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S24SA1R810NTFB Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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S24SA1R810NTFB Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
2 / 13 page DS_S24SA1R212_05102006 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=200 LFM, Vin=24Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS S24SA1R212NRFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous -0.3 50 Vdc Operating Temperature Please refer to Fig. 18 For measuring point -40 110 °C Storage Temperature -55 125 °C Input/Output Isolation Voltage 2250 Vdc INPUT CHARACTERISTICS Operating Input Voltage 18 24 36 V Input Under-Voltage Lockout Turn-On Voltage Threshold 17 18 V Turn-Off Voltage Threshold 13 15 V Lockout Hysteresis Voltage 1 2 3 V Maximum Input Current 100% Load, 18Vin 2.2 A No-Load Input Current 40 mA Off Converter Input Current 7 mA Inrush Current(I 2t) 0.01 A 2s Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 5 mA Input Voltage Ripple Rejection 120 Hz 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=24V, Io=50%Io.max, Ta=25℃ 1.17 1.20 1.23 V Output Voltage Regulation Over Load Io=Io,min to Io,max ±2 ±10 mV Over Line Vin=18V to36V ±2 ±5 mV Over Temperature Ta=-40℃ to 85℃ 100 300 ppm/℃ Total Output Voltage Range Over sample load, line and temperature 1.15 1.25 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF ceramic, 10µF tantalum 20 50 mV RMS Full Load, 1µF ceramic, 10µF tantalum 5 15 mV Operating Output Current Range 0 12 A Output DC Current-Limit Inception Output Voltage 10% Low 13.2 18 A DYNAMIC CHARACTERISTICS Output Voltage Current Transient 24V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs Positive Step Change in Output Current 50% Io,max to 75% Io,max 30 75 mV Negative Step Change in Output Current 75% Io,max to 50% Io.max 30 75 mV Settling Time to 1% of Final value 200 µs Turn-On Transient Start-Up Time, From On/Off Control 12 ms Start-Up Time, From Input 12 ms Maximum Output Capacitance Full load; 5% overshoot of Vout at startup 2200 µF EFFICIENCY 100% Load 85.5 % ISOLATION CHARACTERISTICS Isolation Voltage 2250 V Isolation Resistance 10 MΩ Isolation Capacitance 1500 pF FEATURE CHARACTERISTICS Switching Frequency 330 kHz ON/OFF Control, (Logic Low-Module ON) Logic Low Von/off at Ion/off=1.0mA 0 0.8 V Logic High Von/off at Ion/off=0.0 µA 15 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 Trim Pin & +Vo or –Vo, Pout≦max rated -10 +10 % Output Over-Voltage Protection(Hiccup) Over full temp range; % of nominal Vout 115 160 % GENERAL SPECIFICATIONS Calculated MTBF Io=80% of Io, max; Ta=25°C, Airflow=200LFM 6.2 Mhours Weight 18 grams Over-Temperature Shutdown Please refer to Fig.18 For measuring point 115 °C 2 |
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