USQ Series | 2 0 A , S I N G L E O U T P U T D C / D C C O N V E R T E R S |
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Typical Performance Curves for 12VOUT Models
| 95 |
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| 90 |
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| 85 |
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) | 80 |
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Efficiency | 75 |
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70 |
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| VIN = 36V |
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| 65 |
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| VIN = 48V |
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| 60 |
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| VIN = 75V |
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| 55 |
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| 0.83 | 1.66 | 2.49 | 3.32 | 4.15 | 4.98 | 5.81 | 6.64 | 7.47 | 8.3 |
Load Current (Amps)
(VIN = 48V, IOUT = 8.3A, COUT = 10µF tantalum 1µF ceramic.)
Output Current (Amps)
(Transverse air flow, pin 1 to pin 3; VIN = 48V, no heat sink.)
9
8
7
600 lfm
6
400 lfm
5
200 lfm
4
Natural Convection
3
2
1
0
20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 |
Ambient Temperature (°C)
(Longitudinal air flow, pin 1 to pin 3; VIN = 48V, no heat sink.)
+Input (pin 3)
20V/div
12VOUT (pin 8)
5V/div
Output Current (Amps)
10
8
200 lfm
400 lfm
6
4
Natural Convection
2
600 lfm
2msec/div
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0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
Ambient Temperature (°C)
The USQ Series 12V models are discontinued. These Performance Curves are for documentation purposes only. Refer to DATEL's ULQ or UVQ series for alternate models.
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