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E36SR12005NNFH Datasheet(PDF) 3 Page - Delta Electronics, Inc. |
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E36SR12005NNFH Datasheet(HTML) 3 Page - Delta Electronics, Inc. |
3 / 14 page DS_E36SR12005_09162013 3 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=24/48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS E36SR12005NKFH Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 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 75 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 16 17 18 Vdc Turn-Off Voltage Threshold 14 15 16 Vdc Lockout Hysteresis Voltage 1 2 3 Vdc Maximum Input Current 100% Load, 18Vin 4.5 A No-Load Input Current 60 mA Off Converter Input Current 6 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 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25°C 11.820 12.000 12.240 Vdc Output Voltage Regulation Over Load Io=Io,min to Io,max ±24 ±48 mV Over Line Vin=18V to 60V ±24 ±48 mV Over Temperature Tc=-40°C to 85°C ±180 mV Total Output Voltage Range Over sample load, line and temperature 11.8 12.2 Vdc 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 25 mV Operating Output Current Range 0.4 5 A Output Over Current Protection 6.5 8.5 A 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 200 mV Negative Step Change in Output Current 75% Io.max to 50% Io.max 200 mV Settling Time (within 1% Vout nominal) 100 us Turn-On Transient Start-Up Time, From On/Off Control 214 244 ms Start-Up Time, From Input 214 244 ms Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 8000 µF EFFICIENCY 100% load Vin=48v 90.5 % 60% load Vin=48v 89 % ISOLATION CHARACTERISTICS Input to Output 1500 Vdc Isolation Resistance 10 MΩ Isolation Capacitance 2000 pF FEATURE CHARACTERISTICS Switching Frequency 260 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 3 12 V ON/OFF Control, Positive Remote On/Off logic Logic Low (Module Off) Von/off at Ion/off=1.0mA 0 0.8 V Logic High (Module On) Von/off at Ion/off=0.0 µA 3.5 12 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=12V 50 uA Output Over-Voltage Protection Over full temp range; 13.2 16.8 V GENERAL SPECIFICATIONS MTBF Io=100% of Io, max; Ta=25°C, airflow rate=200FLM 1.88 M hours Weight Without heat spreader 24.6 Grams Weight With heat spreader 36.5 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+) 131 °C Over-Temperature Shutdown (With heat spreader) Refer to Figure 23 for Hot spot 2 location (48Vin,80% Io, 200LFM,Airflow from Vin- to Vin+) 115 °C Over-Temperature Shutdown (NTC Resistor) Refer to Figure 19 for NTC resistor location 122 °C Note: Please attach thermocouple on NTC resistor to test OTP function, the hot spot’s temperature is just for reference. |
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