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DNK12SIP Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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DNK12SIP Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 15 page  DS_DNK12SIP_09062016 2 TECHNICAL SPECIFICATIONS TA = 25°C, airflow rate = 300 LFM, Vin = 10Vdc and 14Vdc, nominal Vout unless otherwise noted. PARAMETER NOTES and CONDITIONS DNK12S0A0R30 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 0 15 Vdc Tracking Voltage 0 Vin,max Vdc Operating Ambient Temperature -40 85 °C Storage Temperature -55 125 °C INPUT CHARACTERISTICS Operating Input Voltage Vo<=3.3V 6 12 14 V Vo>3.3V 8.3 12 14 V Input Under-Voltage Lockout Turn-On Voltage Threshold 5.2 V Turn-Off Voltage Threshold 4.8 V Maximum Input Current Vin=Vin,min to Vin,max, Io=Io,max 27 A No-Load Input Current 150 mA Off Converter Input Current Vin=12V 25 40 mA Inrush Transient Vin= 10.2~13.8V, Io=Io,min to Io,max 1 A 2S Recommended Input Fuse 50 A OUTPUT CHARACTERISTICS Output Voltage Set Point With a 1% trim resistor -1.5 Vo,set +1.5 % Vo,set Output Voltage Adjustable Range 0.8 5.5 V Over Load Io=Io,min to Io,max -0.4 0.4 % Vo,set Total Output Voltage Range Over sample load, line and temperature -3.0 +3.0 % Vo,set Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth with 0.01uF//0.1uF//10uF ceramic Peak-to-Peak Vo<=2.5V, Io=Io,max 25 50 mV Vo=3.3V, Io=Io,max 75 mV Vo=5V, Io=Io,max 100 mV RMS Vin= Vin,min to Vin,max, Io=Io,max 8 mV Output Current Range 0 30 A Output Voltage Over-shoot at Start-up Vin=12V, Turn on 3 % Vo,set Output DC Current-Limit Inception Hiccup mode 160 % Io DYNAMIC CHARACTERISTICS Dynamic Load Response 10µF Tan & 1µF ceramic load cap, 1A/µs, 5Vout Positive Step Change in Output Current 50% Io,max to 100% Io,max 350 mV Negative Step Change in Output Current 100% Io,max to 50% Io,max 350 mV Setting Time to 10% of Peak Deviation 25 µs Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Von/off, Vo=10% of Vo,set 3 ms Start-Up Time, From Input Vin=Vin,min, Vo=10% of Vo,set 3 ms Output Voltage Rise Time Time for Vo to rise from 10% to 90% of Vo,set 4 ms Maximum Output Startup Capacitive Load Full load; ESR ≧1mΩ 2000 µF Full load; ESR ≧10mΩ 10000 µF EFFICIENCY Vo=0.8V Vin=12V, Io=Io,max 82 % Vo=1.2V Vin=12V, Io=Io,max 85 % Vo=1.5V Vin=12V, Io=Io,max 89 % Vo=1.8V Vin=12V, Io=Io,max 90.5 % Vo=2.5V Vin=12V, Io=Io,max 93 % Vo=3.3V Vin=12V, Io=Io,max 94 % Vo=5.0V Vin=12V, Io=Io,max 95 % FEATURE CHARACTERISTICS Switching Frequency 300 kHz ON/OFF Control, (Negative logic) Logic Low Voltage Module On, Von/off -0.3 1.2 V Logic High Voltage Module Off, Von/off 3 Vin,max V Logic Low Current Module On, Ion/off 10 uA Logic High Current Module Off, Ion/off 0.2 1 mA Tracking Slew Rate Capability Vin= Vin,min to Vin,max, Io=Io,min to Io,max, Vseq<Vo 2 V/msec Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms Tracking Accuracy Power-up, subject to 2V/mS 100 200 mV Power-down, subject to 1V/mS 200 400 mV Remote Sense Range 0.5 V GENERAL SPECIFICATIONS MTBF Io=Io,max, Ta=25℃ 5.42 M hours Weight 10 grams Over-Temperature Shutdown (Hot Spot) Refer to Figure 43 for Hot spot location (12Vin,80%Io, 200LFM,Airflow from Pin1 to Pin13) 133 °C Over-Temperature Shutdown (NTC Resistor) Refer to Figure 43 for NTC resistor location 130 °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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