TECHNICAL SPECIFICATIONS
(TA = 25°C, airflow rate = 300 LFM, Vin = 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.) |
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PARAMETER | NOTES and CONDITIONS |
| DNM04S0A0S10PFD |
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| Min. | Typ. | Max. | Units |
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ABSOLUTE MAXIMUM RATINGS |
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Input Voltage (Continuous) |
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| 0 |
| 5.8 | Vdc |
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Tracking Voltage |
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| Vin,max | Vdc |
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Operating Temperature | Refer to Figure 44 for measuring point |
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| +125 | °C |
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Storage Temperature |
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| +125 | °C |
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INPUT CHARACTERISTICS |
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Operating Input Voltage | Vout ≦ Vin |
| 2.8 |
| 5.5 | V |
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Input |
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| 2.2 |
| V |
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| 2.0 |
| V |
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Maximum Input Current | Vin=2.8V to 5.5V, Io=Io,max |
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| 10 | A |
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| 70 |
| mA |
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Off Converter Input Current |
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| 5 |
| mA |
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Inrush Transient | Vin=2.8V to 5.5V, Io=Io,min to Io,max |
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| 0.1 | A2S |
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Recommended Inout Fuse |
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| 15 | A |
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OUTPUT CHARACTERISTICS |
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Output Voltage Set Point | Vin=5V, Io= Io, max | Vo,set | +2.0 | % Vo,set |
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Output Voltage Adjustable Range |
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| 0.7525 |
| 3.63 | V |
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Output Voltage Regulation |
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Over Line | Vi=Vi,min to Vi,max |
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| 0.3 |
| % Vo,set |
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Over Load | Io=Io,min to Io,max |
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| 0.4 |
| % Vo,set |
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Over Temperature |
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| 0.8 |
| % Vo,set |
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Total Output Voltage Range | Over sample load, line and temperature |
| +3.0 | % Vo,set |
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Output Voltage Ripple and Noise | 5Hz to 20MHz bandwidth |
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Full Load, 1µF ceramic, 10µF tantalum |
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| 25 | 50 | mV |
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RMS | Full Load, 1µF ceramic, 10µF tantalum |
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| 8 | 15 | mV |
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Output Current Range |
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| 0 |
| 10 | A |
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Output Voltage | Vout= 3.3V |
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| 1 | % Vo,set |
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Output DC |
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| 220 |
| % Io |
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Output | Io,s/c |
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| 3.5 |
| Adc |
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DYNAMIC CHARACTERISTICS |
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Dynamic Load Response | 10µF Tan & 1µF Ceramic load cap, 2.5A/µs |
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Positive Step Change in Output Current | 50% Io, max to 100% Io, max |
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| 200 |
| mV |
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Negative Step Change in Output Current | 100% Io, max to 50% Io, max |
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| 200 |
| mV |
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Setting Time to 10% of Peak Deviation |
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| 25 |
| µs |
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Io=Io.max |
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Vin=Vin,min, Vo=10% of Vo,set |
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| 4 |
| ms |
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Vo=10% of Vo,set |
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| 4 |
| ms |
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Output Voltage Rise Time | Time for Vo to rise from 10% to 90% of Vo,set |
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| 4 | 8 | ms |
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Output Capacitive Load | Full load; ESR ≧1mΩ |
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| 1000 | µF |
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| Full load; ESR ≧10mΩ |
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| 5000 | µF |
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EFFICIENCY |
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Vo=3.3V | Vin=5V, 100% Load |
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| 96.0 |
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Vo=2.5V | Vin=5V, 100% Load |
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| 94.3 |
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Vo=1.8V | Vin=5V, 100% Load |
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| 92.7 |
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Vo=1.5V | Vin=5V, 100% Load |
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| 91.7 |
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Vo=1.2V | Vin=5V, 100% Load |
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| 90.2 |
| % |
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Vo=0.75V | Vin=5V, 100% Load |
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| 86.4 |
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FEATURE CHARACTERISTICS |
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Switching Frequency |
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| 300 |
| kHz |
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ON/OFF Control, (Negative logic) |
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Logic Low Voltage | Module On, Von/off |
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| 0.3 | V |
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Logic High Voltage | Module Off, Von/off | 1.5 |
| Vin,max | V |
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Logic Low Current | Module On, Ion/off |
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| 10 | µA |
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Logic High Current | Module Off, Ion/off |
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| 0.2 | 1 | mA |
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ON/OFF Control, (Positive Logic) |
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Logic High Voltage | Module On, Von/off |
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| Vin,max | V |
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Logic Low Voltage | Module Off, Von/off |
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| 0.3 | V |
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Logic Low Current | Module On, Ion/off |
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| 0.2 | 1 | mA |
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Logic High Current | Module Off, Ion/off |
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| 10 | µA |
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Tracking Slew Rate Capability |
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| 0.1 |
| 2 | V/msec |
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Tracking Delay Time | Delay from Vin.min to application of tracking voltage |
| 10 |
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| ms |
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Tracking Accuracy | 2V/mS |
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| 100 | 200 | mV |
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| 1V/mS |
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| 200 | 400 | mV |
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Remote Sense Range |
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| 0.1 | V |
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GENERAL SPECIFICATIONS |
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MTBF | Io=80% of Io, max; Ta=25°C |
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| 22.9 |
| M hours |
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Weight |
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| 9 |
| grams |
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Refer to Figure 44 for measuring point |
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| 130 |
| °C |
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DS_DNM04SMD10_07162008
2