ELECTRICAL CHARACTERISTICS CURVES
| 94 |
|
|
|
|
|
|
|
|
| 20 |
|
|
|
|
|
|
|
|
| 92 |
|
|
|
|
|
|
|
|
| 18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 90 |
|
|
|
|
|
|
|
|
| 16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 88 |
|
|
|
|
|
|
|
|
| 14 |
|
|
|
|
|
|
|
|
| 86 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
EFFICIENCY(%) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
84 |
|
|
|
|
|
|
|
| LOSS(W) | 12 |
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
82 |
|
|
|
|
|
|
|
| 10 |
|
|
|
|
|
|
|
| ||
80 |
|
|
|
|
|
|
|
| 8 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
78 |
|
|
|
|
|
|
|
| 6 |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 76 |
|
|
|
|
|
|
|
|
| 4 |
|
|
|
|
|
|
|
|
| 74 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| 36V | 48V |
| 75V |
|
|
|
|
|
| 36V | 48V |
| 75V |
|
| |
| 72 |
|
|
|
|
|
| 2 |
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| 70 |
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
|
|
|
|
| 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
| 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
|
|
|
| OUTPUT CURRENT(A) |
|
|
|
|
|
|
| OUTPUT CURRENT(A) |
|
|
| ||||
Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C.
Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C.
Figure 3: Turn-on transient at zero load current. Top Trace:
Vout; 5V/div; Bottom Trace: ON/OFF input: 2V/div
Figure 4: Turn-on transient at load full rated current. Top Trace:
Vout: 5V/div; Bottom Trace: ON/OFF input: 2V/div
3
DS_Q48SP12017_05302008
