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L36SA12004NRFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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L36SA12004NRFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 13 page  DS_L36SA3R315_10252013 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS L36SA3R315 (Standard) Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 80 Vdc Maximum input voltage 100 Vdc Operating Temperature Refer to Figure21 for measuring point -40 130 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 2250 Vdc INPUT CHARACTERISTICS Operating Input Voltage 18 75 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 16 17 18 Vdc Turn-Off Voltage Threshold 15 16 17 Vdc Lockout Hysteresis Voltage 0.75 1 1.5 Vdc Maximum Input Current 100% Load, 18Vin 4 A No-Load Input Current 40 mA Off Converter Input Current 4 mA Inrush Current(I 2t) 1 A 2s Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 20 mA Input Voltage Ripple Rejection 120 Hz 60 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25°C 3.267 3.3 3.333 Vdc Output Voltage Regulation Over Load Io=Io,min to Io,max ±5 ±15 mV Over Line Vin=18V to 75V ±5 ±10 mV Over Temperature Ta=-40°C to 85°C ±30 mV Total Output Voltage Range Over sample load, line and temperature 3.25 3.35 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF ceramic, 10µF tantalum 40 80 mV RMS Full Load, 1µF ceramic, 10µF tantalum 10 20 mV Operating Output Current Range 0 15 A Output over current protection 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 80 mV Negative Step Change in Output Current 75% Io.max to 50% Io.max 80 mV Settling Time (within 1% Vout nominal) 150 us Turn-On Transient Start-Up Time, From On/Off Control 20 ms Start-Up Time, From Input 20 ms Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 4000 µF EFFICIENCY 100% Load 87 % 60% Load 87 % ISOLATION CHARACTERISTICS Input to Output 2250 Vdc Isolation Resistance 100 MΩ Isolation Capacitance 1500 pF FEATURE CHARACTERISTICS Switching Frequency 300 kHz ON/OFF Control, Negative Remote On/Off logic Logic Low (Module On) Von/off at Ion/off=1.0mA 0.7 V Logic High (Module Off) Von/off at Ion/off=0.0 µA 2 18 V ON/OFF Control, Positive Remote On/Off logic Logic Low (Module Off) Von/off at Ion/off=1.0mA 0.7 V Logic High (Module On) Von/off at Ion/off=0.0 µA 2 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 uA Output Voltage Trim Range Across Pins 9 & 5, Pout ≦ max rated power -10% 10% % Output Voltage Remote Sense Range (option) Pout ≦ max rated power 10 % Output Over-Voltage Protection Over full temp range; % of nominal Vout 4 V GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Ta=25°C 3.7 M hours Weight 24.2 Grams Over-Temperature Shutdown Refer to Figure21 for measuring point 134 °C |
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