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DCL04S0A0S12PFA Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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DCL04S0A0S12PFA Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
2 / 16 page DS_ DCM04S0A0S12PFA_10022013 E-mail: DCDC@delta.com.tw http://www.deltaww.com/dcdc P2 TECHNICAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS DCM04S0A0S12PFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) -0.3 6 Vdc Tracking Voltage -0.3 Vin,max Vdc Operating Ambient Temperature -40 85 ℃ Storage Temperature -55 125 °C INPUT CHARACTERISTICS Operating Input Voltage Vo ≦ Vin –0.6 2.4 5.5 V Input Under-Voltage Lockout Turn-On Voltage Threshold 2.2 V Turn-Off Voltage Threshold 2.0 V Maximum Input Current Vin=2.4V to 5.5V, Io=Io,max 11 A No-Load Input Current Vin=5V 50 mA Off Converter Input Current Vin=5V 5 mA Inrush Transient 1 A2S Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 1μH source impedance; VIN =0 to 5.5V, Io= Iomax ; 49 mAp-p Input Ripple Rejection (120Hz) -30 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 0.6 3.3 V Output Voltage Regulation Over Line For Vo>=2.5V 0.4 % Vo,set For Vo<2.5V 10 mV Over Load For Vo>=2.5V 15 mV For Vo<2.5V 10 mV Over Temperature Ta=-40℃ to 85℃ 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 Peak-to-Peak Full Load, 0.1µF ceramic, 10µF ceramic 25 35 mV RMS Full Load, 0.1µF ceramic, 10µF ceramic 10 15 mV Output Current Range 0 12 A Output Voltage Over-shoot at Start-up Vout=3.3V 3 % Vo,set Output DC Current-Limit Inception Hiccup mode 250 % Iomax Output Short-Circuit Current (Hiccup Mode) Io,s/c 2.4 Adc DYNAMIC CHARACTERISTICS Dynamic Load Response 10µF Ceramic & 0.1µF Ceramic load cap, 2.5A/µs,Co=47u,Vin=5V,Vo=1.8V Positive Step Change in Output Current 0-50% Iomax 200 mV Negative Step Change in Output Current 50% Iomax-0 200 mV Settling Time to 10% of Peak Deviation 20 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 3 5 ms Output Capacitive Load Full load; ESR ≧ 0.15mΩ 47 800 µF EFFICIENCY Vo=3.3V Vin=5V, 100% Load 95.0 % Vo=2.5V Vin=5V, 100% Load 94.0 % Vo=1.8V Vin=5V, 100% Load 91.5 % Vo=1.5V Vin=5V, 100% Load 90.0 % Vo=1.2V Vin=5V, 100% Load 89.0 % Vo=0.6V Vin=5V, 100% Load 81.0 % FEATURE CHARACTERISTICS Switching Frequency 600 kHz ON/OFF Control, (Negative logic) Logic Low Voltage Module On, Von/off -0.2 Vin-1.6 V Logic High Voltage Module Off, Von/off Vin-0.8 Vin,max V Logic Low Current Module On, Ion/off 200 µA Logic High Current Module Off, Ion/off 1 mA ON/OFF Control, (Positive Logic) Logic High Voltage Module On, Von/off 1.6 Vin,max V Logic Low Voltage Module Off, Von/off -0.3 0.3 V Logic Low Current Module On, Ion/off 1 mA Logic High Current Module Off, Ion/off 10 µA Tracking Slew Rate Capability 0.1 2 V/msec Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms Tracking Accuracy Power-up 2V/mS 100 mV Power-down 1V/mS 100 mV GENERAL SPECIFICATIONS MTBF Io=80% of Io, max; Ta=25°C 1 M hours Weight 4.8 grams (TA = 25°C, airflow rate = 300 LFM, Vin =2.4Vdc to 5.5Vdc, nominal Vout unless otherwise noted.) |
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