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S36SA3R308NRFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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S36SA3R308NRFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 12 page  TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS S36SA3R308NRFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 65 Vdc Transient (100ms) 100ms 100 Vdc Operating Temperature Refer to Figure 13 for measuring point -40 100 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 1 minute 1500 Vdc INPUT CHARACTERISTICS Operating Input Voltage 18 60 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 16 17 18 Vdc Turn-Off Voltage Threshold 15 16 17 Vdc Lockout Hysteresis Voltage 0.7 1.5 2 Vdc Maximum Input Current 100% Load, 18Vin 2.1 A No-Load Input Current 45 100 mA Off Converter Input Current 4 10 mA Inrush Current(I 2t) 0.003 1 A 2s Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 15 mA Input Voltage Ripple Rejection 120 Hz 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25C 3.25 3.30 3.35 Vdc Output Voltage Regulation Over Load Io=Io,min to Io,max ±3 ±12 mV Over Line Vin=18V to60V ±3 ±10 mV Over Temperature Tp=-40°C to 100°C ±15 mV Total Output Voltage Range over sample load, line and temperature 3.16 3.44 mV Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF ceramic, 10µF tantalum 50 100 mV RMS Full Load, 1µF ceramic, 10µF tantalum 10 30 mV Operating Output Current Range 0 8 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, 1A/µs Positive Step Change in Output Current 50% Io,max to 100% Io,max 80 200 mV Negative Step Change in Output Current 100 % Io,max to 50% Io,max 80 200 mV Settling Time (within 1% Vout nominal) 200 us Turn-On Transient Start-Up Time, From On/Off Control 6 15 ms Start-Up Time, From Input 7 15 ms Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 3000 µF EFFICIENCY 100% Load Vin=48V 86.5 88.5 % 100% Load Vin=24V 87.5 89.5 % ISOLATION CHARACTERISTICS Input to Output 1500 Vdc Isolation Resistance 100 MΩ Isolation Capacitance 1500 PF FEATURE CHARACTERISTICS Switching Frequency 350 kHz ON/OFF Control, (Logic Low-Module ON) Logic Low Von/off at Ion/off=1.0mA 0.7 V Logic High Von/off at Ion/off=0.0 µA 2 18 V ON/OFF Current Ion/off at Von/off=0.0V 1 mA Leakage Current 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 Pout ≦ max rated power 10 % Output Over-Voltage Protection Over full temp range; % of nominal Vout 115 122 135 % GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Tc=40°C 5.8 Mhour s Weight 16.9 grams Over-Temperature Shutdown Refer to Figure 13 for measuring point 105 °C 2 |
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