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DCM04S0A0S20NFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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DCM04S0A0S20NFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 20 page  DS_DCM12S0A0S12NFA_10022013 E-mail: DCDC@delta.com.tw http://www.deltaww.com/dcdc P2 TECHNICAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS DCM12S0A0S12P(N)FA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) -0.3 15 V Sequencing Voltage -0.3 Vin max V Operating Ambient Temperature -40 85 ℃ Storage Temperature -55 125 ℃ INPUT CHARACTERISTICS Operating Input Voltage Vo ≦ Vin –0.6 4.5 14.0 V Input Under-Voltage Lockout Turn-On Voltage Threshold 4.45 V Turn-Off Voltage Threshold 4.2 V Lockout Hysteresis Voltage 0.25 V Maximum Input Current Vin=4.5V to14V, Io=Io,max 11.5 A No-Load Input Current (VIN = 12.0Vdc, Io = 0, module enabled) Vo,set = 0.69 Vdc 26 mA Vo,set = 3.3 Vdc 50 mA Off Converter Input Current (VIN = 12.0Vdc, module disabled) 1.2 mA Inrush Transient 1 A2S Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 1μH source impedance; Vin =0 to 14V, Io= Iomax ; 12.5 mAp-p Input Ripple Rejection(120Hz) 45 dB OUTPUT CHARACTERISTICS Output Voltage Set Point with 0.5% tolerance for external resistor used to set output voltage) -1.5 Vo,set +1.5 %Vo,set Output Voltage Adjustable Range (selected by an external resistor) 0.69 5.0 V Output Voltage Regulation Line(VIN=VIN, min to VIN, max) For Vo>=2.5V 0.4 %Vo,set Vo,set For Vo<2.5V 10 mV Load(Io=Io, min to Io, max) For Vo>=2.5V 10 mV For Vo<2.5V 5 mV Temperature(Tref=TA, min to TA, max) For Vo>=2.5V 0.5 %Vo,set Vo,set For Vo<2.5V 5 mV Total Output Voltage Range Over sample load, line and temperature -2.5 +2.5 %Vo,set Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1µF+10uF+47uF ceramic 65 80 mV RMS Full Load, 1µF+10uF+47uF ceramic 23 28 mV Output Current Range 0 12 A Output Voltage Over-shoot at Start-up 5 % Vo,set Output DC Current-Limit Inception 150 % Io Output Short-Circuit Current (Hiccup Mode) Io,s/c 2 Adc DYNAMIC CHARACTERISTICS Dynamic Load Response 10µF Tan & 1µF Ceramic load cap, 1A/µs Positive Step Change in Output Current 0% Io, max to 50% Io, max 360 mV Negative Step Change in Output Current 50% Io, max to 0% Io, max 400 mV Settling Time to 10% of Peak Deviation 50 µs Turn-On Transient Io=Io.max Delay Time, From On/Off Control Time for Von/off to Vo=10% of Vo,set 4 ms Delay Time, From Input Time for Vin=Vin,min to Vo=10% of Vo,set 3.5 ms Output Voltage Rise Time Time for Vo to rise from 10% to 90% of Vo,set 5 ms Output Capacitive Load Full load; ESR ≧0.15 mΩ 47 800 µF EFFICIENCY Vo=5.0V Vin=12V, 100% Load 95.4 % Vo=3.3V Vin=12V, 100% Load 93.3 % Vo=2.5V Vin=12V, 100% Load 91.6 % Vo=1.8V Vin=12V, 100% Load 89.2 % Vo=1.2V Vin=12V, 100% Load 85.6 % Vo=0.69V Vin=10V, 100% Load 80.2 % FEATURE CHARACTERISTICS Switching Frequency 500 kHz Synchronization Frequency Range 520 600 kHz ON/OFF Control, (Negative logic) Logic Low Voltage Module On, Von/off 0 1 V Logic High Voltage Module Off, Von/off 2.0 Vin,max V Logic Low Current Module On, Ion/off 10 µA Logic High Current Module Off, Ion/off 1 mA ON/OFF Control, (Positive Logic) Logic High Voltage Module On, Von/off Vin-1 Vin,max V Logic Low Voltage Module Off, Von/off 3.5 V Logic Low Current Module On, Ion/off 3 mA Logic High Current Module Off, Ion/off 25 µA Tracking Slew Rate Capability 0.5 V/msec Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms Tracking Accuracy Power-up 0.5V/mS 100 mV Power-down 0.5V/mS 150 mV GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Ta=25°C 22 M hours Weight 3.8 grams (TA = 25°C, airflow rate = 300 LFM, Vin = 4.5Vdc and 14.0Vdc, nominal Vout unless otherwise noted.) |
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