Data Sheet: PoweretaTM iQP Series
Electrical Data:
iQP48050A050V-000 through -0x9: 5V, 50A, 250W Output
| Characteristic | Min |
| Typ |
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| Max |
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| Unit |
| Notes & Conditions |
| Output Voltage Initial Setpoint | 4.88 |
| 5 |
| 5.12 |
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| Vdc |
| Vin=Vin,nom; Io=Io,max; Tc = 25˚C | |
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| Output Voltage Tolerance | 4.85 |
| 5 |
| 5.15 |
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| Vdc |
| Over all rated input voltage, load, and | |
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| temperature conditions to end of life | ||||||
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| Efficiency |
| 91.5 |
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| Vin=Vin,nom; Io=Io,max; Tc = 25˚C | ||||
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| Line Regulation |
| 1 |
| 10* |
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| mV |
| Vin=Vin,min to Vin,max, Io and Tc fixed | ||
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| Load Regulation |
| 1 |
| 10* |
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| mV |
| Io=Io,min to Io,max, Vin and Tc fixed | ||
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| Temperature Regulation |
| 5 |
| 50 |
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| mV |
| Tc=Tc,min to Tc,max, Vin and Io fixed | ||
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| At loads less than Io,min the module will |
| Output Current | 5 |
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| 50 |
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| A |
| continue to regulate the output voltage, but | ||
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| the output ripple may increase slightly |
| Output Current Limiting Threshold |
| 55 |
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| A |
| Vo = 0.9*Vo,nom, Tc<Tc,max | |||
| Short Circuit Current |
| 2 |
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| A |
| Vo = 0.25V, Tc = 25 | |||
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| 50 |
| 100* |
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| mVpp |
| Vin=48V, Io ≥ Io,min, Tc=25˚C. Measured | ||
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| across one 0.1uF, one 1.0 uF, and one | |||||
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| Output Ripple and Noise Voltage |
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| 47uF ceramic capacitors, and one 1000uF |
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| electrolytic capacitor located 2 inches away | |
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| 13.5 |
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| mVrms |
| – see input/output ripple measurement | |||
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| figure; BW = 20MHz | |||||
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| Output Voltage Adjustment Range | 80 |
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| 110 |
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| %Vo,nom |
| Vin ≥ 38V for | ||
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| Output Voltage Sense Range |
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| 10 |
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| %Vo,nom |
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| Dynamic Response: |
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| di/dt = 1A/uS, Vin=Vin,nom; load step from |
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| 50% to 75% of Io,max, Tc=25˚C with at | |
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| Recovery Time to 10% of Peak Deviation |
| 400 |
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| ∝S |
| least one 1.0 uF, one 47uF ceramic | |||
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| capacitors, and one 1000uF electrolytic | ||||||
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| Transient Voltage |
| 150 |
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| mV |
| capacitor across the output terminals | |||
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| Output Voltage Overshoot during startup | 0 |
| 0 |
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| mV |
| Vin=Vin,nom; Io=Io,max,Tc=25˚C | ||
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| Switching Frequency |
| 145 |
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| kHz |
| Fixed | |||
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| Output Over Voltage Protection | 5.8* |
| 6.1 |
| 6.5* |
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| V |
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| External Load Capacitance | 1000 |
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| 25,000 † |
| uF |
| Cext,min required for the 100% load dump. | ||
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| Minimum ESR > 2 mΩ | ||||||
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| Isolation Capacitance |
| 1000 |
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| pF |
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| Isolation Resistance | 15 |
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| MΩ |
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| Vref |
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| 1.225 |
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| V |
| Required for trim calculation |
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* Engineering Estimate
†Contact TDK Innoveta for applications that require additional capacitance or very low ESR
℡ (877) | 5/15 | |
iQP 5V/50A Datasheet 8/3/2006 |
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