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D12S05020-1D Datasheet(PDF) 2 Page - Delta Electronics, Inc. |
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D12S05020-1D Datasheet(HTML) 2 Page - Delta Electronics, Inc. |
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2 / 12 page  DS_D12S05020_10282008 2 TECHNICAL SPECIFICATIONS (Ambient Temperature=25°C, minimum airflow=200LFM, nominal Vin=12Vdc unless otherwise specified.) PARAMETER NOTES and CONDITIONS D12S05020 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage -0.3 13.2 V Operating Temperature Refer to Figure 25 for the measuring point 0 85 °C Storage Temperature -40 125 °C INPUT CHARACTERISTICS Operating Input Voltage 4.5 13.2 V Input Under-Voltage Lockout Turn-On Voltage Threshold For 5V output the input minimum is 6.5V 4.5 V Turn-Off Voltage Threshold 4.0 V Maximum Input Current Vin=6.5V, Vo=5.0V, Io=20A 16.5 A Vin=5V, Vo=3.3V, Io=20A 14.7 A No-Load Input Current Vin=12V, Vo=5.0V, Io=0A 60 mA Off Converter Input Current Remote OFF 10 mA OUTPUT CHARACTERISTICS Output Voltage Adjustment Range 0.59 5.0 V Output Voltage Set Point With a 0.1% trim resistor -2 +2 %Vo Total output range Over load, line, temperature regulation and set point -3.0 +3.0 %Vo Output Voltage Ripple and Noise OSCON 680uF x2, 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 12Vin, 5Vo 10 20 mVpk-pk Output Current Range 0 20 A Output Voltage Over-shoot at Power-On OSCON 680uF x2, 0.5% Vo Output Voltage Under-shoot at Power-Off Vin=12V, Turn OFF, OSCON 680uF x2, 100 mV Output DC Current-Limit Inception Hiccup mode 30 A Over Voltage Protection Hiccup mode 115 % Under Voltage Protection Hiccup mode 115 % DYNAMIC CHARACTERISTICS Output Dynamic Load Response Output step load 10A to 20A, 10A/usec Vo=5.0V, 1360µF output capacitance 150 mVpk Vo=3.3V, 1360µF output capacitance 99 mVpk Vo=2.5V, 1360µF output capacitance 75 mVpk Vo=1.5V, 1360µF output capacitance 45 mVpk Vo=1.2V, 3280µF output capacitance 26 mVpk Vo=0.9V, 3280µF output capacitance 22 mVpk Vo=0.59V, 3280µF output capacitance 22 mVpk Turn-On Transient Rise Time From 10% to 90% of Vo 3 5 ms Turn on Delay (Remote on/off) Vin=12V, Io=min-max. (With 10% of Vo) 5 ms Minimum Output Capacitance 1300 5000 µF EFFICIENCY Vo=0.59V Vin=12V, Io=20A 76.8 % Vo=0.9V Vin=12V, Io=20A 82.1 % Vo=1.1V Vin=12V, Io=20A 83.8 % Vo=1.2V Vin=12V, Io=20A 85.1 % Vo=1.5V Vin=12V, Io=20A 86.6 % Vo=2.5V Vin=12V, Io=20A 89.7 % Vo=3.3V Vin=12V, Io=20A 90.4 % Vo=5.0V Vin=12V, Io=20A 93.4 % FEATURE CHARACTERISTICS Switching Frequency Fixed 600 KHz ON/OFF Control Positive logic (internally pulled high) Logic High Module On (or leave the pin open) 1.2 V Logic Low Module Off 0.8 V Power Good Delay All conditions (within 90% of Vo) 6 ms Power Good Signal Vo is outside +/-10% of Vo, set 0 0.4 V Vo is Within +/-10% of Vo,set 5.0 V GENERAL SPECIFICATIONS Calculated MTBF 25℃, 300LFM, 80% load 6.33 Mhours Weight 8.8 grams |
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