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NC12S0A0H30NRFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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NC12S0A0H30NRFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 14 page  DS_NC12S30A_09072008 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=400LFM, Vin=12Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS NC12S0A0V30 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage 14 Vdc Operating Temperature Refer to Figures 36 and 41 for the measuring point -40 125 °C Storage Temperature -40 125 °C Input/Output Isolation Voltage Non-isolated NA V INPUT CHARACTERISTICS Operating Input Voltage 10.2 12 13.8 V Input Under-Voltage Lockout Turn-On Voltage Threshold 9.0 V Turn-Off Voltage Threshold 8.3 V Lockout Hysteresis Voltage 0.7 V Maximum Input Current 100% Load, 10.2Vin, 5Vout 15.6 A No-Load Input Current 160 mA Off Converter Input Current 10 mA Input Reflected-Ripple Current Refer to Figure 35 150 mA Input Voltage Ripple Rejection 120 Hz 55 dB OUTPUT CHARACTERISTICS Output Voltage Adjustment Range 0.9 5.0 V Output Voltage Set Point Vin=12V, Io=Io,max, Ta=25℃, 1% trim resistors -3.0 +3.0 % Output Voltage Regulation Over Load Io=Io,min to Io,max -1.0 +1.0 % Over Line Vin=Vin,min to Vin,max -0.2 +0.2 % Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF ceramic, 10µF tantalum 50 mV RMS Full Load, 1µF ceramic, 10µF tantalum 15 mV Output Current Range 0 30 A Output Voltage Over-shoot at Start-up Vin=12V, Turn ON 1 % Output Voltage Under-shoot at Power-Off Vin=12V, Turn OFF 100 mV Output DC Current-Limit Inception 36 A Output Short-Circuit Current (Hiccup mode) 36 A DYNAMIC CHARACTERISTICS Out Dynamic Load Response 12Vin, 10µF Tan & 1µF Ceramic load cap, 10A/µs Positive Step Change in Output Current 50% Io,max to 75% Io,max 75 mV Negative Step Change in Output Current 75% Io,max to 50% Io,max 75 mV Setting Time Settling to be within regulation band (+/- 3.0%) 150 µs Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Vin=12V, Vo=10% of Vo,set, Ta=25℃ 10 ms Start-Up Time, From Input Vo=10% of Vo,set, Ta=25℃ 30 ms Minimum Output Startup Capacitive Load Ex: Two OSCON 6.3V/680µF (ESR 13mΩ max each) 1360 Maximum Output Startup Capacitive Load Full load; ESR ≧10mΩ 20000 µF Minimum Input Capacitance Ex: OSCON 16V/270µF (ESR 18mΩ max) 270 µF EFFICIENCY Vo=0.9V Vin=12V, Io=30A 78 % Vo=1.2V Vin=12V, Io=30A 82 % Vo=1.5V Vin=12V, Io=30A 85 % Vo=1.8V Vin=12V, Io=30A 87 % Vo=2.5V Vin=12V, Io=30A 90 % Vo=3.3V Vin=12V, Io=30A 92 % Vo=5.0V Vin=12V, Io=30A 94 % FEATURE CHARACTERISTICS Switching Frequency 300 KHz ON/OFF Control Positive logic (internally pulled high) Logic High Module On (or leave the pin open) 2.4 Vin,max V Logic Low Module Off -0.2 0.8 V Remote Sense Range 0.4 V GENERAL SPECIFICATIONS MTBF 1.69 M hours Weight 36 grams Over-Temperature Shutdown Auto restart, refer to Fig. 36&41 for the measuring point 130 °C |
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