Over Temperature Tc=-40℃ to 100℃ ±15 ±50 mV Total Output Voltage Range over sample load, line and temperature 1.43 1.57 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF ceramic, 10µF tantalum 70 110 mV RMS Full Load, 1µF ceramic, 10µF tantalum 20 40 mV Operating Output Current Range 0 35 A Output DC Current-Limit Inception Output Voltage 10% Low 110 150 % DYNAMIC CHARACTERISTICS Output Voltage Current Transient 48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs Positive Step Change in Output Current 50% Io.max to 75% Io.max 150 mV Negative Step Change in Output Current 75% Io.max to 50% Io.max 150 mV Settling Time (within 1% Vout nominal) 300 us Turn-On Transient Start-Up Time, From On/Off Control 5 10 ms Start-Up Time, From Input 5 10 ms Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 10000 µF EFFICIENCY 100% Load 85 % 60% Load 86.5 % ISOLATION CHARACTERISTICS Input to Output 1500 Vdc Input to Case 1500 Vdc Output to Case 500 Vdc Isolation Resistance 10 MΩ Isolation Capacitance 1200 pF FEATURE CHARACTERISTICS Switching Frequency 230 kHz ON/OFF Control, Negative Remote On/Off logic Logic Low (Module On) Von/off at Ion/off=1.0mA 0 0.8 V Logic High (Module Off) Von/off at Ion/off=0.0 µA 2.4 15 V ON/OFF Control, Positive Remote On/Off logic Logic Low (Module Off) Von/off at Ion/off=1.0mA 0 0.4 V Logic High (Module On) Von/off at Ion/off=0.0 µA 2.4 15 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 uA Output Voltage Trim Range Across Pins 9 & 5, Pout ≦ max rated power -20 +10 % Output Voltage Remote Sense Range Pout ≦ max rated power +10 % Output Over-Voltage Protection Over full temp range; % of nominal Vout 115 122 130 % GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Tc=40°C 2.5 M hours Weight 55 grams Over-Temperature Shutdown Refer to Fig.21 for measuring point 110 °C DS_Q48SL1R535_01192007 2 |
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