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E36SC312009PKFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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E36SC312009PKFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
2 / 16 page E36SC12009_12062012 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) Note1: For applications with higher output capacitive load, please contact Delta. Note2: Trim down range -10% for 18Vin ~75Vin, Trim up range +10% for 20Vin ~ 75Vin. PARAMETER NOTES and CONDITIONS E36SC12009(Standard) Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Vdc Continuous 0 80 Vdc Transient (100ms) 100ms 100 Vdc Operating Ambient Temperature -40 85 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 1500 Vdc INPUT CHARACTERISTICS Operating Input Voltage 18 48 75 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 16.5 17.2 17.9 Vdc Turn-Off Voltage Threshold 15.5 16.2 16.9 Vdc Lockout Hysteresis Voltage 0.3 1.0 1.8 Vdc Maximum Input Current 100% Load, 18Vin 7.7 A No-Load Input Current Vin=48V, Io=0A 60 mA Off Converter Input Current Vin=48V 12 mA Inrush Current (I2t) 1 A2s Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 20 mA Input Voltage Ripple Rejection 120 Hz 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25°C 11.82 12 12.18 Vdc Output Voltage Regulation Over Load Io=Io, min to Io, max ±5 ±15 mV Over Line Vin=18V to 75V ±5 ±15 mV Over Temperature Tc=-40°C to 85°C ±120 mV Total Output Voltage Range Over sample load, line and temperature 11.64 12 12.36 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Vin=48V, Full Load, 1µF ceramic, 10µF tantalum 80 mV RMS Vin=48V, Full Load, 1µF ceramic, 10µF tantalum 20 mV Operating Output Current Range Vin=18V to75V 0 9 A Operating Output Current Range Output Over Current Protection(hiccup mode) Output Voltage 10% Low 110 140 % DYNAMIC CHARACTERISTICS Output Voltage Current Transient 48Vin, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs Positive Step Change in Output Current 75% Io.max to 50% Io.max 400 mV Negative Step Change in Output Current 50% Io.max to 75% Io.max 400 mV Settling Time (within 1% Vout nominal) 200 µs Turn-On Transient Start-Up Time, From On/Off Control 55 mS Start-Up Time, From Input 55 mS Output Capacitance (note1) Full load; 5% overshoot of Vout at startup 0 2000 µF EFFICIENCY 100% Load Vin=24V 92.5 % 100% Load Vin=48V 92 % 60% Load Vin=48V 91.5 % ISOLATION CHARACTERISTICS Input to Output 1500 Vdc Isolation Resistance 10 MΩ Isolation Capacitance 1000 pF FEATURE CHARACTERISTICS Switching Frequency 350 KHz ON/OFF Control, Negative Remote On/Off logic Logic Low (Module On) Von/off 0.8 V Logic High (Module Off) Von/off 3.0 5 V ON/OFF Control, Positive Remote On/Off logic Logic Low (Module Off) Von/off 0.8 V Logic High (Module On) Von/off 3.0 5 V ON/OFF Current (for both remote on/off logic) Ion/off at Von/off=0.0V mA Leakage Current (for both remote on/off logic) Logic High, Von/off=5V Output Voltage Trim Range(note 2) Pout ≦ max rated power,Io ≦ Io.max -10 10 % Output Voltage Remote Sense Range Pout ≦ max rated power,Io ≦ Io.max 10 % Output Over-Voltage Protection Over full temp range; % of nominal Vout 115 140 % GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Ta=25°C, airflow rate=300FLM 4.5 M hours Weight Without heat spreader 24.6 grams Weight With heat spreader 33.2 grams Over-Temperature Shutdown ( Without heat spreader) Refer to Figure 19 for Hot spot 1 location (48Vin,80% Io, 200LFM,Airflow from Vin+ to Vin-) 130 °C Over-Temperature Shutdown (With heat spreader) Refer to Figure 22 for Hot spot 2 location (48Vin,80% Io, 200LFM,Airflow from Vin+ to Vin-) 120 °C Over-Temperature Shutdown ( NTC resistor ) Refer to Figure 19 for NTC resistor location 125 °C Note: Please attach thermocouple on NTC resistor to test OTP function, the hot spots’ temperature is just for reference. |
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